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Q. No.In chloroplasts, chlorophyll is present in the:
1. Inner membrane
2. Thylakoids
3. Stroma
4. Outer membrane
1. Inner membrane
2. Thylakoids
3. Stroma
4. Outer membrane
Subtopic: Plastids |
87%
Level 1: 80%+
AIPMT - 2004
Hints
Subtopic: Ribosome and Inclusion Bodies |
77%
Level 2: 60%+
AIPMT - 1999
Hints
In the fluid mosaic model of a plasma membrane:
| 1. | Upper layer is non-polar and hydrophilic |
| 2. | The polar layer is hydrophobic |
| 3. | Phospholipids form a bimolecular layer in the middle part |
| 4. | Proteins form a middle layer |
Subtopic: Cell Membrane |
63%
Level 2: 60%+
AIPMT - 2002
Hints
Subtopic: Ribosome and Inclusion Bodies |
79%
Level 2: 60%+
AIPMT - 2002
Hints
The mitotic spindle is mainly composed of which protein:
1. Actin
2. Tubulin
3. Actomyosin
4. Myoglobin
Subtopic: Cilia & Flagella |
86%
Level 1: 80%+
AIPMT - 2002
Hints
Which of the following ribosomes are engaged in protein synthesis in the animal cell:
| 1. | Ribosomes that occur on the nuclear membrane and E.R. |
| 2. | Ribosomes of only cytosol |
| 3. | Ribosomes of only nucleolus and cytosol |
| 4. | Ribosomes of only mitochondria and cytosol |
Subtopic: Ribosome and Inclusion Bodies |
80%
Level 1: 80%+
AIPMT - 2000
Hints
Extranuclear DNA is found in:
| 1. | Lysosome and chloroplast |
| 2. | Chloroplast and mitochondria |
| 3. | Mitochondria and lysosome |
| 4. | Golgi and E.R. |
Subtopic: Plastids | Mitochondria |
92%
Level 1: 80%+
AIPMT - 2000
Hints
Lysosome contains:
| 1. | Oxidative enzymes | 2. | Hydrolytic enzymes |
| 3. | Reductive enzymes | 4. | Anabolic enzymes |
Subtopic: Lysosomes |
96%
Level 1: 80%+
AIPMT - 2000
Hints
Chromosomes in a bacterial cell can be 1–3 in number and:
| 1. | Are always circular |
| 2. | Are always linear |
| 3. | Can be either circular or linear, but never both within the same cell |
| 4. | Can be circular as well as linear within the same cell |
Subtopic: Details of Prokaryotic Cell Structure |
54%
Level 3: 35%-60%
AIPMT - 2003
Hints
The difference in gram ⊕ and gram bacteria is due to:
| 1. | Cell wall | 2. | Cell membrane |
| 3. | Ribosome | 4. | Cytoplasm |
Subtopic: Bacterial Staining & Shape |
74%
Level 2: 60%+
AIPMT - 2001
Hints
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