NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 3368 - 3372 of 3511

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Question number: 3368

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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Appeared in Year: 2017

MCQ▾

Question

With reference to factors affecting the rate of photosynthesis, which of the following statements is not correct?

Choices

Choice (4) Response

a.

Light saturation for fixation occurs at 10 % of full sunlight.

b.

Increasing atmospheric concentration up to 0.05 % can enhance fixation rate

c.

Plants respond to higher temperatures with enhanced photosynthesis while plants have much lower temperature optimum.

d.

Tomato is a greenhouse crop which can be grown in enriched atmosphere for higher yield.

Question number: 3369

» Diversity in Living World » Five Kingdom Classification » Monera

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Appeared in Year: 2017

Matching-Pair▾

Question

Find the pair which does not match:

Choices

Choice (4) Response

a.

Frankia

Alnus

b.

Rhodospirillum

Mycorrhiza

c.

Anabaena

Nitrogen fixer

d.

Rhizobium

Alfalfa

Question number: 3370

» Diversity in Living World » Five Kingdom Classification » Animal Group - Chordata

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Appeared in Year: 2017

MCQ▾

Question

Which among these is the correct combination of aquatic mammals?

Choices

Choice (4) Response

a.

Dolphins, Seals, Trygon

b.

Trygon, Whales, Seals

c.

Whales, Dolphins, Seals

d.

Seals, Dolphins, Sharks

Question number: 3371

» Genetics and Evolution » Molecular Basis of Inheritance » DNA Packaging

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Appeared in Year: 2017

MCQ▾

Question

The DNA fragments separated on an agarose gel can be visualized after staining with

Choices

Choice (4) Response

a.

Ethidium bromide

b.

Aniline blue

c.

Acetocarmine

d.

Bromophenol blue

Question number: 3372

» Diversity in Living World » Five Kingdom Classification » Animal Group - Chordata

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Appeared in Year: 2017

MCQ▾

Question

Frog’s heart when taken out of the body continues to beat for some time. Select the best option from following statements

(1) Frog is a poikilothermic

(2) Frog does not have any coronary circulation.

(3) Heart is “Myogenic” in nature

(4) Heart is autoexcitable.

Choices

Choice (4) Response

a.

Only (4)

b.

(3) & (4)

c.

(1) & (2)

d.

Only (3)