Mitochondria

Which of the following statements regarding mitochondrial membrane is not correct?

1.	The outer membrane is permeable to all kinds of molecules
2.	The enzymes of the electron transfer chain are embedded in the outer membrane
3.	The inner membrane is highly convoluted forming a series of infoldings
4.	The outer membrane resembles a sieve

Select the wrong statement from the following:

1.	Both chloroplast and mitochondria contain an inner and an outer membrane.
2.	Both chloroplasts and mitochondria have an internal compartment, the thylakoid space bounded by the thylakoid membrane.
3.	Both chloroplasts and mitochondria contain DNA.
4.	The chloroplasts are generally much larger than mitochondria.

Which one of the following has its own DNA?
1. Mitochondria
2. Dictyosome
3. Lysosome
4. Peroxisome

Match the columns and identify the correct option.

	Column I		Column II
A.	Thylakoids	(i)	Disc-shaped sacs in Golgi apparatus
B.	Cristae	(ii)	Condensed structure of DNA
C.	Cisternae	(iii)	Flat membranous sacs in stroma
D.	Chromatin	(iv)	Infolding in mitochondria

1. A → (iv), B → (iii), C → (i), D → (ii)

2. A → (iii), B → (iv), C → (i), D → (ii)

3. A → (iii), B → (i), C → (iv), D → (ii)

4. A → (iii), B → (iv), C → (ii), D → (i)

Cellular organelles with membranes are:

1.	Nucleus, ribosome and mitochondria
2.	Chromosomes, ribosomes and endoplasmic reticulum
3.	Endoplasmic reticulum, ribosome and nuclei
4.	Lysosomes, Golgi apparatus and mitochondria

Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?
1. Ribosome
2. Chloroplast
3. Mitochondrion
4. Lysosome

Match List-I with List-II:

	List-I		List-II
A.	Axoneme	I.	Centriole
B.	Cartwheel pattern	II.	Cilia and flagella
C.	Crista	III.	Chromosome
D.	Satellite	IV.	Mitochondria

Choose the correct answer from the options given below:
1. A-IV, B-II, C-III, D-I
2. A-II ,B-IV, C-I, D-III
3. A-II, B-I, C-IV, D-III
4. A-IV,B-III, C-II, D-I