NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 59 - 65 of 3511

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Question number: 59

» Ecology and Environment » Ecosystem » Ecological Services-Carbon Fixation, Pollination, Oxygen Release

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Question

The process of evapo-transpiration and precipitation is known as

Choices

Choice (4) Response

a.

Carbon cycle

b.

Nitrogen cycle

c.

All of these

d.

Hydrologic cycle

Question number: 60

» Structural Organization in Animals and Plants » Plant Tissues - Morphology, Anatomy and Functions » Leaf

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MCQ▾

Question

Buds typically occur at

Choices

Choice (4) Response

a.

leaf axils

b.

leaf bases

c.

tips of stems and roots

d.

tips of branches and bases

Question number: 61

» Plant Physiology » Photosynthesis » Pigments Involved in Photosynthesis

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Question

The main difference between the molecules of chlorophyll a and b is

Choices

Choice (4) Response

a.

The porphyrin group in chlorophyll b has no binding site but a binding site is present in chlorophyll a.

b.

chlorophyll a has an aldehyde group while chlorophyll b has a methyl group

c.

chlorophyll a has a methyl group while chlorophyll b has an aldehyde group

d.

The phytol tail is absent in chlorophyll a and is present in chlorophyll b.

Question number: 62

» Diversity in Living World » Five Kingdom Classification » Fungi

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MCQ▾

Question

Zygospore is formed from

Choices

Choice (4) Response

a.

oogamy

b.

gametangial copulation

c.

zygote

d.

gametic union

Question number: 63

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

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MCQ▾

Question

Spirogyra differs from Mucor in having

Choices

Choice (4) Response

a.

anisogamete

b.

uninuclear gametangia

c.

sexual reproduction

d.

multicellular gametes

Question number: 64

» Diversity in Living World » Five Kingdom Classification » Protista

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Question

Which one of the following can photosynthesize its food?

Choices

Choice (4) Response

a.

Euglena

b.

Hydra

c.

Monocystis

d.

Paramecium

Question number: 65

» Cell Structure and Function » Cell Organelles - Structure and Function » Cell Membrane

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MCQ▾

Question

Singer and Nicholson model of plasma membrane differs from Robert’s model in the

Choices

Choice (4) Response

a.

arrangement of lipids layers

b.

number of lipid layers

c.

arrangement of proteins

d.

Absence of proteins.