“Plant Kingdom” MCQ with Answer Explanation : NEET 2025.

Here below some basic MCQ's of Plant Kingdom with answer which is explained in details. Let's check one by one which is given below. MCQ 1:Which of the following is not a characteristic of gymnosperms? A) Seeds are exposed.B) They have flowers.C) They possess vascular tissue.D) They are predominantly woody plants. Answer: B) They have flowers. Explanation: Gymnosperms do not produce flowers; instead, they bear seeds exposed on cones. They do possess vascular tissues and are primarily woody, but flowering is characteristic of angiosperms. MCQ 2:Which plant group is known for having a dominant sporophyte generation? A) BryophytesB) PteridophytesC) GymnospermsD) Both B and C Answer: D) Both B and C Explanation: Both pteridophytes (ferns) and gymnosperms have a dominant sporophyte generation. In contrast, bryophytes (mosses and liverworts) have a dominant gametophyte generation. MCQ 3:In angiosperms, which part of the flower is responsible for producing pollen? A) StigmaB) AntherC) OvaryD) Style Answer: B) Anther Explanation: The anther is the part of the stamen that produces and contains pollen. The stigma receives the pollen, while the ovary contains the ovules. MCQ 4:Which of the following is the largest group of plants in terms of species diversity? A) BryophytesB) PteridophytesC) GymnospermsD) Angiosperms Answer: D) Angiosperms Explanation: Angiosperms, or flowering plants, are the largest group of plants, with the highest species diversity, including a wide range of flowering plants. MCQ 5:The main function of phloem in vascular plants is to: A) Conduct water.B) Provide structural support.C) Transport nutrients and organic compounds.D) Store carbohydrates. Answer: C) Transport nutrients and organic compounds. Explanation: Phloem is responsible for the transport of nutrients, particularly sugars produced during photosynthesis, throughout the plant. Xylem, on the other hand, is responsible for conducting water and minerals. MCQ 6:Which plant hormone is primarily responsible for cell elongation? A) AuxinsB) GibberellinsC) CytokininsD) Abscisic acid Answer: A) Auxins Explanation: Auxins are the plant hormones that promote cell elongation and play a crucial role in growth processes, including phototropism and gravitropism. Gibberellins also promote growth but are more involved in seed germination and stem elongation. MCQ 7:The process of photosynthesis primarily takes place in which plant cell organelle? A) MitochondriaB) ChloroplastC) RibosomeD) Nucleus Answer: B) Chloroplast Explanation: Photosynthesis occurs in the chloroplasts, where light energy is converted into chemical energy in the form of glucose. Mitochondria are involved in cellular respiration. MCQ 8:Which of the following is a non-vascular plant? A) FernB) MossC) Pine treeD) Flowering plant Answer: B) Moss Explanation: Mosses are non-vascular plants (bryophytes) that do not have specialized tissues (xylem and phloem) for transporting water and nutrients. MCQ 9:The main photosynthetic pigment found in plants is: A) CaroteneB) XanthophyllC) ChlorophyllD) Anthocyanin Answer: C) Chlorophyll Explanation: Chlorophyll is the primary pigment involved in photosynthesis, responsible for capturing light energy. MCQ 10:In which part of the plant does the majority of water absorption occur? A) LeavesB) StemC) RootsD) Flowers Answer: C) Roots Explanation: The roots are primarily responsible for absorbing water and nutrients from the soil. NEET & CET Aspirant Get Daily MCQ and update on Telegram : Click Here NEET & CET Aspirant Get Daily MCQ and Update on Whatsapp : Click Here Amazon Loot Deals : Click Here MCQ 11:Which type of plant reproduction involves the fusion of gametes? A) Asexual reproductionB) Sexual reproductionC) Vegetative propagationD) Budding Answer: B) Sexual reproduction Explanation: Sexual reproduction involves the fusion of male and female gametes, leading to the formation of seeds. MCQ 12:What type of leaf