STD 11 - 11. photosynthesis in higher plants — NEET STD 11 Science — Question

Which of the following product is formed by Krebs cycle?

The language used in writing the name of animals is

Onion stores food in

Which organelle present in large amount in cells which secrete protein ?

Read the following statements :
(i) All events-from pollen deposition on the stigma until pollen tubes enter the ovule-are together referred to as pollen-pistil interaction.
(ii) Pollen-pistil interaction is a dynamic process involving pollen recognition followed by promotion or inhibition of the pollen.
(iii) Artificial hybridisation is achieved by emasculation and bagging techniques.
(iv) Removal of anthers from the flower bud before the anther dehisces referred to as bagging.
(v) Since two types of fusions, syngamy and triple fusion take place in an embryo sac the phenomenon is termed double fertilisation.
Of above statements which one is correct ?

Plasma membrane is made up of

Which of the following involves the loss of two protons and two electrons

The number of steps required for oxidation of one molecule of pyruvic acid is