Questions

Q:

Control processes depend on which part of the brain

A) hypothalamus B) amygdala
C) cerebellum D) prefrontal cortex
 
Answer & Explanation Answer: D) prefrontal cortex

Explanation:

Control processes depend on the prefrontal cortex which shrinks with age. Inadequate control processes may explain why many older adults have extensive vocabs (measured by written tests) but limited fluency (when they write or talk).

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Q:

Which of the following gases is heavier than oxygen?

A) Carbon dioxide B) Ammonia
C) Methane D) Helium
 
Answer & Explanation Answer: A) Carbon dioxide

Explanation:
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Q:

Increased RBC's in the blood leads to a condition called __________ .

A) Anemia B) Haemophilia
C) Polycythemia D) Leukaemia
 
Answer & Explanation Answer: C) Polycythemia

Explanation:
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Q:

Clove is obtained from

A) Root B) Stem
C) Leaves D) Flower buds
 
Answer & Explanation Answer: D) Flower buds

Explanation:
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Q:

The second largest river in terms of length in India is

A) Narmada B) Yamuna
C) Brahmaputra D) Godavari
 
Answer & Explanation Answer: D) Godavari

Explanation:
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Q:

Bandhavgarh National Park is in which state?

A) Rajasthan B) Chhattisgarh
C) Uttar Pradesh D) Madhya Pradesh
 
Answer & Explanation Answer: D) Madhya Pradesh

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Q:

Why does carbon tetrachloride have no dipole moment?

A) Because of same size of carbon and chlorine atoms B) Because of regular tetrahedral structure
C) Because of planar structure D) Because of similar electron affinities of carbon and chlorine
 
Answer & Explanation Answer: B) Because of regular tetrahedral structure

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Q:

Polyploidy arises due to change in the

A) number of chromatids B) structure of genes
C) number of chromosomes D) structure of chromosomes
 
Answer & Explanation Answer: C) number of chromosomes

Explanation:
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