venation is characteristic of monocots? A) ReticulateB) ParallelC) PalmateD) Pinnate Answer: B) Parallel Explanation: Monocots typically have parallel venation in their leaves, while dicots usually exhibit reticulate venation. MCQ 13:Which of the following structures is a modified leaf? A) RootB) StemC) TendrilD) Flower Answer: C) Tendril Explanation: Tendrils are modified leaves (or stems) that help plants climb and support themselves. MCQ 14:The function of stomata in plants is primarily to: A) Store nutrientsB) Conduct photosynthesisC) Regulate gas exchangeD) Anchor the plant Answer: C) Regulate gas exchange Explanation: Stomata are small openings on the leaf surface that allow for gas exchange, facilitating respiration and photosynthesis. MCQ 15:Which group of plants does not produce seeds? A) GymnospermsB) AngiospermsC) PteridophytesD) All of the above Answer: C) Pteridophytes Explanation: Pteridophytes (ferns) do not produce seeds; they reproduce via spores. Gymnosperms and angiosperms do produce seeds. MCQ 16:The substance that provides rigidity to plant cell walls is: A) CelluloseB) StarchC) GlycogenD) Protein Answer: A) Cellulose Explanation: Cellulose is a polysaccharide that provides structural support and rigidity to plant cell walls. MCQ 17:The role of the ovule in seed plants is to: A) Produce pollenB) Develop into a seedC) Store waterD) Absorb nutrients Answer: B) Develop into a seed Explanation: The ovule develops into a seed after fertilization when the sperm fertilizes the egg cell. MCQ 18:Which type of root system is characteristic of dicots? A) Fibrous root systemB) Taproot systemC) Adventitious root systemD) None of the above Answer: B) Taproot system Explanation: Dicots typically have a taproot system, which features a primary root that grows deeper into the soil, with smaller lateral roots. MCQ 19:What is the primary function of the xylem? A) Transport nutrientsB) Transport waterC) PhotosynthesisD) Store carbohydrates Answer: B) Transport water Explanation: The xylem is responsible for the upward transport of water and minerals from the roots to the rest of the plant. MCQ 20:Which of the following is an example of a gymnosperm? A) RoseB) PineC) FernD) Grass Answer: B) Pine Explanation: Pine trees are gymnosperms, characterized by their cones and needle-like leaves, while roses are angiosperms, ferns are pteridophytes, and grasses are also angiosperms. MCQ 21:The part of the plant that develops into fruit after fertilization is the: A) StamenB) OvuleC) OvaryD) Petal Answer: C) Ovary Explanation: The ovary, after fertilization, develops into the fruit, which contains seeds. MCQ 22:Which of the following is a characteristic of algae? A) They are vascular plants.B) They can be unicellular or multicellular.C) They have true roots and leaves.D) They reproduce only sexually. Answer: B) They can be unicellular or multicellular. Explanation: Algae can be found in various forms, including unicellular and multicellular species, and do not have true roots, stems, or leaves. MCQ 23:Which part of the plant is primarily involved in photosynthesis? A) RootsB) StemC) LeavesD) Flowers Answer: C) Leaves Explanation: Leaves contain chlorophyll and are the main sites for photosynthesis in plants. MCQ 24:Which hormone is involved in promoting seed dormancy? A) AuxinB) GibberellinC) Abscisic acidD) Cytokinin Answer: C) Abscisic acid Explanation: Abscisic acid is responsible for promoting seed dormancy and stress responses in plants. MCQ 25:Which group of plants is characterized by having true roots, stems, and leaves? A) BryophytesB) PteridophytesC) GymnospermsD) Angiosperms Answer: B) Pteridophytes Explanation: Pteridophytes (ferns) have true roots, stems, and leaves, unlike bryophytes, which lack vascular tissues. MCQ 26:What is the function of the cuticle on plant leaves? A) Nutrient absorptionB) Water retentionC) PhotosynthesisD) Respiration Answer: B) Water retention Explanation: The cuticle is a waxy layer on the surface of