Chemical Control and Coordination MCQ

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MCQ on Chemical Control and Coordination for Students

The substance which Co-ordinate growth process in plants are

1. Pheromones

2. Phytothormones

3. Inhibitors

4. Neurohormone

Option 2 – Phytothormones

The idea that plant growth is controlled by some substances was first proposed by

1. F.W. Went

2. Drawin

3. Frances

4. Lamarck

Option 1 – F.W. Went

Botanical name of oat

1. Cajanus

2. Avena

3. Brassia

4. Datura

Option 2 – Avena

Movement of shoots towards sunlight is called

1. Phototropism

2. Photoperiodism

3. Geotropism

4. Photo dominism

Option 1 – Phototropism

Endocrine glands are present in :

1. amoeba

2. earthworm

3. euglena

4. man

Option 4 – man

Endocrine glands secrete :

1. blood

2. lymph

3. enzymes

4. hormones

Option 4 – hormones

Master gland in the body :

1. thyroid

2. adrenal

3. islets of langerhans

4. pitutary

Option 4 – pitutary

Gland that acts as a bridge between nervous and Endocrine systems?

1. adrenal

2. thyroid

3. testes

4. pitutary

Option 4 – pitutary

Oxytocin and vasopressin are secreted by

1. ovary

2. parathyroid

3. adrenal

4. pitutary

Option 4 – pitutary

The following symptoms are noticed during diabetes mellitus :

1. more glucose in liver

2. less glucose in blood

3. glucose in urine

4. no glucose in urine

Option 3 – glucose in urine

The gland that is present close to trachea :

1. pancreas

2. liver

3. adrenal

4. thyroid

Option 4 – thyroid

Calcium and phosphates levels in bones are regulated by :

1. thyroxine

2. prolactin

3. parathormone

4. progesterone

Option 3 – parathormone

Metabolism of carbohydrates, proteins and fats in body is regulated by :

1. cortisol

2. insulin

3. progesterone

4. vasopressin

Option 1 – cortisol

Islets of Langerhans are present in :

1. kidney

2. liver

3. pancreas

4. trachea

Option 3 – pancreas

Conversion of glycogen to glucose is stimulated by :

1. insulin

2. cortisol

3. glucagon

4. progesterone

Option 3 – glucagon

Diabetes mellitus is caused due to the deficiency of :

1. testosterone

2. oestrogen

3. glucagon

4. insulin

Option 4 – insulin

The system that can sense the changes both inside and out side the body :

1. digestive system

2. endocrine system

3. nervous system

4. circulatory system

Option 3 – nervous system

The major center to receive, analyze and inte grate information in the body is :

1. heart

2. synapse

3. pituitary

4. brain

Option 4 – brain

The structures in the body that act as wires of a telephone :

1. veins

2. arteries

3. muscles

4. nerves

Option 4 – nerves

Neurons receive nutrients from :

1. erythrocytes

2. glial cells

3. monocytes

4. blood platelets

Option 2 – glial cells

Nissil granules occur in :

1. eosinophil

2. glial cell

3. neuron

4. lymphocytes

Option 3 – neuron

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