Endoplasmic reticulumn bearing ribosomes on their surface is called

(1)Rough endoplasmic reticulumn

(2)Smooth endoplasmic reticulumn

(3)Lomasomes

(4)None of these

The type of leucoplast which stores oils and fats is

1. amyloplast

2. aleuroplast

3. elaioplast

4. chromoplast

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

The incorrect match is

1. Elaioplast- lipids

2. amyloplast-starch

3. aleuroplast-carbohydrates

4. chromoplast-carotenoids

All the three types of plastids have evolved from

1. Pro-plastid

2. chloroplast

3. chromoplast

4. leucoplast

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

Carotene and xanthophylls are present in

1. Chloroplast

2. chromoplast

3. leucoplast

4. Both A and B

Ergastoplasm is a modification of

1. RER

2. SER

3. GB

4. None of these

Which of the following is not a modification of endoplasmic reticulum