A plant in your garden avoids photorespiratory losses, has improved water use efficiency, shows high rates of photosynthesis at high temperatures and has improved efficiency of nitrogen utilization. In which of the following physiological groups would you assign this plant?
| 1. | C4 | 2. | CAM |
| 3. | Nitrogen –fixer | 4. | C3 |
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
87%
Level 1: 80%+
NEET - 2016
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In higher vertebrates, the immune system can distinguish between self-cells and non-self. If this property is lost due to genetic abnormality and it attacks self–cells, then it leads to:
1. graft rejection
2. auto-immune disease
3. active immunity
4. allergic response
1. graft rejection
2. auto-immune disease
3. active immunity
4. allergic response
Subtopic: Allergies & Autoimmunity |
89%
Level 1: 80%+
NEET - 2016
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Emerson’s enhancement effect and red drop have been instrumental in the discovery of?
| 1. | two photosystems operating simultaneously |
| 2. | photophosphorylation and cyclic electron transport |
| 3. | oxidative photophosphorylation |
| 4. | photophosphorylation and non-cyclic electron transport |
Subtopic: Redtrop Experiment | Emerson's Enhancement Experiment |
58%
Level 3: 35%-60%
NEET - 2016
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Select the correct statement:
| 1. | Salvinia, Ginkgo and Pinus all are gymnosperms |
| 2. | Sequoia is one of the tallest trees |
| 3. | The leave of gymnosperms are not well adapted to extremes of climate |
| 4. | Gymnosperms are both homosporous and heterosporous |
Subtopic: Examples of Gymnosperms |
87%
Level 1: 80%+
NEET - 2016
Hints
Which of the following is not a characteristic feature during mitosis cells?
| 1. | Disappearance of nucleolus | 2. | Chromosome movement |
| 3. | Synapsis | 4. | Spindle fibres |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
87%
Level 1: 80%+
NEET - 2016
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Blood pressure in the pulmonary artery is?
| 1. | more than that in the carotid artery |
| 2. | more than that in the pulmonary vein |
| 3. | less than that in the vena cava |
| 4. | same as that in the aorta |
Subtopic: Human Heart: Double Circulation |
74%
Level 2: 60%+
NEET - 2016
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Which of the following structure is homologous to the wing of a bird?
1. Wing of a moth
2. Hind limb of rabbit
3. Flipper of whale
4. Dorsal fin of a shark
2. Hind limb of rabbit
3. Flipper of whale
4. Dorsal fin of a shark
Subtopic: Concept of Organic Evolution: Evidence: 1 | Concept of Organic Evolution: Evidence |
56%
Level 3: 35%-60%
NEET - 2016
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Seed formation without fertilization in flowering plants involves the process of?
| 1. | budding | 2. | somatic hybridization |
| 3. | apomixis | 4. | sporulation |
Subtopic: Apomixis & Polyembryony |
96%
Level 1: 80%+
NEET - 2016
Hints
Name the chronic respiratory disorder caused mainly by cigarette smoking?
1. asthma
2. respiratory acidosis
3. respiratory alkalosis
4. emphysema
2. respiratory acidosis
3. respiratory alkalosis
4. emphysema
Subtopic: Respiratory Disorders: Part 2 |
94%
Level 1: 80%+
NEET - 2016
Hints
Spindle fibres attach on to?
| 1. | kinetochore of the chromosome |
| 2. | centromere of the chromosome |
| 3. | kinetosome of the chromosome |
| 4. | telomere of the chromosome |
Subtopic: Cell Division: Mitosis (Karyokinesis) |
95%
Level 1: 80%+
NEET - 2016
Hints
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