Biology (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 80 - 85 of 136

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Question number: 80

» Biology » Cellular Level of Organisation

MCQ▾

Question

Mitosis

Choices

Choice (4) Response

a.

occurs in gametes

b.

is a reduction division

c.

leads to recombinant daughter cells

d.

leads to formation of parental type of daughter cells

Question number: 81

» Biology » Diversity in Living Organisms

MCQ▾

Question

Wings of birds and insects are

Choices

Choice (4) Response

a.

Paralogous organs

b.

Analogous organs

c.

Homologous organs

d.

Vestigial organs

Question number: 82

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Mitochondria and Chloroplasts are similar because

Choices

Choice (4) Response

a.

Mitochondria and Chloroplasts have DNA

b.

Mitochondria and Chloroplasts have single membrane envelope

c.

Mitochondria and Chloroplasts have 80s ribosomes

d.

Mitochondria and Chloroplasts have nuclei

Question number: 83

» Biology » Heredity and Evolution

MCQ▾

Question

Which one of the following is a correct statement?

Choices

Choice (4) Response

a.

Dominant trait can be expressed in homozygous condition only

b.

Dominant trait cannot be expressed in heterozygous condition

c.

Recessive trait cannot be expressed in heterozygous condition

d.

Recessive trait can be expressed in homozygous condition only

Question number: 84

» Biology » Human Body

MCQ▾

Question

Cramps in the leg muscle after running a long distance are because of

Choices

Choice (4) Response

a.

Buildup of acetic acid

b.

Buildup of pyruvic acid

c.

Buildup of oxalic acid

d.

Buildup of lactic acid

Question number: 85

» Biology » Plant and Animal Nutrition

MCQ▾

Question

Cut leaves remain green for longer time if dipped in

Choices

Choice (4) Response

a.

Ethylene

b.

Cytokinins

c.

Gibberellins

d.

Auxin

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