NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 903 - 908 of 3511

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Question number: 903

» Ecology and Environment » Biodiversity and Its Conservation » National Parks and Sanctuaries

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Question

Kaziranga wildlife sanctuary is famous for

Choices

Choice (4) Response

a.

Musk deer

b.

Elephant

c.

Rhino

d.

Tiger

Question number: 904

» Biotechnology and Its Applications » Principles and Process of Biotechnology

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Question

In crop improvement programme haploids are of great importance because they

Choices

Choice (4) Response

a.

Are useful in studies on meiosis.

b.

Require only about half the amount of chemical fertilizers as compare to diploids.

c.

Give homozygous lines following diploidization.

d.

Grow better under adverse conditions.

Question number: 905

» Ecology and Environment » Ecosystem » Productivity and Decomposition

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Question

In an ecosystem, there are more prey than predators. This relationship is called

Choices

Choice (4) Response

a.

Food webs

b.

Predator- prey relationship

c.

Succession

d.

Pyramid of number

Question number: 906

» Reproduction » Reproduction in Organisms » Asexual Reproduction

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Question

The development of a sporophyte without fertilization from the vegetative cells of the gametophyte is called

Choices

Choice (4) Response

a.

Apospory

b.

Zygospory

c.

Apogamy

d.

Aplanospory

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