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Q. No.Which one of the following structures between two adjacent cells is an effective transport
pathway?
1.
Plasmodesmata
2.
Plastoquinones
3.
Endoplasmic rcticulum
4.
Plasmalemma
Subtopic: Cell Wall |
92%
Level 1: 80%+
NEET - 2010
Hints
Which one of the following has its own DNA?
1. Mitochondria
2. Dictyosome
3. Lysosome
4. Peroxisome
Subtopic: Mitochondria |
95%
Level 1: 80%+
NEET - 2010
Hints
The main arena of various types of activities of a cell is
1. plasma membrane
2. mitochondrion
3. cytoplasm
4. nucleus
Subtopic: Cell Organisation |
90%
Level 1: 80%+
NEET - 2010
Hints
The plasma membrane consists mainly of
| 1. | phospholipids embedded in a protein bilayer |
| 2. | proteins embedded in a phospholipid bilayer |
| 3. | proteins embedded in a polymer of glucose molecules |
| 4. | proteins embedded in a carbohydrate bilayer |
Subtopic: Cell Membrane |
83%
Level 1: 80%+
NEET - 2010
Hints
Middle lamella is mainly composed of
1. hemicellulose
2. muramic acid
3. calcium pectate
4. phosphoglycerides
Subtopic: Cell Wall |
90%
Level 1: 80%+
NEET - 2009
Hints
Cytoskeleton is made up of
| 1. | calcium carbonate granules |
| 2. | callose deposits |
| 3. | cellulosic microfibrils |
| 4. | proteinaceous filaments |
Subtopic: Cytoskeleton |
74%
Level 2: 60%+
NEET - 2009
Hints
Polysome is formed by
| 1. | several ribosomes attached to a single mRNA |
| 2. | many ribosomes attached to a strand of endoplasmic reticulum |
| 3. | a ribosome with several subunits |
| 4. | ribosomes attached to each other in a linear arrangement |
Subtopic: Ribosome and Inclusion Bodies |
90%
Level 1: 80%+
NEET - 2008
Hints
Vacuole in a plant cell:
| 1. | is membrane-bound and contains storage proteins and lipids
|
| 2. | is membrane-bound and contains water and excretory substances
|
| 3. | lacks membrane and contains air
|
| 4. | lacks membrane and contains water and excretory substances |
Subtopic: Vacuole |
86%
Level 1: 80%+
NEET - 2008
Hints
Which one of the following is not a constituent of cell membrane ?
1. Cholesterol
2. Glycolipids
3. Proline
4. Phospholipids
Subtopic: Cell Membrane |
88%
Level 1: 80%+
NEET - 2007
Hints
Select the wrong statement from the following:
| 1. | both chloroplasts and mitochondria contain an inner and an outer membrane |
| 2. | both chloroplasts and mitochondria have an internal compartment, the thylakoid space bounded by the thylakoid membrane |
| 3. | both chloroplasts and mitochondria contain DNA |
| 4. | the chloroplasts are generally much larger than mitochondria |
Subtopic: Plastids | Mitochondria |
82%
Level 1: 80%+
NEET - 2007
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