Here some basic MCQ’s of “Morphology of flowering plant” with answer which is explained in details. Let’s check one by one.
MCQ 1
Which part of the flower is responsible for the production of pollen grains?
A) Ovule
B) Anther
C) Stigma
D) Style
Answer: B) Anther
Explanation: The anther is the part of the stamen (male reproductive part of the flower) that produces pollen grains, which contain the male gametes.
MCQ 2
What type of leaf venation is characterized by a net-like pattern?
A) Parallel venation
B) Reticulate venation
C) Pinnate venation
D) Palmate venation
Answer: B) Reticulate venation
Explanation: Reticulate venation refers to a pattern where the veins form a network, typical of dicotyledonous plants. In contrast, parallel venation is found in monocots.
MCQ 3
Which of the following structures develops into a seed after fertilization?
A) Ovary
B) Ovule
C) Stigma
D) Style
Answer: B) Ovule
Explanation: The ovule, which is located within the ovary, develops into a seed after fertilization. The ovary itself matures into the fruit.
MCQ 4
In dicot plants, which of the following is a characteristic feature of their root system?
A) Fibrous root system
B) Taproot system
C) Adventitious root system
D) Aerial root system
Answer: B) Taproot system
Explanation: Dicot plants typically exhibit a taproot system, where a single primary root grows deeper, with smaller lateral roots branching off.
MCQ 5
Which part of the flower serves as the female reproductive structure?
A) Stamen
B) Carpel
C) Sepal
D) Petal
Answer: B) Carpel
Explanation: The carpel (or pistil) is the female reproductive structure of the flower, consisting of the ovary, style, and stigma.
MCQ 6
What type of plant tissue is primarily responsible for photosynthesis in leaves?
A) Parenchyma
B) Sclerenchyma
C) Collenchyma
D) Xylem
Answer: A) Parenchyma
Explanation: Parenchyma tissue, especially the chlorenchyma (chlorophyll-containing parenchyma), is responsible for photosynthesis in leaves.
MCQ 7
Which of the following floral arrangements is known as “whorled”?
A) Flowers arranged singly along the stem
B) Flowers arranged in clusters
C) Flowers arranged in circles around the stem
D) Flowers arranged in spikes
Answer: C) Flowers arranged in circles around the stem
Explanation: In a whorled arrangement, flowers are positioned in circles (or whorls) at a node on the stem.
MCQ 8
Which type of inflorescence is characterized by a main central stem with flowers arranged laterally?
A) Raceme
B) Umbel
C) Spike
D) Panicle
Answer: D) Panicle
Explanation: A panicle is a branched type of inflorescence where the main stem has lateral branches with flowers.
MCQ 9
Which type of fruit develops from a single ovary of one flower?
A) Aggregate fruit
B) Multiple fruit
C) Simple fruit
D) Composite fruit
Answer: C) Simple fruit
Explanation: A simple fruit develops from a single ovary of one flower, while aggregate fruits arise from multiple ovaries of one flower, and multiple fruits develop from the ovaries of multiple flowers.
MCQ 10
In flowering plants, what is the primary function of the root hairs?
A) Nutrient storage
B) Water absorption
C) Photosynthesis
D) Reproduction
Answer: B) Water absorption
Explanation: Root hairs increase the surface area of roots, facilitating efficient absorption of water and nutrients from the soil.
MCQ 11
Which part of the plant is primarily involved in photosynthesis?
A) Roots
B) Stems
C) Leaves
D) Flowers
Answer: C) Leaves
Explanation: Leaves are the main sites of photosynthesis, containing chlorophyll that captures sunlight.
MCQ 12
Which of the following is a modified stem?
A) Potato
B) Carrot
C) Onion
D) Radish
Answer: A) Potato
Explanation: The potato is a modified stem known as a tuber, which stores nutrients.
MCQ 13
What type of plant tissue provides support and strength to plants?
A) Parenchyma
B) Sclerenchyma
C) Collenchyma
D) Meristematic
Answer: B) Sclerenchyma
Explanation: Sclerenchyma is a supportive tissue that has thick, lignified cell walls, providing strength to plants.
MCQ 14
Which of the following is a characteristic of monocotyledonous plants?
A) Two cotyledons
B) Parallel venation
C) Taproot system
D) Broad leaves
Answer: B) Parallel venation
Explanation: Monocots typically have parallel venation in their leaves, unlike dicots, which usually have reticulate venation.
MCQ 15
What is the main function of the sepals in a flower?
