NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 854 - 860 of 3511

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Question number: 854

» Cell Structure and Function » Cell Organelles - Structure and Function » Mitochondria

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MCQ▾

Question

The number of mitochondria increases in cells of

Choices

Choice (4) Response

a.

dormant seeds

b.

dead seeds

c.

germinating seeds

d.

dry seeds

Question number: 855

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

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MCQ▾

Question

Bioassay for gibberellin is

Choices

Choice (4) Response

a.

Avena curvature test.

b.

Cell division/bud induction test.

c.

Green leaf test/Richmond-Lang effect.

d.

Dwarf maize/barley aleurone test.

Question number: 856

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

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MCQ▾

Question

Where does the primary photochemical reaction occur in chloroplast or Where does the light reactions of photosynthesis take place or Light reaction takes place in

Choices

Choice (4) Response

a.

inner membrane of chloroplast

b.

quantasome or thylokoids (grana)

c.

stroma

d.

endoplasmic reticulum

Question number: 857

» Reproduction » Sexual Reproduction in Flowering Plants » Pollination-Types, Agencies and Examples

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MCQ▾

Question

Pollination by slug and snails is called

Choices

Choice (4) Response

a.

Ornithophilous

b.

Malacophilous

c.

Anemophilous

d.

Chiropterophilous

Question number: 858

» Plant Physiology » Plant Growth and Development » Growth Regulators-Auxin, Gibberellin, Cytokinin, Ethylene, ABA

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MCQ▾

Question

Which of the following movement is not related to change in auxin levels?

Choices

Choice (4) Response

a.

Movement of shoot towards light.

b.

Nyctinastic leaf movement

c.

Movement of roots towards soil.

d.

Movement of sunflower tracking the direction of the sun.

Question number: 859

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

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MCQ▾

Question

Which of the following minerals are required for ATP formation by plants?

Choices

Choice (4) Response

a.

N, Cu

b.

N, Ca

c.

N, P

d.

K

Question number: 860

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

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MCQ▾

Question

High content of lysine is present in

Choices

Choice (4) Response

a.

Banana

b.

Apple

c.

Maize

d.

Wheat