Home
Class 11
BIOLOGY
Assertion : The stromal thylakoids are r...

Assertion : The stromal thylakoids are rich in both PS I and PS II
Rason : The granal membranes are rich in ATP synthetase.

A

If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B

If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C

If the assertion is true but the reason is false

D

If both the assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
C
The thylakoid membrane is rich in both PSI and PSII. It has ATP synthetase enzymes that by the proton pump help in the synthesis of ATP from ADP
Promotional Banner

Similar Questions

Explore conceptually related problems

PS I and PS II occur over

PS I and PS II occur over

Assertion: The stoma lamellae have both PS I and PS II. Reason: The grana lamellae lack PS II and well as NADP reductase enzyme.

Name the reaction centers of PS I and PS II.

Which "photosythetic bacteria" possess both PS I and PS II

Assertion: Stroma lamellae have both PS I and PS II but the membrane of grana lack PS II as well as NADP reductase. Reason: Cyclic photophosphorylation also occurs when only light of wavelength below 680 nm is available for excitation.

The reaction centre for PS-I and PS-II are

PS-I and PS-II , were discovered by

During light dependent reaction light energy in coverted to chemical potential energy through the process of chemosis in the chloroplasts which of the following statement about this process is false I the electron carriers of phosphyorylation are located int he thylakoid II During phosphorylaton the chloroplast stroma becomes more acidic than the interior of thylakoid membrane III protons diffuce through the protein channels which are ATP synthetase molecules IV ATP is forme form ADP +Pi ion the stroma side of the thylakoid in the chloroplast V During phosphorylation water ionizes to from H^(+)+2OH^(-) yielding an e^(-) to PSII