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

Which of the following is not a modification of endoplasmic reticulum

1. Sarcoplasmic reticulum

2. Nissl’s granules

3. myeloid bodies

4. None of these

Ergastoplasm is a modification of

1. RER

2. SER

3. GB

4. None of these

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

Which of the following is true about chloroplast

1. one in chlamydomonas

2. 20-40 in leaf mesophyll cell

3. present in different shapes

4. All of these