NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 513 - 520 of 3511

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Question number: 513

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

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MCQ▾

Question

The wood of Pinus is

Choices

Choice (4) Response

a.

Pycnoxylic and heteroxylous.

b.

Manoxylic and heteroxylous.

c.

Manoxylic and homoxylous.

d.

Pycnoxylic and homoxylous.

Question number: 514

» Biotechnology and Its Applications » Genetic Engineering

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Question

Genetic engineering is

Choices

Choice (4) Response

a.

Manipulation of gene by artificial method.

b.

Manipulation of RNA.

c.

Manipulation of enzymes.

d.

Study of extra nuclear gene.

Question number: 515

» Ecology and Environment » Biodiversity and Its Conservation » Biosphere Reserves

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Question

Number of biosphere reserves in May 2002 was

Choices

Choice (4) Response

a.

449 in 103 countries

b.

217 in 65 countries

c.

381 in 74 countries

d.

408 in 94 countries

Question number: 516

» Plant Physiology » Photosynthesis » Photorespiration C3 and C4 Pathways

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MCQ▾

Question

C4 plants are adapted to

Choices

Choice (4) Response

a.

temperate climate

b.

cold and dry climate

c.

hot and dry climate

d.

hot and humid climate

Question number: 517

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

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MCQ▾

Question

Example of coenocytic algae is

Choices

Choice (4) Response

a.

Nostoc

b.

Vaucheria

c.

Polysiphonia

d.

Chara

Question number: 518

» Plant Physiology » Photosynthesis » Cyclic and Non Cyclic and Photophosphorylation

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MCQ▾

Question

In oxidative phosphoryaltion, oxidation and phosphorylation take place simultaneously and from

Choices

Choice (4) Response

a.

ATP

b.

DPN

c.

NADP

d.

Pyruvic acid

Question number: 519

» Diversity in Living World » Five Kingdom Classification » Protista

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Question

Which organism behaves like plants in the presence of light and absence of organic food, but in reverse conditions behaves like animals?

Choices

Choice (4) Response

a.

Euglena

b.

Paramecium

c.

Nostoc

d.

Archaebacteria

Question number: 520

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

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MCQ▾

Question

Vascular cambium is a meristematic layer that cuts off

Choices

Choice (4) Response

a.

Xylem vessels and xylem tracheids.

b.

Primary xylem and primary phloem.

c.

Secondary xylem and secondary phloem.

d.

Primary xylem and secondary xylem.