Sites of Photosynthesis
Sites of Photosynthesis: Overview
This topic covers concepts, such as Chloroplast, Thylakoid and Stroma Lamellae.
Important Questions on Sites of Photosynthesis
Identify the correct statement about thylakoid membrane that makes those the sites of light-dependent reaction in photosynthesis.
(i) Carbon dioxide and water can diffuse through the thylakoid membrane.
(ii) Photosystem-II anchored to the thylakoid membrane is involved in both cyclic and non-cyclic photophosphorylation.
(iii) Cytochrome complex embedded in the thylakoid membrane creates proton gradient.
(iv) Thylakoid membrane with pigment and protein complexes has the capability of harvesting light.
Quantasomes are present in
Which of the following cell organelle is involved in the production of food in plants?
Cyclic photophosphorylation takes place in
Which one of the following statements is false?
Find out the incorrect statement from the following:
In a chloroplast the highest number of protons are found in
Where does the primary photochemical reaction occur in chloroplast or Where does the light reactions of photosynthesis take place or Light reaction takes place in
In land plants the guard cells differ from other epidermal cells in having
Choose the correct statement?
A Difference between and CAM pathway is the fixation and Calvin cycle are separated in space and time respectively.
B. Aldolase combines two 3 -carbon compounds as well as one 4 -carbon and one 7 -carbon compound.
C. Based on the labelled carbon studies fixation products were identified.
D. Stroma lamella and Grana lamella are identical in the distribution of the photosystems.
The correct answer is:
Unit of photosynthesis is
Match column-I with column-II, and choose the correct option:
| Column I | Column II | ||
| a | Thylakoids | I | The gel-like material of mitochondria |
| b | Cristae | ii | Infoldings in mitochondria |
| c | Cisternae | iii | Disc-shaped sacs in Golgi apparatus |
| d | Matrix | iv | Flat membranous sacs in the stroma |
Photosynthetic organelle in plants is
Photosynthetic pigments in chloroplast are embedded in membrane of
Identify the correct match from the following?
Cotyledons are also called-
Find out the incorrect statement from the following.
Thylakoids removed from chloroplasts were kept in an illuminated culture having and water. However, it did not produce sugar because of
In photosynthesis, the light-independent reactions take place at
During light reaction in a chloroplast, the highest number of protons are found in