A) Attract pollinators
B) Protect the flower bud
C) Produce nectar
D) Support the petals
Answer: B) Protect the flower bud
Explanation: Sepals protect the developing flower bud before it opens.
MCQ 16
Which type of root is primarily found in grass?
A) Taproot
B) Fibrous root
C) Adventitious root
D) Aerial root
Answer: B) Fibrous root
Explanation: Grasses typically have a fibrous root system, where many small roots grow from the base of the stem.
MCQ 17
In flowering plants, which structure typically contains ovules?
A) Stamen
B) Carpel
C) Petal
D) Sepal
Answer: B) Carpel
Explanation: The carpel contains the ovary, which houses the ovules that develop into seeds after fertilization.
MCQ 18
What type of inflorescence is characterized by flowers blooming from the bottom to the top?
A) Spike
B) Raceme
C) Umbel
D) Head
Answer: B) Raceme
Explanation: In a raceme, flowers bloom sequentially from the bottom upward along the central axis.
MCQ 19
Which plant organ is primarily responsible for the absorption of water and nutrients?
A) Leaves
B) Stems
C) Roots
D) Flowers
Answer: C) Roots
Explanation: Roots are the main organs responsible for the absorption of water and nutrients from the soil.
MCQ 20
Which part of the flower is responsible for attracting pollinators?
A) Stigma
B) Petals
C) Anther
D) Sepals
Answer: B) Petals
Explanation: Petals are often brightly colored and fragrant, attracting pollinators to the flower.
MCQ 21
What is the function of the xylem in flowering plants?
A) Transport food
B) Store nutrients
C) Transport water
D) Perform photosynthesis
Answer: C) Transport water
Explanation: Xylem is responsible for transporting water and minerals from the roots to the rest of the plant.
MCQ 22
Which type of fruit is formed from a single flower with multiple carpels?
A) Simple fruit
B) Aggregate fruit
C) Multiple fruit
D) Accessory fruit
Answer: B) Aggregate fruit
Explanation: Aggregate fruits develop from a single flower that has multiple ovaries, like raspberries.
MCQ 23
Which part of the plant is primarily involved in the storage of food?
A) Roots
B) Stems
C) Leaves
D) Flowers
Answer: A) Roots
Explanation: Roots often store food in the form of starch and other nutrients, especially in plants like carrots and beets.
MCQ 24
What is the primary function of stomata in leaves?
A) Photosynthesis
B) Gas exchange
C) Nutrient absorption
D) Water storage
Answer: B) Gas exchange
Explanation: Stomata are small openings on leaves that facilitate gas exchange, allowing carbon dioxide in and oxygen out.
MCQ 25
Which type of tissue is involved in the growth of plants?
A) Parenchyma
B) Sclerenchyma
C) Meristematic
D) Collenchyma
Answer: C) Meristematic
Explanation: Meristematic tissue consists of undifferentiated cells that can divide and differentiate into various types of tissues, enabling growth.
MCQ 26
Which type of flower has both male and female reproductive organs?
A) Unisexual flower
B) Bisexual flower
C) Complete flower
D) Incomplete flower
Answer: B) Bisexual flower
Explanation: A bisexual flower contains both stamens (male) and carpels (female), allowing for self-fertilization or cross-fertilization.
MCQ 27
Which of the following is not a part of a typical flower?
A) Stamen
B) Carpel
C) Node
D) Petal
Answer: C) Node
Explanation: A node is a part of the stem where leaves or branches arise, not a component of a flower.
MCQ 28
What is the primary function of the phloem?
A) Transport water
B) Provide structural support
C) Transport nutrients and sugars
D) Store food
Answer: C) Transport nutrients and sugars
Explanation: Phloem transports nutrients, particularly sugars produced during photosynthesis, from the leaves to other parts of the plant.
MCQ 29
Which plant part develops into the fruit after fertilization?
A) Ovule
B) Stigma
C) Ovary
D) Anther
Answer: C) Ovary
Explanation: After fertilization, the ovary develops into the fruit, which encases the seeds.
MCQ 30
Which of the following types of roots grows from the stem?
A) Taproot
B) Fibrous root
C) Adventitious root
D) Lateral root
Answer: C) Adventitious root
Explanation: Adventitious roots grow from the stem or leaves, rather than from the root system.
MCQ 31
What type of venation is typically found in dicot leaves?
A) Parallel
B) Net-like
C) Straight
D) Circular
Answer: B) Net-like
Explanation: Dicot leaves generally exhibit reticulate (net-like) venation.
