Coordination and control – Online MCQs Test – Biology MCAT

1. Glucagon and insulin are

Secreted by different cells and perform antagonistic function

Secreted by same cells and perform antagonistic functions

Antagonistic secretions

Secreted by same cells and perform similar function

2. The posterior pituitary lobe secretes:

FSH

ADH

TSH

MSH

3. The median pituitary lobe secretes.

MSH (Melanocyte Stimulating hormone.

ACTH (Adrenocorticotrophin hormone.

TSH (Thyroid Stimulating hormone.

FSH (Follicular Stimulating hormone.

4. The self-governing nervous system is known as

Sympathetic nervous system

Central nervous system

Autonomic nervous system

Peripheral nervous system

5. Pheromone is

Messenger RNA

Used for animal communication

A product of endocrine gland

Always protein

6. To induce labour _______ hormone is given:

Antidiuretic

Thyroid

Oxytocin

Growth

7. Over production of Cortisol results in:

Down Syndrome

Addison’s Disease

Curshing Syndrome

Crohn’s Syndrome

8. Dorsal root ganglion are

None of the above

Motor

Sensory

Mixed

9. The function of glucagon hormone is

To release glucose from liver cells and glycogenolysis promotion

To decrease blood sugar level

To increase the absorption of glucose and fatty acids through cell

To increase glycogenesis

10. The spinal cord extends from the brain through

Foramen Magnum

Cerebellum

Parietal lobe

Optic lobe

11. Neural stimulation in visceral organ in human being is done by

Sympathetic and parasympathetic nerves and is under involuntary action

Sympathetic nerves and is under voluntary action

Sympathetic and parasympathetic nerves and is under voluntary action

Parasympathetic nerves and is under voluntary action

12. Tropic hormones

Are secreted by the thyroid

Are secreted by the liver

Are released by the hypothalamus

Are hormones that stimulate other glands

13. Aortic body and carotid body, both are chemoreceptor’s which are sensitive to in the blood

O₂ and H⁺

CO₂ and H⁺

O₂ and CO₂

NH₃ and H⁺

14. Innate (Instinctive. Behaviour includes:

Operant Conditioning

Fixed action pattern

Imprinting

Classic conditioning

15. The hippocampus is involved in:

Long term memory

Regulation of pituitary gland

Short term memory

Perception of pain and pleasure

16. Part of the brain important in regulation of homeostasis is:

Hippocampus

Amygdala

Hypothalamus

Mid-Brain

17. Transmission of light into nerve impulse is a

Biophysical process

Mechanical process

Biological process

Chemical process

18. A person passes much urine and drinks much water but his blood glucose level is normal. This condition may be the result of

A fall in the glucose concentration in urine

A reduction in insulin secretion from pancreas

A reduction in vasopressin secretion from posterior pituitary

An increase in secretion of glucagon

19. The over-production of STH (Somatotrophin) after adult-hood results in:

Acromegaly

Dwarfism

Myxedema

Gigantism

20. Which of the following hormones are neurotransmitters?

Cholecystokinin and acetylcholine

Cholecystokinin and adrenalin

Acetylcholine and secretin

Adrenalin and acetylcholine

Coordination and control / nervous and chemical Coordination-Medical College Admission Test Preparation Notes