NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 907 - 912 of 3513

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Question number: 907

» Diversity in Living World » Five Kingdom Classification » Plant Group - Gymnosperms

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Question

Which of the following is the best explanation for the excurrent (pyramidal) shape of Pinus (the branches giving the plant the apprearance of a tall cone)?

Choices

Choice (4)Response

a.

Efficiency of water transport from ground to leaves.

b.

The effect of auxins on growth of stem tips.

c.

Competition among adjoining trees for sunlight.

d.

Adaptation for wind pollination.

Question number: 908

» Diversity in Living World » Five Kingdom Classification » Protista

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Question

Which of the following unicellular organism has a macronucleus for function and one or more micronuclei for reproduction?

Choices

Choice (4)Response

a.

Trypanosome

b.

Euglena

c.

Paramecium

d.

Amoeba

Question number: 909

» Biotechnology and Its Applications » Genetically Modified Organisms

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Question

The latest trend in plant disease control is

Choices

Choice (4)Response

a.

Biological control

b.

Use of disease resistant varieties

c.

Chemical control

d.

Use of fertilizers

Question number: 910

» Diversity in Living World » What is Living? » Taxonomy & Systematics

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Question

Genus is a group of similar and related

Choices

Choice (4)Response

a.

order

b.

families

c.

species

d.

genera

Question number: 911

» Ecology and Environment » Environmental Issues » Ozone Depletion

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MCQ▾

Question

Ozone layer depletion or hole in ozone layer is being found in

Choices

Choice (4)Response

a.

South pole

b.

Russia

c.

North pole

d.

None of the above

Question number: 912

» Biotechnology and Its Applications » Transgenic Animals

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Question

In transgenics, expression of transgene in target tissue is determined by

Choices

Choice (4)Response

a.

Promoter

b.

Transgene

c.

Enhancer

d.

Reporter

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