During seed germination its stored food is mobilised by.
Which one of the following is correctly matched?
1. Passive transport of nutrients - ATP
2. Apoplast - Plasmodesmata
3. Potassium - Readily mobilization
4. Bakane of rice seedlings - F Skoog
Phototropic curvature is the result of uneven distribution of.
Photoperiodism was first characterised in :-
(a) tobacco (b) potato
(c) tomato (d) cotton
Coiling of garden pea tendrils around any support is an example of
One of the synthetic auxin is
Which one of the following acids is a derivative of carotenoids?
(a) Indole-butyric acid
(b) Indole-3-acetic acid
(c) Gibberellic acid
(d) Abscisic acid
Senescence as an active developmental cellular process in the growth and functioning of a flowering plant, is indicated in
(a) vessels and tracheid differentiation
(b) leaf abscission
(c) annual plants
(d) floral parts
Importance of day length in flowering of plants was first shown in
Opening of floral buds into flowers, is a type of:-
(a) autonomic movement of locomotion
(b) autonomic movement of variation
(c) paratonic movement of growth
(d) autonomic movement of growth