Q. No.Materials to be packaged in the form of vesicles from the ER fuse with the _______ of the Golgi body and after packaging leaves from the ______face.
1. cis, trans
2. trans, cis
3. convex, concave
4. Both A and C
Which of the following is true about mitochondria except
(1)Semi-autonomous organelle
(2)Compartmentalisation is present
(3)Matrix contain 80s ribosomes
(4)Both A and B
Mitochondria is the power houses of the cell because
| 1. | ATP is synthesised here |
| 2. | ATP is consumed here |
| 3. | Asimmilatory power is consumed here |
| 4. | All of the above |
Which of the following is present in matrix of mitochondria
1. ribosomes
2. RNA
3. DNA
4. All of the above
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
| 1. | easily visualised under microscope without staining |
| 2. | It’s number in the cell depends on the physiological activity of the cell |
| 3. | It is highly variable in their shape and size |
| 4. | Double membranous structure |
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
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