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Q:

Shedding of leaves and fruits is due to the presence of hormone named

A) Indole - acetic acid B) Naphthalene acetic acid
C) Gibberellins D) Abscisic acid
 
Answer & Explanation Answer: D) Abscisic acid

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Filed Under: Biology

Q:

In diseases like Polio, the cells that get destroyed by virus, are

A) Monocytes B) Erythrocytes
C) Motor neurons D) Sensory neurons
 
Answer & Explanation Answer: C) Motor neurons

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Filed Under: Biology

Q:

The weight of the brain in the total weight of the body is about

A) 2% B) 3%
C) 4% D) 5%
 
Answer & Explanation Answer: A) 2%

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Filed Under: Biology

Q:

Nissil granules occur in

A) Eosinophil B) Glial cell
C) Neuron D) Lymphocyte
 
Answer & Explanation Answer: C) Neuron

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Filed Under: Biology

Q:

Dicotyledonous weeds are destroyed by a chemical called

A) Indole - acetic acid B) 2- 4 dichlorophenoxy acetic acid
C) Abscisic acid D) Naphthalene acetic acid
 
Answer & Explanation Answer: B) 2- 4 dichlorophenoxy acetic acid

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Filed Under: Biology

Q:

The total number of pairs of Peripheral nerves in man are

A) 41 B) 42
C) 43 D) 44
 
Answer & Explanation Answer: C) 43

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Filed Under: Biology

Q:

Rickets is caused due to the deficiency of

A) Carotene B) Cyanocobalamine
C) Thiamine D) Calciferol
 
Answer & Explanation Answer: D) Calciferol

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Filed Under: Biology

Q:

Cellulose is a

A) Mineral B) Protein
C) Fat D) Carbohydrate
 
Answer & Explanation Answer: D) Carbohydrate

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Filed Under: Biology