Equal movement in both directions b. 'B' to 'A' c. No movement d. 'A' to 'B' .
The pressure exerted by a swollen vacuole on the cell wall is (C.M.C. Vellore ) a. OP b. WP c.
TP d. DPD . Who said that ‘transpiration is a necessary evil’? (JIPMER- ) a.
Curtis b. Steward c. Anderson d. J.C.Bose .
Which one gives the most valid and recent explanation for stomatal movements? (NEET ) a. Transpiration b. Potassium influx and efflux c.
Starch hydrolysis d. Guard cell photosynthesis . Chlorophyll b is (JIPMER ) a. C H O N Mg b.
C H O N Mg c. C H O N Mg d. C H O N Mg . Synthesis of ADP + Pi → ATP in grana is (AIIMS ) a.
phosphorylation b. photophosphorylation c. oxidative phosphorylation d. photolysis .
In chloroplast, chlorophyll is present in the (AIPMT ) a. stroma b. outer membrane c. inner membrane d.
thylakoids . Electrons from the excited chlorophyll molecule of photosystem II are accepted first by (AIPMT ) a. quinone b. ferredoxin c.
cytochrome-b d. cytochrome-f . Read the following four statements A,B,C and D. Select the right option (AIPMT ) A.
Z scheme of light reaction takes place in the presence of PS I only B. only PS I is functional in cyclic photophosphorylation C. cyclic photophosphorylation results into synthesis of ATP and NADPH2 D. stroma lamellae lack PS II as well as NADP a.
A and B b. B and C c. C and D d. B and D .
Photolysis of each water molecule in light reaction will yield (Kerala CEE ) a. electrons and protons b. electrons and protons c. electrons and protons d.
electrons and protons . Photosynthetic active radiation (PAR) has the following range of wavelength (AIPMT ) a. - nm b. - nm c.
- nm d. - nm . Phosphoenol pyruvate (PEP) is the