Dietician MCQ (20-40) || Exam Questions

 

21:-Which of the following is true?

        A:-Spinal reflex has 4 elements

        B:-Lower motor neuron has cell body in anterior column of grey matter

        C:-Grey matter that lies transversely is lateral commissure

        D:-Spinal cord has 3 equal parts

        Correct Answer:- Option-B

22:-Read the following statement

(i)    Every 100 ml of deoxygenated blood delivers about 4 ml of carbon dioxide to the alveoli

(ii)   35% to 45% of carbon dioxide is transported to the alveoli as carbamino haemoglobin

(iii) At respiratory surface carbon dioxide diffuses from venous blood into alveolar spaces

And say which combination is right

        A:-(i) and (iii) are correct

        B:-(iii) only correct

        C:-(i) and (ii) are correct

        D:-All are correct

        Correct Answer:- Option-A

23:-What is the function of kidney?

        A:-Secretion of erythropoietin

        B:-Excretion of water

        C:-Both (1) and (2)

        D:-None of these

        Correct Answer:- Option-C

24:-Sol state of Protoplasm is _________

        A:-Semi-solid state

        B:-Liquid state

        C:-Aerosol state

        D:-Solid state

        Correct Answer:- Option-B

25:-Which one of the enzyme is note associated with lysosome?

        A:-Glycosidase

        B:-Protease

        C:-Lipase

        D:-ATP synthase

        Correct Answer:- Option-D

26:-How do neurons communicate with one another?

        A:-Chemically

        B:-Through weak radio wave impulses

        C:-Electrically

        D:-Both (1) and (3)

        Correct Answer:- Option-D

27:-Which of the following organ is the origin of T-cell progenitors?

        A:-Thymus

        B:-Hepatocytes

        C:-Bone marrow

        D:-None of these above

        Correct Answer:- Option-C

28:-23S rRNA is associated with _________ subunit of ribosomes.

        A:-50S

        B:-60S

        C:-30S

        D:-40S

        Correct Answer:- Option-A

29:-Chondrocytes are cells connected with _________.

        A:-Bones

        B:-Blood

        C:-Lining of digestive tract

        D:-Cartilage

        Correct Answer:- Option-D

30:-Microcirculation is the circulation of blood in

        A:-Abdominal aorta to hepatic artery and renal artery

        B:-Aorta to coronary arteries

        C:-Arteries to terminal arterioles, meta arterioles

        D:-Left Ventricle to aorta and systemic artery

        Correct Answer:- Option-C

31:-Christmas factor is primarily associated with

        A:-Blood clotting

        B:-Inflammation

        C:-Apoptosis

        D:-Ageing

        Correct Answer:- Option-A

32:-Which one of the properties is true in case of cartilage tissues?

        A:-Cartilage tissue grows unidirectional

        B:-Volkmann canal present

        C:-Haversian system present

        D:-Blood vessels present

        Correct Answer:- Option-A

33:-HÜfner's constant is related to _________

        A:-Minimum theoretical oxygen carrying capacity

        B:-Maximum carbon dioxide carrying capacity

        C:-Maximum theoretical oxygen carrying capacity

        D:-None of these

        Correct Answer:- Option-C

34:-Which is not a neurotransmitter?

        A:-Acetylcholine

        B:-Epinephrine

        C:-Norepinephrine

        D:-Cortisone

        Correct Answer:- Option-D

35:-The part of the brain controls higher mental activities like reasoning

        A:-Temporal Lobe

        B:-Frontal Lobe

        C:-Cerebellum

        D:-Medulla Oblongata

        Correct Answer:- Option-B

36:-The cerebellum is located between cerebrum and the brain stem in the back of the head. It helps in

        A:-Beathing and controlling blood pressure

        B:-Speech and hearing

        C:-Voluntary movements

        D:-Balance and Co-ordination

        Correct Answer:- Option-D

37:-Which of the statement does not accurately describe synapses?

        A:-Chemical synapses have a gap between the neuron and target cell

        B:-Electrical synapses have no gap between the neuron and target cells

        C:-Both electrical and chemical synapses transfer information from neuron to target cell

        D:-Both electrical and chemical synapses transfer information through similar mechanism

        Correct Answer:- Option-D

38:-When the concentration of solutes is same on both inside and outside of cells, then

        A:-Water leaves the cells

        B:-Water rush into the cells

        C:-The osmotic pressure is zero

        D:-None of these

        Correct Answer:- Option-C

39:-Osmoreceptors detect a decreased blood volume and increased blood concentration of salt, and stimulate

        A:-Increased kidney activity

        B:-Thirst

        C:-Increased saliva secretion

        D:-Increased secretion of progesterone

        Correct Answer:- Option-B

40:-Which one of the components is not associated with inflammation process?

        A:-Histamine

        B:-Prostaglandins

        C:-Serotonin

        D:-Arginine

        Correct Answer:- Option-D

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