88
Q:

Some species of which of the below kinds of organisms are employed as biopesticides?

1.Bacteria          2. Fungi       3. Flowering plants

A) 1 only B) 2 and 3 only
C) 1 and 3 only D) 1, 2 and 3

Answer:   A) 1 only



Explanation:
Subject: 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

42 8272
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

21 5391
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

6 2625
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

68 8371
Q:

The hormone that helps in the implantation of embryo

A) Testosterone B) Insulin
C) Prolactin D) Progesterone
 
Answer & Explanation Answer: D) Progesterone

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Filed Under: Biology

9 3246
Q:

The pair of spinal nerves in main are

A) 30 B) 31
C) 32 D) 33
 
Answer & Explanation Answer: B) 31

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Filed Under: Biology

12 3348
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

102 11203
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

9 3216