Coordination and control – Online MCQs Test – Biology MCAT

1. To induce labour _______ hormone is given:

Thyroid

Antidiuretic

Growth

Oxytocin

2. Which one of the following occurs without the help of brain?

Afferent reflex

Cranial reflex

Spinal reflex

Efferent reflex

3. Receptors detect tissue damage are called:

Thermoreceptors

Chemoreceptors

Mechanoreceptors

Painreceptors

4. Which statement is true for nerve conduction?

Concentration gradient generated when active transportation of ions occurs by Na- K pump.

Rise in stimulus induces permeability to Na+ is long lived.

During transmission of impulse, Na+ outfiux continuously.

During resting stage axonal membrane is less permeable for K+ and more permeable for Na+.

5. In which of the following nerve cell is present but brain is absent?

Hydra

Sponge

Cockroach

Earthworm

6. A sophisticated process in which the response of the organism are modified as a result of experience is called

Fixed action pattern

Learning

Imprinting

Habituation

7. Deficient production of cortisol due to the destruction of adrenal gland is:

Crohn’s Syndrome

Cushing Syndrome

Klienfelter Syndrome

Addison’s Disease

8. The pacinian corpuscle present in the skin is for

Pressure

Pain

Temperature

Movement

9. Estrogen and Progesterone are ______ hormone.

Modified amino acids

Long chain amino acids

Short chain amino acids

Steroid

10. The posterior pituitary lobe secretes:

FSH

TSH

MSH

ADH

11. Cell body of neuron is called:

Koma

Soma

Roma

Neuroma

12. Action of the peptide hormone on a target cell is mediated by

ATP

Epinephrin

A cytoplasmic receptor

Cyclic AMP

13. Learning which is not associated with a particular stimulus and is not normally rewarded or punished but utilized at a later Lime is called:

Latent Learning

Habituation

Imprinting

Classic Conditioning

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

Hippocampus

Amygdala

Mid-Brain

Hypothalamus

15. The median pituitary lobe secretes.

MSH (Melanocyte Stimulating hormone.

FSH (Follicular Stimulating hormone.

ACTH (Adrenocorticotrophin hormone.

TSH (Thyroid Stimulating hormone.

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

O₂ and H⁺

O₂ and CO₂

CO₂ and H⁺

NH₃ and H⁺

17. Innate (Instinctive. Behaviour includes:

Classic conditioning

Operant Conditioning

Fixed action pattern

Imprinting

18. Which hormone(s) of the following endocrine glands lack peptides, a mines and sulphur?

Hormone of thyroid and adrenal gland

Hormone of testis and ovary

Hormone of posterior pituitary and pancreas

Hormone of anterior pituitary

19. Correct hormonal sequence in menstruation is

FSH, progesterone and estrogen

Estrogen, FSH and progesterone

Estrogen, progesterone and FSH

FSH, estrogen and progesteron

20. Animals that help other animals are expected to be

Male

Related to the animals they help

Stronger than other animals

Female

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