leaves that helps prevent water loss by reducing evaporation. MCQ 27:Which of the following plant structures is responsible for the production of seeds? A) LeafB) FlowerC) StemD) Root Answer: B) Flower Explanation: Flowers are the reproductive structures of angiosperms and are responsible for the production of seeds after fertilization. MCQ 28:Which type of fungi forms symbiotic associations with plant roots? A) YeastsB) MycorrhizaeC) MoldD) Mushrooms Answer: B) Mycorrhizae Explanation: Mycorrhizal fungi form beneficial associations with plant roots, enhancing nutrient absorption, especially phosphorus. MCQ 29:What is the function of the phloem in plants? A) Transport waterB) Transport nutrients and sugarsC) Provide structural supportD) Conduct photosynthesis Answer: B) Transport nutrients and sugars Explanation: Phloem is responsible for transporting organic compounds, particularly sugars produced during photosynthesis, throughout the plant. MCQ 30:Which plant group reproduces via spores instead of seeds? A) AngiospermsB) GymnospermsC) BryophytesD) Both B and C Answer: C) Bryophytes Explanation: Bryophytes (mosses and liverworts) reproduce via spores, while angiosperms and gymnosperms reproduce using seeds. MCQ 31:In flowering plants, what is the male gametophyte? A) Pollen grainB) OvuleC) SeedD) Anther Answer: A) Pollen grain Explanation: The pollen grain represents the male gametophyte in flowering plants, carrying the sperm cells to fertilize the ovule. MCQ 32:Which of the following structures is a gametophyte? A) LeafB) FlowerC) ProtonemaD) Stem Answer: C) Protonema Explanation: Protonema is a filamentous structure that forms during the early stage of moss development and represents the gametophyte generation. MCQ 33:The green pigment in chloroplasts that captures light energy is: A) CarotenoidsB) PhycobilinsC) Chlorophyll aD) Chlorophyll b Answer: C) Chlorophyll a Explanation: Chlorophyll a is the primary pigment involved in capturing light energy for photosynthesis, while chlorophyll b assists in capturing additional light wavelengths. MCQ 34:The dominant phase in the life cycle of angiosperms is: A) GametophyteB) SporophyteC) ProtonemaD) Archegonium Answer: B) Sporophyte Explanation: In angiosperms, the sporophyte phase is dominant and is represented by the flowering plant itself. MCQ 35:Which of the following is a characteristic of dicotyledonous plants? A) One cotyledonB) Vascular bundles scatteredC) Flower parts in multiples of threeD) Net-like leaf venation Answer: D) Net-like leaf venation Explanation: Dicotyledons (dicots) typically have net-like (reticulate) leaf venation, while monocots have parallel venation. MCQ 36:Which plant part is primarily responsible for photosynthesis? A) RootsB) StemsC) LeavesD) Flowers Answer: C) Leaves Explanation: Leaves are the main site for photosynthesis due to the presence of chloroplasts containing chlorophyll. MCQ 37:Which type of plant is known for its ability to survive in arid conditions? A) HydrophyteB) MesophyteC) XerophyteD) Halophyte Answer: C) Xerophyte Explanation: Xerophytes are plants adapted to survive in dry, arid conditions, often featuring adaptations like thick cuticles and reduced leaf surface area. MCQ 38:Which of the following is the process of transferring pollen from the male anther to the female stigma? A) FertilizationB) PollinationC) GerminationD) Photosynthesis Answer: B) Pollination Explanation: Pollination is the process of transferring pollen from the anther to the stigma, leading to fertilization. MCQ 39:Which type of vascular tissue is primarily responsible for transporting water and minerals? A) PhloemB) XylemC) CambiumD) Cortex Answer: B) Xylem Explanation: Xylem is the vascular tissue responsible for the transport of water and dissolved minerals from the roots to the rest of the plant. MCQ 40:Which plant hormone promotes fruit ripening? A) AuxinB) EthyleneC) GibberellinD) Cytokinin Answer: B) Ethylene Explanation: Ethylene is the hormone that promotes