MCQ 32
Which part of the flower collects pollen?
A) Stamen
B) Petal
C) Stigma
D) Ovary
Answer: C) Stigma
Explanation: The stigma is the sticky part of the carpel that collects and holds pollen for fertilization.
MCQ 33
Which of the following is a type of simple fruit?
A) Strawberry
B) Pineapple
C) Cherry
D) Blackberry
Answer: C) Cherry
Explanation: A cherry is a simple fruit that develops from a single ovary of one flower.
MCQ 34
Which part of the flower develops into seeds?
A) Stamen
B) Anther
C) Ovule
D) Petal
Answer: C) Ovule
Explanation: The ovule, located in the ovary, develops into seeds after fertilization.
MCQ 35
What is the term for a flower with only one type of reproductive organ?
A) Complete
B) Incomplete
C) Unisexual
D) Bisexual
Answer: C) Unisexual
Explanation: A unisexual flower has either male (stamen) or female (carpel) reproductive organs, but not both.
MCQ 36
Which type of inflorescence has flowers arranged in a flat top?
A) Raceme
B) Umbel
C) Spike
D) Panicle
Answer: B) Umbel
Explanation: In an umbel, flowers are arranged on short stems from a common point, resembling an umbrella.
MCQ 37
What is the main function of the petals in a flower?
A) Support the flower
B) Attract pollinators
C) Protect the ovules
D) Store nutrients
Answer: B) Attract pollinators
Explanation: Petals are often colorful and fragrant to attract pollinators, facilitating reproduction.
MCQ 38
Which of the following is a characteristic of woody plants?
A) Soft stems
B) Green stems
C) Hard, lignified stems
D) Herbaceous stems
Answer: C) Hard, lignified stems
Explanation: Woody plants have hard, lignified stems that provide structural support and enable them to grow taller.
MCQ 39
Which part of the plant primarily aids in reproduction?
A) Leaves
B) Flowers
C) Roots
D) Stems
Answer: B) Flowers
Explanation: Flowers are the reproductive structures of flowering plants, facilitating pollination and fertilization.
MCQ 40
Which type of leaf arrangement has leaves growing directly opposite each other on the stem?
A) Alternate
B) Whorled
C) Opposite
D) Rosette
Answer: C) Opposite
Explanation: In opposite leaf arrangement, two leaves grow from the same node on opposite sides of the stem.
MCQ 41
Which type of flower has both sepals and petals?
A) Incomplete flower
B) Complete flower
C) Perfect flower
D) Imperfect flower
Answer: B) Complete flower
Explanation: A complete flower has all four main floral parts: sepals, petals, stamens, and carpels.
MCQ 42
What type of growth do meristematic tissues allow in plants?
A) Lateral growth
B) Secondary growth
C) Primary growth
D) All types of growth
Answer: D) All types of growth
Explanation: Meristematic tissues enable both primary (lengthening) and secondary (thickening) growth in plants.
MCQ 43
What is the primary function of guard cells?
A) Photosynthesis
B) Water storage
C) Regulate gas exchange
D) Nutrient absorption
Answer: C) Regulate gas exchange
Explanation: Guard cells control the opening and closing of stomata, regulating gas exchange and water loss.
MCQ 44
What type of leaf modification is a tendril?
A) Photosynthetic
B) Reproductive
C) Climbing
D) Storage
Answer: C) Climbing
Explanation: Tendrils are modified leaves or stems that help plants climb and support themselves.
MCQ 45
Which type of root is primarily associated with waterlogged conditions?
A) Fibrous root
B) Taproot
C) Adventitious root
D) Pneumatophores
Answer: D) Pneumatophores
Explanation: Pneumatophores are specialized aerial roots that help plants obtain oxygen in waterlogged soils.
MCQ 46
Which flower part contains the pollen?
A) Stigma
B) Ovule
C) Anther
D) Petal
Answer: C) Anther
Explanation: The anther is the part of the stamen that produces and contains pollen grains.
MCQ 47
Which of the following fruits is considered a multiple fruit?
A) Banana
B) Grape
C) Apple
D) Peach
Answer: A) Banana
Explanation: A banana is a multiple fruit formed from the fusion of many flowers (an inflorescence).
MCQ 48
What is the term for the protective outer layer of a seed?
A) Seed coat
B) Endosperm
C) Cotyledon
D) Hilum
Answer: A) Seed coat
Explanation: The seed coat protects the seed from physical damage and prevents desiccation.
