The true nucleus is absent in:
1. Anabaena
2. Mucor
3. Vaucheria
4. Volvox

Subtopic:  Prokaryotic Cell Organisation |
 68%
Level 2: 60%+
NEET - 2015
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Which one of the following is not an inclusion body found in prokaryotes?

1. Phosphate granule 2. Cyanophycean granule
3. Glycogen granule 4. Polysome
Subtopic:  Ribosome and Inclusion Bodies |
 87%
Level 1: 80%+
NEET - 2015
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Transpiration and root pressure cause water to rise in plants by:

1. pulling it upward
2. pulling and pushing it, respectively
3. pushing it upward
4. pushing and pulling it, respectively
Subtopic:  Transpiration & Guttation |
 68%
Level 2: 60%+
NEET - 2015
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Minerals known to be required in large amounts for plant growth include:
1. phosphorus, potassium, sulphur, calcium
2. calcium, magnesium, manganese, copper
3. potassium, phosphorus, selenium, boron
4. magnesium, sulphur, iron, zinc

Subtopic:  Classification of Nutrients |
 79%
Level 2: 60%+
NEET - 2015
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What causes a green plant exposed to the light on only one side, to bend toward the source of light as it grows?

1. Green plants need light to perform photosynthesis
2. Green plants seek light because they are phototropic
3. Light stimulates plant cells on the lighted side to grow faster
4. Auxin accumulates on the shaded side, stimulating greater
cell elongation there

Subtopic:  Growth Hormones & Auxin |
 77%
Level 2: 60%+
NEET - 2015
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In a ring-girdled plant:

1. the shoot dies first
2. the root dies first
3. the shoot and root die together
4. Neither root nor shoot will die
Subtopic:  Phloem Translocation |
 75%
Level 2: 60%+
NEET - 2015
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The typical growth curve in plants is:

1. sigmoid
2. linear
3. stair-steps shaped
4. parabolic
Subtopic:  Growth Model |
 87%
Level 1: 80%+
NEET - 2015
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Which one gives the most valid and recent explanation for stomatal movements?
1. Transpiration
2. Potassium influx and efflux
3. Starch hydrolysis
4. Guard cell photosynthesis
Subtopic:  Stomata: 3 | Stomata |
 68%
Level 2: 60%+
NEET - 2015
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The hilum is a scar on the:

1. seed, where the funicle was attached
2. fruit, where it was attached to the pedicel
3. fruit, where style was present
4. seed, where micropyle was present
Subtopic:  Seed |
 71%
Level 2: 60%+
NEET - 2015
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Which one of the following may require pollinators, but is genetically similar to autogamy?

1. Geitonogamy 2. Xenogamy
3. Apogamy 4. Cleistogamy

Subtopic:  Pollination & Outbreeding Devices |
 88%
Level 1: 80%+
NEET - 2015
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