Differentiate between :
(i) Reparative and Restorative regeneration.
(ii) Capacitation and fertilization.
Give one difference between:
(i) Intraspecific struggle and Interspecific struggle.
(ii) Somatogenic variation and Blastogenic variation.
(a) Give the anatomical differences between a dicot leaf and a monocot leaf.
(b) Enlist the functions of mineral elements in the life of a plant. What do you mean by essentiality of an element ?
(c) Write the differences between nastic and tropic responses.
Non-Cyclic Photophosphorylation |
Cyclic Photophosphorylation |
Involves both photosystems, PS I & PS II |
Involves only PS I |
Both ATP & NADPH formed. |
Only ATP formed. |
Oxygen is liberated as a result of photolysis of water. |
O2 is not liberated. |
The Electron expelled by reaction centre pigment molecule is not returned back to it. |
The Electron expelled by reaction centre returns back to it. |
Water is consumed in process. |
Water is not consumed in the process. |