Intelligence [GATE (Graduate Aptitude Test in Engineering) Psychology]: Questions 46 - 50 of 169

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Question 46

Question

MCQ▾

By the time a child is three, the brain is almost 75 % of its adult size and by the time the child is six, the brain has reached fully ________ of its ultimate size.

Choices

Choice (4)Response

a.

100 per cent

b.

95 per cent

c.

90 per cent

d.

80 per cent

Question 47

Question

MCQ▾

________ is formed by a pair of chemicals like adenine-thymine, thymine-adenine, cytosine-guanine or guanine-cytosine.

Choices

Choice (4)Response

a.

DNA

b.

RNA

c.

DNA and RNA

d.

All of the above

Question 48

Question

MCQ▾

________, is caused by gene mutation that results in people with normal heads and trunks, but short arms and legs.

Choices

Choice (4)Response

a.

Mongolism

b.

Retinoblastoma

c.

Achondroplastic dwarfism

d.

Question does not provide sufficient data or is vague

Question 49

Question

MCQ▾

________ determine the individual՚s sex and certain other characteristics.

Choices

Choice (4)Response

a.

Autosomes

b.

X chromosomes

c.

Sex chromosomes

d.

Y Chromosomes

Question 50

Question

MCQ▾

The ________ is a helix, a spiral that look like a coiled ladder.

Choices

Choice (4)Response

a.

Ribonucleic Acid (RNA) molecule

b.

Deoxyribonucleic acid molecule (DNA) .

c.

DNA and RNA

d.

None of the above

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