NEET (NTA)-National Eligibility cum Entrance Test (Medical) Biology: Questions 1172 - 1178 of 3511

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Question number: 1172

» Plant Physiology » Plant Growth and Development » Seed Dormancy

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MCQ▾

Question

To remove seed dormancy by mechanical removing of seed coat is called

Choices

Choice (4) Response

a.

Vernalization

b.

Stratification

c.

Photoperiodism

d.

Scarification

Question number: 1173

» Plant Physiology » Mineral Nutrients » Macro and Micronutrients

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MCQ▾

Question

Which of the following element is used up in phosphorylation?

Choices

Choice (4) Response

a.

Iron and phosphorous

b.

Chlorine and manganese

c.

Calcium and sulphur

d.

Magnesium and phosphate

Question number: 1174

» Biotechnology and Its Applications » Transgenic Animals

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Question

A genetically manipulated organism containing in its genome one or more inserted gene of another species is called

Choices

Choice (4) Response

a.

Transgenic organism

b.

Retroposons

c.

Gene expression

d.

Transposon

Question number: 1175

» Human Physiology » Locomotion » Skeletal System and Its Functions

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MCQ▾

Question

Bone is distinguished from the cartilage by the presence of

Choices

Choice (4) Response

a.

Collagen

b.

Lymph vessels

c.

Blood vessels

d.

Haversian canals

Question number: 1176

» Reproduction » Sexual Reproduction in Flowering Plants » Development of Endosperm and Embryo

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MCQ▾

Question

In angiosperms endosperm is formed by

Choices

Choice (4) Response

a.

Free nuclear divisions of megaspore.

b.

Division of fused polar nuclei.

c.

Division of fused polar nuclei and male gamete.

d.

Division of fused synergids and male gamete.

Question number: 1177

» Cell Structure and Function » Chemical Constituents of Living Cells » Biomolecules-Structure and Function

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MCQ▾

Question

Which of the following is the characteristic of plants?

Choices

Choice (4) Response

a.

Glucose and cellulose

b.

Starch and pyruvic acid

c.

Cellulose and starch

d.

Pyruvic acid and glucose

Question number: 1178

» Plant Physiology » Mineral Nutrients » Deficiency Symptoms

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MCQ▾

Question

Deficiency of molybdenum cause

Choices

Choice (4) Response

a.

Yellowing of leaves

b.

Bending of leaf tip

c.

Mottling and necrosis of leaves

d.

Poor development of vasculature