fruit ripening and is produced in response to various environmental cues. MCQ 41:Which of the following is not a function of roots? A) AnchorageB) Storage of foodC) PhotosynthesisD) Absorption of water Answer: C) Photosynthesis Explanation: Roots primarily function in anchorage, nutrient and water absorption, and food storage, but they do not perform photosynthesis. MCQ 42:What is the term for plants that can live in saline environments? A) XerophytesB) HalophytesC) MesophytesD) Hydrophytes Answer: B) Halophytes Explanation: Halophytes are plants adapted to thrive in salty environments, such as coastal areas or salt marshes. MCQ 43:In plants, what is the function of the cambium? A) PhotosynthesisB) Water transportC) Growth in thicknessD) Nutrient storage Answer: C) Growth in thickness Explanation: Cambium is a layer of meristematic tissue that contributes to the secondary growth of stems and roots, increasing their thickness. MCQ 44:Which of the following is a feature of ferns? A) They produce seeds.B) They have flowers.C) They reproduce using spores.D) They are non-vascular plants. Answer: C) They reproduce using spores. Explanation: Ferns reproduce via spores and have a dominant sporophyte generation, unlike seed-producing plants. MCQ 45:Which part of the plant is primarily involved in the uptake of nutrients and water? A) StemB) LeavesC) RootsD) Flowers Answer: C) Roots Explanation: Roots are responsible for the uptake of water and nutrients from the soil. MCQ 46:Which part of the flower is typically colorful and attracts pollinators? A) SepalB) PetalC) StamenD) Pistil Answer: B) Petal Explanation: Petals are often brightly colored and serve to attract pollinators to the flower. MCQ 47:What is the primary function of leaf stomata? A) Water absorptionB) PhotosynthesisC) Gas exchangeD) Nutrient storage Answer: C) Gas exchange Explanation: Stomata allow for gas exchange (oxygen and carbon dioxide) between the internal tissues of the leaf and the external environment. MCQ 48:Which plant group is known for having a high degree of diversity in forms and habitats? A) AlgaeB) FungiC) AngiospermsD) Bryophytes Answer: C) Angiosperms Explanation: Angiosperms (flowering plants) show immense diversity in forms, habitats, and ecological roles. MCQ 49:What type of reproduction involves the production of offspring without fertilization? A) Sexual reproductionB) Asexual reproductionC) Vegetative propagationD) Budding Answer: B) Asexual reproduction Explanation: Asexual reproduction produces offspring without the fusion of gametes, leading to genetically identical individuals. MCQ 50:Which of the following structures protects the developing ovule? A) AntherB) StigmaC) OvaryD) Style Answer: C) Ovary Explanation: The ovary surrounds and protects the ovules within a flower until fertilization occurs. MCQ 51:What is the main function of the plant cuticle? A) To facilitate photosynthesisB) To prevent water lossC) To support the plant structureD) To absorb nutrients Answer: B) To prevent water loss Explanation: The cuticle is a waxy layer on leaves that reduces water loss, helping the plant conserve moisture. MCQ 52:Which group of plants is considered to be the most primitive? A) GymnospermsB) AngiospermsC) BryophytesD) Pteridophytes Answer: C) Bryophytes Explanation: Bryophytes, such as mosses and liverworts, are considered the most primitive group of land plants, lacking vascular tissues. MCQ 53:Which type of plant has the ability to float on water? A) XerophytesB) HydrophytesC) MesophytesD) Halophytes Answer: B) Hydrophytes Explanation: Hydrophytes are plants adapted to live in aquatic environments and can float on water. MCQ 54:What is the role of auxins in plant growth? A) Promote fruit ripeningB) Stimulate root growthC) Induce leaf fallD) Control flowering Answer: B) Stimulate root growth Explanation: Auxins promote root development and elongation, playing a critical role in plant growth and response to light and gravity. MCQ 55:In flowering