NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 965 - 972 of 3511

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Question number: 965

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

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MCQ▾

Question

The first experiment on photosynthesis in flashing light were carried out by

Choices

Choice (4)Response

a.

Robert Hill

b.

F. F. Blackman

c.

Melvin Calvin

d.

Robert Mayer

Question number: 966

» Plant Physiology » Mineral Nutrients » Essential Minerals

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MCQ▾

Question

Which of the following elements is not required by plants for their normal healthy growth?

Choices

Choice (4)Response

a.

Iron

b.

Lead

c.

Calcium

d.

Magnesium

Question number: 967

» Ecology and Environment » Ecosystem » Nutrient Cycling

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MCQ▾

Question

Phosphorus cycle is

Choices

Choice (4)Response

a.

Partly gaseous and partly sedimentary

b.

Gaseous cycle

c.

Perfect cycle

d.

Sedimentary cycle

Question number: 968

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

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MCQ▾

Question

ATP stands for

Choices

Choice (4)Response

a.

adenine triphosphate

b.

adenosine triphosphate

c.

adenine diphosphate

d.

adenosine tetraphosphate

Question number: 969

» Cell Structure and Function » B Cell Division » Mitosis

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MCQ▾

Question

How many mitotic divisions must occur in a cell of root tip to form 256 cells?

Choices

Choice (4)Response

a.

64

b.

8

c.

128

d.

256

Question number: 970

» Genetics and Evolution » Heredity and Variation » Down's Syndrome, Turner's and Klinefelter's Syndromes

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MCQ▾

Question

Genotype of a Down’s syndrome is

Choices

Choice (4)Response

a.

22 + XY

b.

44 + XXY

c.

44 + XY

d.

45 + XX

Question number: 971

» Cell Structure and Function » B Cell Division » Meiosis

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MCQ▾

Question

Chromosome number is halved in meiosis during

Choices

Choice (4)Response

a.

telophase-I

b.

metaphase-I

c.

metaphase-II

d.

anaphase-I

Question number: 972

» Plant Physiology » Transport in Plants » Active Transport

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MCQ▾

Question

Carrier proteins are involved in

Choices

Choice (4)Response

a.

Water evaporation

b.

Active transport of ions

c.

Passive transport of ions.

d.

Water transport.

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