Which of the following statements is wrong for viroids?
1. They are smaller than viruses
2. They cause infections
3. Their RNA is of high molecular weight
4. They lack a protein coat
Subtopic: Virus, Viroids & Prions |
91%
Level 1: 80%+
NEET - 2016
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Which of the following statements is not true for cancer cells in relation to mutations?
| 1. | Mutations destroy telomerase inhibitor |
| 2. | Mutations inactivate the cell control |
| 3. | Mutations inhibit the production of telomerase |
| 4. | Mutations in proto–oncogenes accelerate the cell cycle |
Subtopic: Mutation |
Level 3: 35%-60%
NEET - 2016
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Which type of tissue is correctly matched with its location?
| Tissue | Location | |
| 1. | Areolar tissue | Tendons |
| 2. | Transitional epithelium | Tip of nose |
| 3. | Cuboidal epithelium | Lining of stomach |
| 4. | Smooth muscle | Wall of intestine |
Subtopic: Cardiac Muscle & Smooth Muscle |
73%
Level 2: 60%+
NEET - 2016
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Links
Which of the following pairs of hormones are not antagonistic (having opposite effects) to each other?
| (a) Insulin | Glucagon |
| (b) Aldosterone | Atrial natriuretic factor |
| (c) Relaxin | Inhibin |
| (d) Parathormone | Calcitonin |
| 1. | a | 2. | b |
| 3. | c | 4. | d |
Subtopic: Thyroid Gland Part I | Parathyroid | Pancreas: I |
79%
Level 2: 60%+
NEET - 2016
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Specialised epidermal cells surrounding the guard cells are called?
| 1. | subsidiary cells | 2. | bulliform cells |
| 3. | lenticels | 4. | complementary cells |
Subtopic: Epidermal Tissue System |
93%
Level 1: 80%+
NEET - 2016
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Fertilisation in humans is practically feasible only if?
| 1. | the ovum and sperms are transported simultaneously to the ampullary-isthmic junction of the fallopian tube |
| 2. | the ovum and sperms are transported simultaneously to the ampullary-isthmic junction of the cervix |
| 3. | the sperms are transported into the cervix within 48 hrs of the release of the ovum in the uterus |
| 4. | the sperms are transported into the vagina just after the release of the ovum in the fallopian tube |
Subtopic: Fertilization: Part 1 | Fertilization: Part 2 | Fertilization |
87%
Level 1: 80%+
NEET - 2016
Hints
Subtopic: Genetic Code: I | Genetic Code |
94%
Level 1: 80%+
NEET - 2016
Hints
A river with an inflow of domestic sewage rich in organic waste may result in:
| 1. | increased population of aquatic food web organisms |
| 2. | an increased production of fish due to biodegradable nutrients |
| 3. | death of fish due to lack of oxygen |
| 4. | drying of the river very soon due to algal bloom |
Subtopic: Water Pollution |
87%
Level 1: 80%+
NEET - 2016
Hints
Following are the two statements regarding the origin of life:
Of the above statements, which one of the following options is correct?
| I: | The earliest organisms that appeared on the earth were non-green and presumably anaerobes. |
| II: | The first autotrophic organisms were the chemoautotrophs that never released oxygen. |
1. II is correct but I is false
2. Both I and II are correct
3. Both I and II are false
4. I is correct but II is false
2. Both I and II are correct
3. Both I and II are false
4. I is correct but II is false
Subtopic: Origin of Life: Chemical Evolution: 2 | Origin of Life |
75%
Level 2: 60%+
NEET - 2016
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A system of rotating crops with legume or grass pasture to improve soil structure and fertility is called?
1. contour farming
2. strip farming
3. shifting agriculture
4. ley farming
2. strip farming
3. shifting agriculture
4. ley farming
Subtopic: Agrochemical & Radioactive Waste |
Level 3: 35%-60%
NEET - 2016
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