NEET Biology: Questions 47 - 52 of 3390

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Question number: 47

» Human Physiology » Locomotion » Skeletal Muscle- Contractile Proteins and Muscle Contraction

MCQ▾

Question

Effect of resistance training on satellite cells

Choices

Choice (4) Response

a.

Size remains constant

b.

Cells get activated and increase in number

c.

Degenerates and forms new cells

d.

Size of satellite cells increases

Question number: 48

» Diversity in Living World » Five Kingdom Classification » Fungi

MCQ▾

Question

Yeasts cell wall is rich in

Choices

Choice (4) Response

a.

protein

b.

carbohydrates

c.

cellulose

d.

lipids

Question number: 49

» Biotechnology and Its Applications » Application of Biotechnology in Health and Agriculture

MCQ▾

Question

Which one is not a component of organic farming?

Choices

Choice (4) Response

a.

Compost & farmyard manure

b.

Chemical fertilizer

c.

Green manure

d.

Crop rotation

Question number: 50

» Diversity in Living World » Five Kingdom Classification » Protista

MCQ▾

Question

Bacteria lack alternation of generation because there is

Choices

Choice (4) Response

a.

No conjugation.

b.

Distinct chromosomes which are absent.

c.

Neither syngamy nor reduction division.

d.

No exchange of genetic material.

Question number: 51

» Plant Physiology » Transport in Plants » Movement of Water, Gases and Nutrients

MCQ▾

Question

Which of the following is the path of water from soil up to secondary xylem?

Choices

Choice (4) Response

a.

Soil → root hair cell wall → cortex → endodermis → pericycle → protoxylem → metaxylem.

b.

Metaxylem → protoxylem → cortex → soil → root hair.

c.

Pericycle → soil → root hair → cortex → endodermis → protoxylem → metaxylem.

d.

Cortex → root hair → endodermis → pericycle → protoxylem → metaxylem.

Question number: 52

» Genetics and Evolution » Molecular Basis of Inheritance » Gene Expression and Regulation

MCQ▾

Question

Which of the following is genetically inert and does not transcribe messenger RNA for protein synthesis?

Choices

Choice (4) Response

a.

DNA of euchromatin and heterochromatin

b.

DNA of euchromatin

c.

DNA of heterochromatin

d.

Question does not provide sufficient data or is vague

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