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Q:

Which part of Nervous system controls involuntary actions

A) Medulla oblongata B) Cerebellum
C) Hypothalamus D) Spinal cord
 
Answer & Explanation Answer: A) Medulla oblongata

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Filed Under: Biology

Q:

Which of the following is a mixed gland

A) Pituitary B) Adrenal
C) Pancreas D) Ovary
 
Answer & Explanation Answer: C) Pancreas

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Filed Under: Biology

Q:

Cerebro spinal fluid protects

A) Heart B) Brain
C) Liver D) Kidney
 
Answer & Explanation Answer: B) Brain

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Filed Under: Biology

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