R4RIN – MCQs, Mock Tests | Zoology ZOOLOGY MCQS SET 2

 Adherent mucoid alkaline substance covering the inner lining of stomach is to:

1. digest starch
2. act against bacteria
3. prevent viral infection
4. prevent the action of pepsin of mucosa

✅ Correct Answer: 4

The area of the human tongue sensitive to bitterness is restricted to:

1. tip
2. edges
3. middle part
4. posterior part

✅ Correct Answer: 4

Amniocentesis is a method for:

1. determination of foetal health conditions
2. inducing abortion
3. artificial insemination
4. determination of the amino acids sequence

✅ Correct Answer: 1

Which of the following blood cells is compulsory for blood coagulation?

1. Platelets
2. Lymphocites
3. Red Blood Corpuscles
4. White Blood Corpuscles

✅ Correct Answer: 1

Which was the first antibiotic?

1. Neomycin
2. Terramycin
3. Streptomycin
4. Penicillin

✅ Correct Answer: 4

Virus contains

1. Protein and lipid
2. Lipid and carbohydrate
3. Nucleic acid and protein
4. Carbohydrate and nucleic acid

✅ Correct Answer: 1

By which the sex of a child is determined before birth?

1. Sperms of father
2. Foetus of mother
3. Both (A) and (B)
4. Nutrition of mother

✅ Correct Answer: 2

What may be cause of malfunctioning of thyroid gland?

1. Vitamin
2. Calcium deficiency
3. Iron deficiency
4. Iodine deficiency

✅ Correct Answer: 4

The element which is the most abundant in the human body is –

1. oxygen
2. carbon
3. iron
4. nitrogen

✅ Correct Answer: 1

Which among the following helps in circulation of blood?

1. Lymphocytes
2. Monocytes
3. Arithrocytus
4. Blood platelets

✅ Correct Answer: 1

Retina contains the sensitive cells called

1. rods and cones
2. cones and cortex
3. rods and pelvis
4. cortex and fovea

✅ Correct Answer: 1

Number of bones in human body is

1. 206
2. 225
3. 220
4. 215

✅ Correct Answer: 1

Birds excrete nitrogenous waste in the form of

1. urea
2. ammonia
3. fatty acids
4. uric acid

✅ Correct Answer: 4

In scorpion, poison is present in the

1. leg
2. hand
3. sting
4. mouth

✅ Correct Answer: 3

Medulla oblongata is called

1. piamater
2. duramater
3. vital knot
4. pons verolii

✅ Correct Answer: 3

Night blindness is caused due to deficiency of

1. Vitamin A
2. Vitamin B
3. Vitamin E
4. Vitamin K

✅ Correct Answer: 1

The length of the spinal cord is about

1. 60 cm
2. 45 cm
3. 90 cm
4. 10 cm

✅ Correct Answer: 2

Bleeding of gums is one of the symptoms of

1. beri–beri
2. scurvy
3. sterility
4. pellagra

✅ Correct Answer: 2

Rabies is transmitted by

1. bugs
2. flies
3. infected mad dogs
4. mosquitoes

✅ Correct Answer: 3

The outer convex region of kidney is called

1. cortex
2. calyces
3. nephron
4. pelvis

✅ Correct Answer: 1

The escape of haemoglobin from RBC is known as

1. clotting
2. thermolysis
3. anaemia
4. haemorrhage

✅ Correct Answer: 2

The fungal derivative used in the treatment of tuberculosis is

1. anacin
2. aspirin
3. streptomycin
4. tetracycline

✅ Correct Answer: 3

Inner part of the brain is ----- in colour

1. white
2. grey
3. red
4. brown

✅ Correct Answer: 1

--- pairs of spinal nerves are present in the human body

1. 28
2. 31
3. 35
4. 42

✅ Correct Answer: 2

-- are essential for the growth of the body.

1. minerals salt
2. proteins
3. both a and b
4. fats

✅ Correct Answer: 3

---- cause malaria and sleeping sickness

1. bacteria
2. viruses
3. protozoans
4. none of the above

✅ Correct Answer: 3

The largest living animals belong to the group of

1. fishes
2. birds
3. bacteria
4. mammals

✅ Correct Answer: 4

Birds excrete nitrogenous waste in the form of

1. uric acid
2. urea
3. fatty acids
4. ammonia

✅ Correct Answer: 1

Dialysis is given to a man having problems in

1. phosphorous
2. magnesium
3. calcium
4. iron

✅ Correct Answer: 4

Which among the following helps in circulation of blood?

1. Lymphocytes
2. Monocytes
3. Arithrocytus
4. Blood platelets

✅ Correct Answer: 1

Which among the following is a large spectrum Antibiotic?

1. Penicillin
2. Paracetamol
3. Ampicillin
4. Chloramphenicol

✅ Correct Answer: 3

Our bones and teeth are generally made of

1. Hydrolith
2. Chloropetite
3. Fluoropetite
4. Tricalcium phosphate

✅ Correct Answer: 4

The fungal derivative used in the treatment of tuberculosis is

1. anacin
2. streptomycin
3. aspirin
4. tetracycline

✅ Correct Answer: 4

Inner part of the brain is ----- in colour

1. white
2. grey
3. red
4. BROWN

✅ Correct Answer: 1

---- pairs of spinal nerves are present in the human body

1. 28
2. 31
3. 35
4. 42

✅ Correct Answer: 2

---- are essential for the growth of the body.

1. minerals salt
2. proteins
3. both a and b
4. fats

✅ Correct Answer: 3

---- cause malaria and sleeping sickness

1. bacteria
2. viruses
3. protozoans
4. none of the above

✅ Correct Answer: 3

Gene mutation takes place in

1. ribosomer
2. chloroplast
3. dioxyribose nuclei acid
4. mitochondrion

✅ Correct Answer: 3

Which of the following is also called Jelly Fish?

1. Hydra
2. Aurelia
3. Physelia
4. Matrideam

✅ Correct Answer: 2

Which of the following disease is caused by Vitamin B3?

1. Pellagra
2. Night blindness
3. Rickets
4. Berry berry

✅ Correct Answer: 1