plants, what structure develops into a seed? A) OvuleB) StamenC) PistilD) Anther Answer: A) Ovule Explanation: The ovule, upon fertilization, develops into a seed containing the plant embryo. MCQ 56:Which part of the plant is primarily responsible for the transportation of food? A) XylemB) PhloemC) CambiumD) Cortex Answer: B) Phloem Explanation: Phloem is responsible for transporting sugars and other organic compounds throughout the plant. MCQ 57:Which of the following plants is known for its ability to thrive in low-nutrient conditions? A) CactiB) Carnivorous plantsC) FernsD) Trees Answer: B) Carnivorous plants Explanation: Carnivorous plants, like Venus flytraps, obtain nutrients by capturing and digesting insects, allowing them to thrive in nutrient-poor environments. MCQ 58:Which of the following is NOT a characteristic of gymnosperms? A) Seeds are exposed.B) They have vascular tissues.C) They produce flowers.D) They can be woody. Answer: C) They produce flowers. Explanation: Gymnosperms do not produce flowers; they bear seeds on cones. MCQ 59:Which type of fruit develops from a single flower with multiple ovaries? A) Simple fruitB) Aggregate fruitC) Multiple fruitD) Accessory fruit Answer: B) Aggregate fruit Explanation: Aggregate fruits develop from a single flower that has multiple ovaries, such as raspberries. MCQ 60:What is the primary function of root hairs? A) Store carbohydratesB) Absorb water and nutrientsC) Support the plantD) Conduct photosynthesis Answer: B) Absorb water and nutrients Explanation: Root hairs increase the surface area of roots, enhancing their ability to absorb water and nutrients from the soil. MCQ 61:What part of the plant contains the reproductive organs? A) LeafB) StemC) FlowerD) Root Answer: C) Flower Explanation: Flowers contain the reproductive organs of flowering plants, including the stamen and pistil. MCQ 62:Which type of plant is adapted to live in wet environments? A) XerophytesB) MesophytesC) HydrophytesD) Halophytes Answer: C) Hydrophytes Explanation: Hydrophytes are specially adapted to thrive in aquatic or very moist environments. MCQ 63:Which structure in plants is primarily responsible for anchoring the plant to the soil? A) StemB) RootsC) LeavesD) Flowers Answer: B) Roots Explanation: Roots anchor the plant in the soil and provide stability. MCQ 64:What is the term for the process by which plants lose water vapor? A) PhotosynthesisB) RespirationC) TranspirationD) Germination Answer: C) Transpiration Explanation: Transpiration is the process through which water vapor is released from plant leaves into the atmosphere. MCQ 65:Which of the following is a characteristic of monocots? A) Two cotyledonsB) Floral parts in multiples of four or fiveC) Vascular bundles in a ringD) Parallel leaf venation Answer: D) Parallel leaf venation Explanation: Monocots have leaves with parallel venation, while dicots have reticulate venation and typically two cotyledons. MCQ 66:Which plant structure is responsible for producing gametes? A) FlowerB) LeafC) RootD) Stem Answer: A) Flower Explanation: Flowers are the reproductive structures that produce gametes (pollen and ovules). MCQ 67:Which of the following is a function of plant stems? A) Water absorptionB) Nutrient storageC) Support for leaves and flowersD) Photosynthesis Answer: C) Support for leaves and flowers Explanation: Stems provide support for leaves and flowers and transport water and nutrients between roots and leaves. MCQ 68:Which hormone promotes cell division in plants? A) AuxinB) GibberellinC) EthyleneD) Cytokinin Answer: D) Cytokinin Explanation: Cytokinins promote cell division and growth, playing a crucial role in various plant developmental processes. MCQ 69:Which of the following is a non-flowering plant? A) OrchidB) RoseC) Pine treeD) Sunflower Answer: C) Pine tree Explanation: Pine trees are gymnosperms and do not produce flowers, while orchids, roses, and sunflowers are flowering plants (angiosperms). MCQ 70:What type of fruit is