NEET Biology: Questions 318 - 324 of 3146

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Question number: 318

» Human Physiology » Neural Control and Coordination » Chemical Coordination and Regulation

MCQ▾

Question

Rate of hormone synthesis and secretion depends upon

Choices

Choice (4) Response
a.

Functional state of the tissue.

b.

Degree of inhibition caused.

c.

Functional efficiency of the feedback system.

d.

Amount of excitation in target tissue

Question number: 319

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

MCQ▾

Question

Which is not a character of good fire wood?

Choices

Choice (4) Response
a.

Highly combustible

b.

High calorific value

c.

Soft wood

d.

Non resinous and non smoky

Question number: 320

» Biotechnology and Its Applications » Genetic Engineering

MCQ▾

Question

Which one of the following pairs of terms/names mean one and the same thing?

Choices

Choice (4) Response
a.

Codon - Gene

b.

DNA fingerprinting – DNA profiling

c.

Cistron – Triplet

d.

Gene pool- Genome

Question number: 321

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

MCQ▾

Question

Axile placentation occurs in

Choices

Choice (4) Response
a.

Brassicaceae and liliaceae.

b.

Asteraceae and fabaceae.

c.

Solanaceae and liliaceae.

d.

Brassicaceae and solanaceae.

Question number: 322

» Human Physiology » Digestion and Absorption » Egestion

MCQ▾

Question

Spiral valves are found in

Choices

Choice (4) Response
a.

Walls of cystic ducts (spleen).

b.

Hepatic duct (liver).

c.

Walls of cystic duct (gall bladder).

d.

Common bile duct.

Question number: 323

» Genetics and Evolution » Heredity and Variation » Down's Syndrome, Turner's and Klinefelter's Syndromes

MCQ▾

Question

What would be the number of chromosomes in the ovum (fertilized by a normal sperm) that resulted in the appearance of Klinefelter’s syndrome in the offspring?

Choices

Choice (4) Response
a.

24

b.

22

c.

23

d.

21

Question number: 324

» Biology and Human Welfare » Health and Disease » Cancer

MCQ▾

Question

In human beings retrovirus is considered as a cause of cancer because

Choices

Choice (4) Response
a.

In their genome there may be cellular proto-oncogene.

b.

They have a gene for reverse transcriptase.

c.

Their hereditary material made up of single stranded RNA

d.

In their genome oncogene is present

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