Which of the following are found in extreme saline conditions?

1. Archaebacteria

2. Eubacteria

3. Cyanobacteria

4. Mycobacteria

Subtopic:  Kingdom Monera: Bacterial Classification |
 91%
From NCERT
NEET - 2017
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Which one of the following statements is correct with reference to enzymes?

1. Holoenzyme= Apoenzyme+Coenzyme

2. Coenzyme= Apoenzyme+Holoenzyme

3. Holoenzyme= Coenzyme+ CO-factor

4. Apoenzyme=Holoenzyme+Coenzyme

Subtopic:  Enzyme Cofactors |
 76%
NEET - 2017
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A decrease in blood pressure/volume will not cause the release of?

1. Atrial natriuretic factor

2. Aldosterone

3. ADH

4. Renin

Subtopic:  Autoregulation of GFR |
 72%
From NCERT
NEET - 2017
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Which cells of "Crypts of Lieberkühn" secrete antibacterial lysozyme?

1. Paneth cells

2. Zymogen cells

3. Kupffer cells

4. Argentaffin cells

Subtopic:  Intestinal Secretions |
 66%
NEET - 2017
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Which of the following are not polymeric?

1. Proteins 

2. Polysaccharides

3. Lipids

4. Nucleic acids

Subtopic:  Lipids: Fatty Acids |
 77%
From NCERT
NEET - 2017
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Functional megaspore in an angiosperm develops into:

1.  Endosperm 2.  Embryo sac
3.  Embryo 4.  Ovule
Subtopic:  Pistil: Female Gametophyte |
 76%
From NCERT
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 |
 83%
NEET - 2017
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Attractants and rewards are required for:

1. Entomophily

2. Hydrophily

3. Cleistogamy

4. Anemophily

Subtopic:  Pollination & Outbreeding Devices |
 79%
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 |
 78%
From NCERT
NEET - 2017
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Coconut fruit is a:

1. Berry

2. Nut

3. Capsule

4. Drupe

Subtopic:  Fruits & their Types |
 89%
From NCERT
NEET - 2017
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