formed from a cluster of flowers? A) Simple fruitB) Aggregate fruitC) Multiple fruitD) Accessory fruit Answer: C) Multiple fruit Explanation: Multiple fruits develop from a cluster of flowers, such as pineapples and figs. MCQ 71:Which of the following plants is known for its ability to fix nitrogen? A) WheatB) CloverC) CornD) Potato Answer: B) Clover Explanation: Clover and other legumes have symbiotic relationships with nitrogen-fixing bacteria, allowing them to convert atmospheric nitrogen into a usable form. MCQ 72:Which plant part is primarily responsible for absorbing light energy? A) RootsB) StemsC) LeavesD) Flowers Answer: C) Leaves Explanation: Leaves contain chlorophyll, which absorbs light energy for photosynthesis. MCQ 73:Which group of plants includes both ferns and mosses? A) Vascular plantsB) Non-vascular plantsC) GymnospermsD) Angiosperms Answer: A) Vascular plants Explanation: Both ferns (vascular) and mosses (non-vascular) are types of plants, but mosses are categorized as non-vascular. MCQ 74:What type of symmetry is characteristic of most flowers? A) AsymmetricalB) Radial symmetryC) Bilateral symmetryD) Both B and C Answer: D) Both B and C Explanation: Many flowers exhibit either radial symmetry (regular) or bilateral symmetry (irregular), depending on the species. MCQ 75:Which part of the flower develops into the seed coat? A) OvuleB) AntherC) StigmaD) Style Answer: A) Ovule Explanation: The ovule develops into the seed, and its outer layers form the seed coat after fertilization. MCQ 76:Which group of plants is primarily known for having vascular tissues? A) BryophytesB) PteridophytesC) AngiospermsD) Both B and C Answer: D) Both B and C Explanation: Both pteridophytes (ferns) and angiosperms have vascular tissues (xylem and phloem), while bryophytes do not. MCQ 77:Which hormone is involved in leaf abscission? A) AuxinB) EthyleneC) GibberellinD) Cytokinin Answer: B) Ethylene Explanation: Ethylene is involved in the process of leaf abscission, promoting the shedding of leaves. MCQ 78:Which plant structure is primarily responsible for nutrient storage? A) LeavesB) RootsC) StemsD) Flowers Answer: B) Roots Explanation: Roots often store carbohydrates and nutrients for the plant, especially during dormancy. MCQ 79:Which of the following is a type of asexual reproduction in plants? A) PollinationB) FragmentationC) FertilizationD) Germination Answer: B) Fragmentation Explanation: Fragmentation is a form of asexual reproduction where a new plant grows from a fragment of the parent plant. MCQ 80:Which part of the plant is responsible for the formation of new cells? A) MeristemB) CortexC) XylemD) Phloem Answer: A) Meristem Explanation: Meristematic tissues are regions in plants where new cells are formed, allowing for growth. MCQ 81:Which of the following is a method of seed dispersal? A) PollinationB) GerminationC) WindD) Photosynthesis Answer: C) Wind Explanation: Wind is one of the primary methods of seed dispersal, allowing seeds to travel away from the parent plant. MCQ 82:What type of plant has broad, flat leaves? A) CactiB) GrassesC) Broadleaf treesD) Succulents Answer: C) Broadleaf trees Explanation: Broadleaf trees, such as maples and oaks, have broad, flat leaves that are typically adapted for photosynthesis. MCQ 83:Which group of plants is characterized by having two seed leaves? A) MonocotsB) DicotsC) GymnospermsD) Ferns Answer: B) Dicots Explanation: Dicots are characterized by having two cotyledons (seed leaves) in their seeds, while monocots have one. MCQ 84:Which of the following processes involves the conversion of light energy into chemical energy? A) RespirationB) PhotosynthesisC) TranspirationD) Fermentation Answer: B) Photosynthesis Explanation: Photosynthesis is the process by which plants convert light energy into chemical energy stored in glucose. MCQ 85:What is the main purpose of the root cap? A) Protect the root tipB) Absorb waterC) Conduct nutrientsD) Store food Answer: A) Protect the root