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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 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

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

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

Q:

Goitre is due to the deficiency of

A) Calcium B) Zinc
C) Selenium D) Iodine
 
Answer & Explanation Answer: D) Iodine

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Filed Under: Biology

Q:

Vitamin present in guava fruits

A) Vitamin - A B) Vitamin - B
C) Vitamin - C D) Vitamin - D
 
Answer & Explanation Answer: C) Vitamin - C

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Filed Under: Biology