Which of the following are not polymeric?
1.
Proteins
2.
Polysaccharides
3.
Lipids
4.
Nucleic acids
Subtopic: Lipids: Fatty Acids |
77%
Level 2: 60%+
NEET - 2017
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Links
Functional megaspore in an angiosperm develops into:
| 1. | Endosperm | 2. | Embryo sac |
| 3. | Embryo | 4. | Ovule |
Subtopic: Pistil: Female Gametophyte |
80%
Level 1: 80%+
NEET - 2017
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Myelin sheath is produced by:
| 1. | Astrocytes and Schwann cells |
| 2. | Oligodendrocytes and Osteoclasts |
| 3. | Osteoclasts and Astrocytes |
| 4. | Schwann cells and Oligodendrocytes |
Subtopic: Nervous System |
86%
Level 1: 80%+
NEET - 2017
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Attractants and rewards are required for:
| 1. | Entomophily | 2. | Hydrophily |
| 3. | Cleistogamy | 4. | Anemophily |
Subtopic: Pollination & Outbreeding Devices |
75%
Level 2: 60%+
NEET - 2017
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Receptor sites for neurotransmitters are present on:
| 1. | Pre-synaptic membrane | 2. | Tips of axons |
| 3. | Post-synaptic membrane | 4. | Membrane of synaptic vesicles |
Subtopic: Nervous System | Synapse |
81%
Level 1: 80%+
NEET - 2017
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Subtopic: Fruits & their Types |
92%
Level 1: 80%+
NEET - 2017
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Adult human RBCs are enucleated. Which of the following statement(s) is/ are the most appropriate explanation for this feature?
| (a) | They do not need to reproduce |
| (b) | They are somatic cells |
| (c) | They do not metabolize |
| (d) | All their internal space is available for oxygen transport |
1. Only (a)
2. (a),(c) and (d)
3. (b) and (c)
4. Only (d)
Subtopic: Blood: General Description & RBC: Part 1 | Blood: General Description & RBC |
72%
Level 2: 60%+
NEET - 2017
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Capacitation occurs in:
1. Epididymis
2. Vas deference
3. Female reproductive tract
4. Rete testis
Subtopic: Fertilization: Part 1 | Fertilization |
79%
Level 2: 60%+
NEET - 2017
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Asymptote in a logistic growth curve is obtained when:
1. K = N
2. K > N
3. K < N
4. The value of 'r' approaches zero
Subtopic: Population: Logistic Growth Model |
76%
Level 2: 60%+
NEET - 2017
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Artificial selection to obtain cows yielding higher milk output represents:
| 1. | Directional, as it pushes the mean of the character in one direction |
| 2. | Disruptive, as it splits the population into two, one yielding higher output and the other lower output |
| 3. | Stabilizing followed by disruptive, as it stabilizes the population to produce higher-yielding cows |
| 4. | Stabilizing selection, as it stabilizes this character in the population |
Subtopic: Natural Selection |
58%
Level 3: 35%-60%
NEET - 2017
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