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Q. No.Subtopic: Nucleus |
84%
Level 1: 80%+
AIPMT - 2012
Hints
What is true about ribosomes?
| 1. | The prokaryotic ribosomes are 80S, where S stands for sedimentation coefficient |
| 2. | These are composed of ribonucleic acid and proteins |
| 3. | These are found only in eukaryotic cells |
| 4. | These are self-splicing introns of some RNAs |
Subtopic: Ribosome and Inclusion Bodies |
84%
Level 1: 80%+
AIPMT - 2012
Hints
Select the correct statement from the following regarding cell membrane:
| 1. | Na+ and K+ ions move across cell membranes by passive transport |
| 2. | Proteins make up 60% to 70% of the cell membrane |
| 3. | Lipids are arranged in a bilayer with polar heads towards the inner part |
| 4. | Fluid mosaic model of the cell membrane was proposed by Singer and Nicolson |
Subtopic: Cell Membrane |
90%
Level 1: 80%+
AIPMT - 2012
Hints
Which one of the following structures between two adjacent cells is an effective transport pathway?
1. Plasmodesmata
2. Plastoquinones
3. Endoplasmic reticulum
4. Plasmalemma
Subtopic: Cell Wall |
93%
Level 1: 80%+
AIPMT - 2010
Hints
Important site for the formation of glycoproteins and glycolipids:
| 1. | Golgi apparatus | 2. | plastid |
| 3. | lysosome | 4. | vacuole |
Subtopic: Golgi Apparatus |
97%
Level 1: 80%+
AIPMT - 2011
Hints
Peptide synthesis inside a cell takes place in:
| 1. | mitochondria | 2. | chromoplast |
| 3. | ribosomes | 4. | chloroplast |
Subtopic: Ribosome and Inclusion Bodies |
84%
Level 1: 80%+
AIPMT - 2011
Hints
Which one of the following has its own DNA?
1. Mitochondria
2. Dictyosome
3. Lysosome
4. Peroxisome
Subtopic: Mitochondria |
96%
Level 1: 80%+
AIPMT - 2010
Hints
The main arena of various types of activities of a cell is:
| 1. | Plasma membrane | 2. | Mitochondria |
| 3. | Cytoplasm | 4. | Nucleus |
Subtopic: Cell Organisation |
91%
Level 1: 80%+
AIPMT - 2010
Hints
Alage have cell wall made up of:
| 1. | Cellulose, galactans and mannans |
| 2. | Hemicellulose, pectins and proteins |
| 3. | Pectins, cellulose and proteins |
| 4. | Cellulose, hemicellulose and pectins |
Subtopic: Cell Wall |
84%
Level 1: 80%+
AIPMT - 2010
Hints
Middle lamella is mainly composed of:
1. hemicellulose
2. muramic acid
3. calcium pectate
4. phosphoglycerides
Subtopic: Cell Wall |
93%
Level 1: 80%+
AIPMT - 2009
Hints
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