Cristae is formed through

1.	infoldings of inner membrane
2.	infoldings of outer membrane
3.	through deposition of intracellular lipids
4.	All of the above

Which of the following is true about mitochondria except

Endoplasmic reticulumn bearing ribosomes on their surface is called

Which of the following is true about SER (smooth endoplasmic reticulum), except

(1) Ribosomes are absent

(2)Actively involved in protein synthesis

(3)Steroidal hormone synthesis site

(4)Both A and C

Plastids are present in

1. Plants

2. Euglenoides

3. Both A and B

4. all protists

Based on the type of pigments plastids can be classified into how many classes

1. 3

2. 4

3. 2

4. 1

All the three types of plastids have evolved from

(1)Pro-plastid

(2)chloroplast

(3)chromoplast

(4)leucoplast

The type of leucoplast which stores oils and fats is

1. amyloplast

2. aleuroplast

3. elaioplast

4. chromoplast

The incorrect match is

1. Elaioplast- lipids

2. amyloplast-starch

3. aleuroplast-carbohydrates

4. chromoplast-carotenoids

Carotene and xanthophylls are present in

1. Chloroplast

2. Chromoplast

3. leucoplast

4. Both A and B