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)

Which of the following is not membrane-bound?

1. Vacuoles

2. Ribosomes

3. Lysosome

4. Mesosomes

Cellular organelles with membranes are:

The structures that are formed by stacking of organised flattened membranous sacks in the chloroplasts are:

The chromosomes in which the centromere is situated close to one end are:

Select the correct matching among the following pairs.

Which one of the following is not an inclusion body found in prokaryotes?

DNA is not present in:

The nuclear envelope is derivative of:

Which of the following structures performs the function of mitochondria in a bacteria?