Home
Class 11
BIOLOGY
Assertion : Leucoplasts perform photosyn...

Assertion : Leucoplasts perform photosynthesis.
Reason : Chloroplasts store fat, starch and proteins.

A

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

B

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

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D

Chloroplasts perform photosynthesis while leucoplasts are storage plastids.
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion : Cells vary greatly in their shape. Reason : The shape of cell does not depend on the function they perform.

Assertion: During an ecological succession, the number of species increases, the community biomass increases and the community's ratio of respiration to photosynthesis also increases. Reason: At climax community of an ecological succession, the rate of photosynthesis of a community is almost equal to the rate of respiration.

Assertion : A protein is a heteropolymer. Reason : Dietary proteins are the source of non-essential amino acids.

Assertion : All enzymes are not proteins. Reason : RNA molecules that possess catalytic activity are called ribozymes.

The diagram shows the structure of a fungal cell with different parts labelled as A,B,C and D. Which of the following statements are true with regard to the fungal cell structive? (i) A contains mucopolysaccharides which are also present in exoskeleton of insects and crustaceans. (ii) D are usually more than one in number in case of aseptate hyphae. (iii) Carotenes and xanthophylls are present in C, which harvest light energy for photosynthesis. (iv) B is the reverse food material, usually stored in the form of starch and oil.

Assertion : The protein part of the enzyme is called apoenzyme and non-protein part of the enzyme is called co-factor. Reason : Zinc is a co-factor for the proteoilytic enzyme carboxypeptidase.

Assertion :In C_(4) plants, the chloroplasts of bundle sheath cells are granal. Reason: PS II is mostly found in the appressed part of granum.

Assertion : Euglena is called as plant animal. Reason : Pellicle of Euglena is made up of cellulose and not protein.

Assertion : The Golgi apparatus mainly performs the function of packaging materials. Reason : Materials to be packed in the from of vesicles from the ER fuse with trans face of the Golgi apparatus.

Assertion : Virus-infected cells secrete proteins known as interferons. Reason : Interferona protect the non-infected cells from bacterial infection.