MCQ 49
Which part of the flower is responsible for fertilization?
A) Ovule
B) Stigma
C) Style
D) Anther
Answer: A) Ovule
Explanation: The ovule undergoes fertilization after receiving pollen, eventually developing into a seed.
MCQ 50
What is the main purpose of leaf modifications such as spines?
A) Photosynthesis
B) Water storage
C) Protection
D) Reproduction
Answer: C) Protection
Explanation: Spines are modified leaves that provide protection against herbivores.
MCQ 51
What type of venation is commonly seen in monocot leaves?
A) Reticulate
B) Pinnate
C) Palmate
D) Parallel
Answer: D) Parallel
Explanation: Monocot leaves typically have parallel venation, where veins run parallel to each other.
MCQ 52
Which of the following plant parts is responsible for the production of fruit?
A) Leaf
B) Flower
C) Stem
D) Root
Answer: B) Flower
Explanation: The flower is the reproductive structure that, after fertilization, develops into fruit.
MCQ 53
What type of growth results from the activity of lateral meristems?
A) Primary growth
B) Secondary growth
C) Both primary and secondary growth
D) No growth
Answer: B) Secondary growth
Explanation: Lateral meristems, like the vascular cambium, are responsible for secondary growth, increasing the thickness of stems and roots.
MCQ 54
What is the function of the cuticle on leaves?
A) Photosynthesis
B) Water retention
C) Gas exchange
D) Nutrient absorption
Answer: B) Water retention
Explanation: The cuticle is a waxy layer that helps prevent water loss from leaves.
MCQ 55
Which structure is responsible for the dispersal of seeds?
A) Fruit
B) Leaf
C) Root
D) Stem
Answer: A) Fruit
Explanation: Fruits often aid in the dispersal of seeds through various mechanisms, such as wind, water, or animals.
MCQ 56
Which type of flower is characterized by having either male or female reproductive organs but not both?
A) Perfect flower
B) Complete flower
C) Imperfect flower
D) Bisexual flower
Answer: C) Imperfect flower
Explanation: An imperfect flower has either male (staminate) or female (pistillate) reproductive organs, but not both.
MCQ 57
What is the primary role of root hairs?
A) Nutrient storage
B) Photosynthesis
C) Water absorption
D) Gas exchange
Answer: C) Water absorption
Explanation: Root hairs increase the surface area of roots, enhancing the plant’s ability to absorb water and nutrients.
MCQ 58
Which of the following plant parts is responsible for the production of seeds?
A) Stamen
B) Petal
C) Carpel
D) Sepal
Answer: C) Carpel
Explanation: The carpel contains the ovary, which produces ovules that develop into seeds after fertilization.
MCQ 59
What type of flower arrangement has flowers clustered at the top of a stem?
A) Spike
B) Panicle
C) Raceme
D) Umbel
Answer: D) Umbel
Explanation: In an umbel, flowers are arranged on short stalks that radiate from a common point at the top of the stem.
MCQ 60
What part of the plant is primarily responsible for structural support?
A) Leaves
B) Roots
C) Stems
D) Flowers
Answer: C) Stems
Explanation: Stems provide structural support for the plant, allowing it to grow upright and hold leaves and flowers.
MCQ 61
Which of the following structures is primarily involved in the process of pollination?
A) Petals
B) Roots
C) Stems
D) Leaves
Answer: A) Petals
Explanation: Petals attract pollinators, facilitating the process of pollination.
MCQ 62
What is the function of the ovary in a flower?
A) Producing nectar
B) Attracting pollinators
C) Developing into fruit
D) Absorbing nutrients
Answer: C) Developing into fruit
Explanation: The ovary develops into fruit after fertilization, encasing the seeds.
MCQ 63
Which plant structure is involved in the transportation of nutrients?
A) Xylem
B) Phloem
C) Root hairs
D) Stomata
Answer: B) Phloem
Explanation: Phloem is responsible for transporting nutrients and sugars throughout the plant.
MCQ 64
What type of plant is characterized by having two cotyledons?
A) Monocot
B) Dicot
C) Herbaceous
D) Annual
Answer: B) Dicot
Explanation: Dicotyledonous plants have two cotyledons in their seeds, distinguishing them from monocots.
MCQ 65
Which structure in plants is responsible for the absorption of light?
A) Roots
B) Leaves
C) Stems
D) Flowers
Answer: B) Leaves
Explanation: Leaves are the main sites of photosynthesis, absorbing light for the process.
