Questions

In photosynthesis energy from light reaction to dark reaction is transferred

In photosynthesis energy from light reaction to dark reaction is transferred in the form of Options (a) ADP (b) ATP…

In photosynthesis oxygen comes from

In photosynthesis, oxygen comes from Options (a) soil (b) atmosphere (c) water (d) carbon dioxide Correct Answer: water Explanation: During…

In photosystem antennae comprises of all pigments except

In photosystem, antennae comprises of all pigments except Options (a) chlorophyll-a (b) chlorophyll-b (c) carotenoids (d) xanthophyll Correct Answer: chlorophyll-a…

In plants the induction of flowering by low temperature treatment is called

In plants, the induction of flowering, by low temperature treatment, is called Options (a) vernalisation (b) photoperiodism (c) pruning (d)…

In plants water supply is due to

In plants, water supply is due to Options (a) osmosis (b) imbibition (c) guttation (d) adhesion force Correct Answer: osmosis…

In prokaryota ribosomes present is

In prokaryota, ribosomes present is Options (a) 70 S (b) 10 S (c) 80 S (d) 20 S Correct Answer:…

In Krebs cycle energy is

In Kreb's cycle, energy is Options (a) energy is stored in the form of ATP (b) energy is stored in…

In maize PEP carboxylation reaction takes place in

In maize, PEP -carboxylation reaction takes place in Options (a) epidermis (b) bundle sheath cells (c) mesophyll cells (d) bundle…

In mammals the digestion of starch starts from

In mammals, the digestion of starch starts from Options (a) mouth (b) oesophagus (c) stomach (d) duodenum Correct Answer: mouth…

In mesophyll of C plants cells which of the following cycle takes place

In mesophyll of C₄ plants cells which of the following cycle takes place? Options (a) C₁ (b) C₃ (c) C₂…