tip Explanation: The root cap protects the delicate growing tip of the root as it pushes through the soil. MCQ 86:Which of the following is a benefit of plant secondary metabolites? A) PhotosynthesisB) GrowthC) Defense against herbivoresD) Nutrient absorption Answer: C) Defense against herbivores Explanation: Secondary metabolites, such as alkaloids and tannins, often serve as a defense mechanism against herbivores and pathogens. MCQ 87:Which part of the plant absorbs most of the water and nutrients? A) LeavesB) RootsC) StemsD) Flowers Answer: B) Roots Explanation: Roots are the primary site for water and nutrient absorption in plants. MCQ 88:Which structure is responsible for the production of pollen? A) StigmaB) AntherC) OvaryD) Style Answer: B) Anther Explanation: The anther is the part of the stamen that produces and contains pollen. MCQ 89:Which of the following is a primary function of leaves? A) PhotosynthesisB) Nutrient storageC) Water absorptionD) Support Answer: A) Photosynthesis Explanation: The primary function of leaves is to carry out photosynthesis, converting light energy into chemical energy. MCQ 90:Which of the following is a common method of asexual reproduction in plants? A) PollinationB) BuddingC) FertilizationD) Germination Answer: B) Budding Explanation: Budding is a form of asexual reproduction where a new individual develops from a bud on the parent plant. MCQ 91:Which of the following plant hormones is primarily involved in stem elongation? A) GibberellinB) EthyleneC) AuxinD) Cytokinin Answer: A) Gibberellin Explanation: Gibberellins promote stem elongation and growth by stimulating cell division and elongation. MCQ 92:Which of the following structures in plants is involved in gas exchange? A) StomataB) XylemC) PhloemD) Meristem Answer: A) Stomata Explanation: Stomata are small openings on the leaf surface that facilitate gas exchange (oxygen and carbon dioxide). MCQ 93:Which of the following types of plants can be described as having a thick cuticle and reduced leaf surface area? A) MesophytesB) XerophytesC) HydrophytesD) Halophytes Answer: B) Xerophytes Explanation: Xerophytes are adapted to conserve water in arid environments, often featuring a thick cuticle and reduced leaf surface area. MCQ 94:Which part of the plant is primarily involved in nutrient transport? A) XylemB) PhloemC) RootsD) Leaves Answer: B) Phloem Explanation: Phloem is responsible for the transport of nutrients, particularly sugars produced during photosynthesis. MCQ 95:Which plant structure is responsible for producing seeds? A) StamenB) OvaryC) PetalD) Sepal Answer: B) Ovary Explanation: The ovary contains ovules, which develop into seeds after fertilization. MCQ 96:Which of the following is a function of chlorophyll in plants? A) Absorb sunlightB) Store energyC) Conduct waterD) Produce oxygen Answer: A) Absorb sunlight Explanation: Chlorophyll is the pigment that absorbs sunlight, enabling photosynthesis. MCQ 97:Which of the following plant groups does not produce seeds? A) AngiospermsB) GymnospermsC) PteridophytesD) Both B and C Answer: D) Both B and C Explanation: Both gymnosperms and pteridophytes (ferns) do not produce seeds; gymnosperms produce naked seeds, while pteridophytes reproduce via spores. MCQ 98:Which of the following structures in a flower is typically involved in pollen transfer? A) OvuleB) StigmaC) AntherD) Petal Answer: C) Anther Explanation: The anther produces pollen, which is transferred to the stigma during pollination. MCQ 99:Which part of the flower is responsible for receiving pollen? A) StamenB) PistilC) SepalD) Petal Answer: B) Pistil Explanation: The pistil, which includes the stigma, is responsible for receiving pollen during fertilization. MCQ 100:Which part of the plant is primarily involved in nutrient absorption? A) LeavesB) StemsC) RootsD) Flowers Answer: C) Roots Explanation: Roots are the main structures for nutrient absorption from the soil.

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