Biology (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 24 - 31 of 63

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Question number: 24

» Biology » Human Body

MCQ▾

Question

After long exercise the muscle cramps is due to formation of

Choices

Choice (4) Response
a.

citric acid

b.

glycogen

c.

lactic acid

d.

ATP

Question number: 25

» Biology » Micro-Organisms

MCQ▾

Question

Baker’s yeast is added to aquarium because it

Choices

Choice (4) Response
a.

absorb oxygen form it

b.

provides oxygen

c.

absorb nutrients

d.

provides minerals and metals

Question number: 26

» Biology » Human Body

MCQ▾

Question

Why the two sisters born looked exactly same?

Choices

Choice (4) Response
a.

Due to same environment

b.

Due to birth at same time

c.

Due to same parents

d.

Due to same genes

Question number: 27

» Biology » Micro-Organisms

MCQ▾

Question

Mycoplasma is not affected by penicillin as it lack

Choices

Choice (4) Response
a.

Ribosomes

b.

Plasma membrane

c.

Sexual reproduction

d.

Cell wall

Question number: 28

» Biology » Micro-Organisms

MCQ▾

Question

Which one of the following pairs is not correctly matched?

Choices

Choice (4) Response
a.

Rhizobium — Biofertiliser

b.

Serratia — Drug addiction

c.

Streptomyces — Antibiotic

d.

Spirulina — Single Cell Protein

Question number: 29

» Biology » Micro-Organisms

MCQ▾

Question

Viral genome, incorporated and integrated with bacterial genome is referred to as

Choices

Choice (4) Response
a.

prophage

b.

RNA

c.

DNA

d. Both a. and c. are correct

Question number: 30

» Biology » Human Body

MCQ▾

Question

The hormone that regulates the calcium level of blood is

Choices

Choice (4) Response
a.

Parathormone

b.

Insulin

c.

Thyroxine

d.

Estrogen

Question number: 31

» Biology » Micro-Organisms

MCQ▾

Question

Sebaceous glands are found in

Choices

Choice (4) Response
a.

Dermis of skin of mammals

b.

Epidermis of skin mammals

c.

Epithelium of stomach of frog

d.

Epithelium of intestine of frog

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