Endoplasmic reticulumn bearing ribosomes on their surface is called
(1)Rough endoplasmic reticulumn
(2)Smooth endoplasmic reticulumn
(3)Lomasomes
(4)None of these
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