The primitive prokaryotes responsible for the production of biogas from the dung of ruminant animals, including the:
1. thermoacidophiles
2. methanogens
3. eubacteria
4. halophiles
Subtopic: Kingdom Monera: Bacterial Classification |
97%
From NCERT
NEET - 2016
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Identify the correct statement on 'inhibin':
| 1. | Is produced by granulosa cells in the ovary and inhibits the secretion of FSH |
| 2. | Is produced by granulosa cells in the ovary and inhibits the secretion of LH |
| 3. | Is produced by nurse cells in the testes and inhibits the secretion of LH |
| 4. | Inhibits the secretion of LH, FSH and prolactin. |
Subtopic: Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
52%
NEET - 2016
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It is much easier for a small animal to run Uphill than for a large animal, because?
| 1. | Smaller animals have a higher metabolic rate |
| 2. | Small animals have a lower O2 requirement |
| 3. | The efficiency of muscles in large animals is less than, in the small animals |
| 4. | It is easier to carry a small body weight |
Subtopic: Response of Organisms to Abiotic Factors (OLD NCERT) | Adaptations (OLD NCERT) |
52%
NEET - 2016
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A tall true breeding garden pea plant is crossed with a dwarf true breeding garden pea plant. When the F1 plants were selfed, the resulting genotypes were in the ratio of:
1. 1:2:1 :: Tall heterozygous : Tall homozygous : Drawf
2. 3:1 :: Tall : Dwarf
3. 3:1:: Dwarf : Tall
4. 1:2:1:: Tall homozygous : Tall heterozygous : Dwarf
2. 3:1 :: Tall : Dwarf
3. 3:1:: Dwarf : Tall
4. 1:2:1:: Tall homozygous : Tall heterozygous : Dwarf
Subtopic: Monohybrid Cross: 1 |
76%
From NCERT
NEET - 2016
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Depletion of which gas in the atmosphere can lead to an increase of skin cancers:
1. ozone
2. ammonia
3. methane
4. nitrous oxide
2. ammonia
3. methane
4. nitrous oxide
Subtopic: Ozone Layer Depletion |
94%
From NCERT
NEET - 2016
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Which one of the following is a characteristic feature of a cropland ecosystem?
1. Least genetic diversity
2. The absence of weeds
3. Ecological succession
4. The absence of soil organisms
2. The absence of weeds
3. Ecological succession
4. The absence of soil organisms
Subtopic: Introduction |
59%
NEET - 2016
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Tricarpellary, syncarpous is found in flowers of?
1. Solanaceae
2. Fabaceae
3. Poaceae
4. Liliaceae
2. Fabaceae
3. Poaceae
4. Liliaceae
Subtopic: Families of Flowering Plant: I |
84%
From NCERT
NEET - 2016
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Links
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In which of the following, all three are macronutrients?
1. Iron, copper, molybdenum
2. Molybdenum, magnesium, manganese
3. Nitrogen, zinc, manganese
4. Nitrogen, magnesium, phosphorus
1. Iron, copper, molybdenum
2. Molybdenum, magnesium, manganese
3. Nitrogen, zinc, manganese
4. Nitrogen, magnesium, phosphorus
Subtopic: Classification of Nutrients |
80%
From NCERT
NEET - 2016
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Reduction in pH of blood will?
1. reduce the blood supply to the brain
2. decrease the affinity of hemoglobin with oxygen
3. release bicarbonate ions by the liver
4. reduce the rate of heartbeat
2. decrease the affinity of hemoglobin with oxygen
3. release bicarbonate ions by the liver
4. reduce the rate of heartbeat
Subtopic: Respiratory System: Transport of Gases Part 1 | Respiratory System: Transport of Gases Part 2 | Respiratory System: Transport of Gases |
87%
From NCERT
NEET - 2016
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Lack of relaxation between successive stimuli in sustained muscle contraction is known as?
1. fatigue
2. tetanus
3. tonus
4. spasm
2. tetanus
3. tonus
4. spasm
Subtopic: Disorders of Muscular and Skeletal System |
53%
From NCERT
NEET - 2016
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