MCQ 66
Which part of the flower is often modified to form a fleshy fruit?
A) Stamen
B) Petal
C) Carpel
D) Ovule
Answer: C) Carpel
Explanation: The carpel, specifically the ovary, develops into a fleshy fruit to protect and disperse seeds.
MCQ 67
What type of inflorescence has a central axis with flowers growing directly from it?
A) Umbel
B) Spike
C) Raceme
D) Panicle
Answer: B) Spike
Explanation: In a spike, flowers are directly attached to the central stem without individual pedicels.
MCQ 68
Which of the following is a characteristic of herbaceous plants?
A) Hard, woody stems
B) Green stems
C) Deep root systems
D) Thick bark
Answer: B) Green stems
Explanation: Herbaceous plants have soft, green stems that die back at the end of the growing season.
MCQ 69
Which part of a seed provides nourishment to the developing plant embryo?
A) Seed coat
B) Endosperm
C) Cotyledon
D) Hilum
Answer: B) Endosperm
Explanation: The endosperm serves as a food reserve for the developing embryo in the seed.
MCQ 70
Which flower structure produces the female gametes?
A) Anther
B) Stigma
C) Ovary
D) Ovule
Answer: D) Ovule
Explanation: Ovules develop within the ovary and produce female gametes (eggs).
MCQ 71
Which type of leaf arrangement has leaves spiraling around the stem?
A) Alternate
B) Opposite
C) Whorled
D) Rosette
Answer: A) Alternate
Explanation: In an alternate arrangement, leaves grow one at a time from different nodes around the stem.
MCQ 72
What is the main purpose of the flower’s receptacle?
A) Support the flower
B) Attract pollinators
C) Produce nectar
D) Protect the ovules
Answer: A) Support the flower
Explanation: The receptacle is the thickened part of the stem that supports the flower.
MCQ 73
Which of the following is a storage root?
A) Carrot
B) Grass
C) Maple
D) Rose
Answer: A) Carrot
Explanation: The carrot is a storage root that stores nutrients, particularly carbohydrates.
MCQ 74
What is the function of the flower’s peduncle?
A) Support the flower
B) Absorb nutrients
C) Produce nectar
D) Attract pollinators
Answer: A) Support the flower
Explanation: The peduncle is the stalk that supports the flower and connects it to the plant.
MCQ 75
Which part of the flower is typically colorful and attracts pollinators?
A) Stamen
B) Petal
C) Sepal
D) Ovary
Answer: B) Petal
Explanation: Petals are often brightly colored to attract pollinators, facilitating reproduction.
MCQ 76
Which of the following is not a function of leaves?
A) Photosynthesis
B) Gas exchange
C) Nutrient storage
D) Water retention
Answer: C) Nutrient storage
Explanation: While leaves can store some nutrients, their primary functions are photosynthesis and gas exchange.
MCQ 77
What type of root system is characteristic of plants that grow in sandy soils?
A) Taproot
B) Fibrous
C) Adventitious
D) Aerial
Answer: B) Fibrous
Explanation: Fibrous root systems are better suited for sandy soils as they provide better stability and water absorption.
MCQ 78
Which plant structure is responsible for the transport of water?
A) Phloem
B) Xylem
C) Stomata
D) Cuticle
Answer: B) Xylem
Explanation: Xylem transports water and dissolved minerals from the roots to the rest of the plant.
MCQ 79
What type of fruit is a pineapple considered?
A) Simple
B) Aggregate
C) Multiple
D) Accessory
Answer: C) Multiple
Explanation: A pineapple is a multiple fruit formed from the fusion of multiple flowers’ ovaries in an inflorescence.
MCQ 80
Which part of the seed emerges first during germination?
A) Cotyledon
B) Root
C) Shoot
D) Seed coat
Answer: B) Root
Explanation: During germination, the root (radicle) typically emerges first to anchor the plant and absorb water.
MCQ 81
Which part of the flower contains the male gametes?
A) Stigma
B) Ovary
C) Anther
D) Style
Answer: C) Anther
Explanation: The anther produces and contains pollen grains, which carry the male gametes.
MCQ 82
What type of leaf arrangement has three or more leaves growing from a single node?
A) Alternate
B) Opposite
C) Whorled
D) Rosette
Answer: C) Whorled
Explanation: In a whorled arrangement, three or more leaves grow from a single node on the stem.
MCQ 83
Which type of inflorescence has flowers clustered at the end of the stem?
