NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 633 - 637 of 3511

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Question number: 633

» Cell Structure and Function » Chemical Constituents of Living Cells » Enzymes - Types, Properties, Enzyme Action

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MCQ▾

Question

Who got the Nobel Prize working on enzymes in the year 1978?

Choices

Choice (4) Response

a.

R. Misra

b.

H. G. Khorana

c.

W. Arber and D. Nathans

d.

Nass and Nass

Question number: 634

» Human Physiology » Neural Control and Coordination » Disorders - Dwarfism, Acromegaly, Cretinism, Goiter, Exopthalmic Goiter, Diabetes, Addison's Disease

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MCQ▾

Question

Which of the following condition is responsible for human female to start developing male characteristics like beared, degeneration of uterus and ovaries enlargement of clitoris etc?

Choices

Choice (4) Response

a.

Over production of adrenal androgens

b.

Damage of posterior pituitary.

c.

Over production of estrogen and testosterone.

d.

Surgical removal of mammary gland.

Question number: 635

» Biotechnology and Its Applications » Gene Therapy

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MCQ▾

Question

An example of gene therapy is

Choices

Choice (4) Response

a.

Production of injectable Hepatitis B vaccine.

b.

Production of vaccines in food crops like potatoes which can be eaten.

c.

Introduction of gene for adenosine deaminase in persons suffering from Severe Combined Immuno deficiency.

d.

Production of test tube babies by artificial insemination and implantation of fertilized eggs.

Question number: 636

» Diversity in Living World » Five Kingdom Classification » Fungi

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MCQ▾

Question

Plasmogamy is fusion of

Choices

Choice (4) Response

a.

Two haploid cell without nuclear fusion.

b.

Sperm and egg.

c.

Sperm and two polar nuclei.

d.

Two haploid cell including their unclei.

Question number: 637

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

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MCQ▾

Question

Diploxylic condition occurs in Cycas in

Choices

Choice (4) Response

a.

leaflet

b.

root

c.

stem

d.

coralloid root