Biology

Spraying sugarcane crop with which of the following plant growth regulators, increases the length of stem, thus, increasing the yield? (1) Auxin (2) Gibberellin (3) Cytokinin (4) Abscisic acid

How many molecules of ATP and NADPH are required for every molecule of CO₂ fixed in the Calvin cycle? (1) 2 molecules of ATP and 3 molecules of NADPH (2) 2 molecules of ATP and 2 molecules of NADPH (3) 3 ...Read more

A pink flowered Rose plant was crossed with a red flowered Rose plant. What type of phenotype/s is/are expected in the progeny? (1) Only red flowered plants (2) Red flowered as well as pink flowered plants (3) Only pink flowered plantsRead more

Bulliform cells are responsible for (1) Inward curling of leaves in monocots. (2) Protecting the plant from salt stress. (3) Increased photosynthesis in monocots. (4) Providing large spaces for storage of sugars.

Bulliform cells are responsible for (1) Inward curling of leaves in monocots. (2) Protecting the plant from salt stress. (3) Increased photosynthesis in monocots. (4) Providing large spaces for storage of sugars.

Bulliform cells are responsible for (1) Inward curling of leaves in monocots. (2) Protecting the plant from salt stress. (3) Increased photosynthesis in monocots. (4) Providing large spaces for storage of sugars.

The lactose present in the growth medium of bacteria is transported to the cell by the action of (1) Beta-galactosidase (2) Acetylase (3) Permease (4) Polymerase

List of endangered species was released by (1) GEAC (2) WWF (3) FOAM (4) IUCN

In a plant, black seed color (BB/Bb) is dominant over white seed color (bb). In order to find out the genotype of the black seed plant, with which of the following genotype will you cross it? (1) BB (2) bb (3) ...Read more

Inhibition of Succinic dehydrogenase enzyme by malonate is a classical example of: (1) Cofactor inhibition (2) Feedback inhibition (3) Competitive inhibition (4) Enzyme activation