A) Spike
B) Umbel
C) Head
D) Raceme
Answer: B) Umbel
Explanation: In an umbel, flowers are arranged on short stems that arise from a common point at the end of the stem.
MCQ 84
Which of the following plant structures is responsible for gas exchange?
A) Stomata
B) Roots
C) Leaves
D) Flowers
Answer: A) Stomata
Explanation: Stomata are small openings on leaves that allow for the exchange of gases, including oxygen and carbon dioxide.
MCQ 85
What type of fruit is formed from the fusion of many ovaries from a single flower?
A) Simple
B) Aggregate
C) Multiple
D) Accessory
Answer: B) Aggregate
Explanation: Aggregate fruits are formed from multiple ovaries of a single flower, like raspberries and blackberries.
MCQ 86
What part of the seed provides energy to the developing embryo?
A) Seed coat
B) Cotyledon
C) Endosperm
D) Hilum
Answer: C) Endosperm
Explanation: The endosperm provides the necessary nutrients and energy for the developing embryo in the seed.
MCQ 87
Which type of leaf venation is typically found in dicots?
A) Parallel
B) Reticulate
C) Circular
D) Straight
Answer: B) Reticulate
Explanation: Dicot leaves usually exhibit reticulate venation, where veins form a network.
MCQ 88
What structure protects the developing flower bud?
A) Petal
B) Sepal
C) Stamen
D) Carpel
Answer: B) Sepal
Explanation: Sepals protect the developing flower bud before it opens, often forming the outermost part of the flower.
MCQ 89
What type of root is a carrot?
A) Fibrous
B) Taproot
C) Adventitious
D) Aerial
Answer: B) Taproot
Explanation: A carrot is a taproot, which is a type of root that grows deep into the soil for stability and nutrient storage.
MCQ 90
What is the primary role of petals in flowers?
A) Protection
B) Attraction
C) Support
D) Nutrient storage
Answer: B) Attraction
Explanation: Petals are primarily responsible for attracting pollinators with their color and fragrance.
MCQ 91
Which plant organ is responsible for photosynthesis?
A) Roots
B) Leaves
C) Stems
D) Flowers
Answer: B) Leaves
Explanation: Leaves contain chlorophyll and are the main sites for photosynthesis in plants.
MCQ 92
Which part of the flower develops into a seed?
A) Ovary
B) Stamen
C) Anther
D) Petal
Answer: A) Ovary
Explanation: The ovary contains ovules, which develop into seeds after fertilization.
MCQ 93
What is the main function of xylem in plants?
A) Transport nutrients
B) Transport water
C) Support the plant
D) Store energy
Answer: B) Transport water
Explanation: Xylem’s primary function is to transport water and minerals from the roots to the rest of the plant.
MCQ 94
Which part of the flower is typically the most colorful?
A) Sepal
B) Petal
C) Stamen
D) Carpel
Answer: B) Petal
Explanation: Petals are often brightly colored to attract pollinators and aid in reproduction.
MCQ 95
Which of the following is a feature of monocots?
A) Broad leaves
B) Two cotyledons
C) Parallel venation
D) Reticulate venation
Answer: C) Parallel venation
Explanation: Monocots typically exhibit parallel venation in their leaves, while dicots usually have reticulate venation.
MCQ 96
Which part of the flower is responsible for producing pollen?
A) Stigma
B) Style
C) Anther
D) Ovary
Answer: C) Anther
Explanation: The anther is the part of the stamen that produces pollen, containing the male gametes.
MCQ 97
What is the term for the outer protective covering of a flower bud?
A) Petal
B) Sepal
C) Bract
D) Receptacle
Answer: B) Sepal
Explanation: The sepal protects the flower bud before it blooms, often forming the outermost whorl of the flower.
MCQ 98
Which plant part stores food for the plant?
A) Leaves
B) Roots
C) Stems
D) Flowers
Answer: B) Roots
Explanation: Roots store food and nutrients, particularly in storage roots like carrots and beets.
MCQ 99
What type of fruit is formed from a single ovary of a flower?
A) Aggregate
B) Multiple
C) Simple
D) Accessory
Answer: C) Simple
Explanation: Simple fruits develop from a single ovary of a single flower, such as cherries and peaches.
MCQ 100
What structure in plants is responsible for nutrient transport?
A) Xylem
B) Phloem
C) Stomata
D) Cuticle
Answer: B) Phloem
Explanation: Phloem is the tissue responsible for transporting nutrients and sugars throughout the plant.
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