Match the following and select the correct answer:
(A) Centriole (i) Infoldings in mitochondria
(B) Chlorophyll (ii) Thylakoids
(C) Cristae (iii) Nucleic acids
(D) Ribozymes (iv) Basal body cilia or flagella
(A) (B) (C) (D)

The biosynthesis of ribosomal RNA occurs in:

Match the following columns and select the correct option :

Match List I with List II


Choose the correct answer from the options given below:

The DNA present in chloroplast is:

Match List I with List II :

Choose the correct answer from the options given below :

Given below are two statements:
Statement I: Mitochondria and chloroplasts are both double membrane bound organelles.
Statement II: Inner membrane of mitochondria is relatively less permeable, as compared to chloroplast.
In the light of the above statements, choose the most appropriate answer from the options given below :

Which of the following are not membrane – bound?

The function of the gap junction is to:

The Golgi complex plays a major role :

Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?