Explore topic-wise MCQs in Biology.

This section includes 344 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

201.

Centre of intelligence

A. Gerebellum
B. Cerebrum
C. medulla oblangate
D. None of these
Answer» C. medulla oblangate
202.

Saliva secreted

A. Protein
B. Starch
C. Fat
D. Vitamin
Answer» C. Fat
203.

Anaemia

A. Ca
B. Fe
C. Mg
D. P
Answer» C. Mg
204.

Sweating

A. For improvement of normal health
B. To open the pore of skin
C. To control the temperature of body
D. To excret the smell of body,
Answer» D. To excret the smell of body,
205.

Appetite and satiety centres

A. Cerebral hemispheres
B. Hypothalmus
C. Cerebellum
D. Meduller ablangata
Answer» C. Cerebellum
206.

Artificial purification

A. Dialysis
B. Hemolysis
C. Osmosis
D. Pyralysis
Answer» B. Hemolysis
207.

Pace maker

A. Kidney
B. Brain
C. Lung
D. Heart
Answer» E.
208.

Antibodies

A. Monocytes
B. Lymphocytes
C. Eosinophils
D. Neutrophils
Answer» C. Eosinophils
209.

Clothing of blood

A. Drying due to evaporation of plasma
B. Denaturation of albumins by thrombin
C. Hemolysis of RBC
D. Change of fibrinogen into fibrin by thrombin
Answer» E.
210.

Larges part of human brain

A. Cerebellum
B. Cerebrum
C. Olfactory labbe
D. Mid brain
Answer» C. Olfactory labbe
211.

Volume of blood found in a healthy person

A. 3-4 liter
B. 4-5 liter
C. 5-6 liter
D. 6-7 liter
Answer» D. 6-7 liter
212.

Which one of following is known as

A. Thyroxin
B. Calcitonin
C. Insulin
D. Adrenalin
Answer» B. Calcitonin
213.

Cerebrum

A. Lower side
B. Extension of brain
C. Fore front
D. None of these
Answer» D. None of these
214.

In human body

A. Liver
B. Bone row
C. Pancreas
D. Spleen
Answer» C. Pancreas
215.

Artificial kidney

A. Osmosis
B. Diffusion
C. Dialysis
D. Active transport
Answer» D. Active transport
216.

Percentage of water

A. 60% to 64%
B. 70 to 75%
C. 80 to 82%
D. 91 to 92%
Answer» E.
217.

Purification of blood

A. Lung
B. Heart
C. Kidney
D. Liver
Answer» B. Heart
218.

At high altitude

A. Increase in number
B. Decrease in number
C. Decrease in size
D. Increase in size
Answer» B. Decrease in number
219.

Which part of brain is centre of

A. Hypothalmus
B. Cerebellum
C. Cerebrum
D. Medulla oblangata
Answer» B. Cerebellum
220.

Blood group

A. A
B. B
C. AB
D. O
Answer» E.
221.

Blood pressure

A. Increases
B. Decreases
C. Remains same
D. Increase and decreases both
Answer» B. Decreases
222.

Blood vessel

A. Afferent arteriole
B. Efferent arteriole
C. Renal vein
D. Renal portal vein
Answer» B. Efferent arteriole
223.

By complete oxidation of glucose number of

A. 2
B. 28
C. 38
D. 48
Answer» D. 48
224.

Hypothalamus

A. Helpful in sleep
B. Is centre of thirst and hunger
C. controls body temperature
D. All the above
Answer» E.
225.

Number of which type of

A. Eosinophils
B. Basiophils
C. Lymphocytes
D. Neutrophils
Answer» E.
226.

Precentage of CO2

A. 4%
B. 8%
C. 12%
D. 16%
Answer» B. 8%
227.

Main nitrogenous

A. Urea
B. Ammonia
C. Uric acid
D. Ammonium nitrate
Answer» B. Ammonia
228.

Endocrine glands

A. Micro gland
B. Macro gland
C. Ductless gland
D. Acidic gland
Answer» D. Acidic gland
229.

Volume of

A. Inspiratory capicity
B. Total lung capicity
C. Total volume
D. Tidal volume
Answer» D. Tidal volume
230.

To complete

A. 1 sec
B. 1 minute
C. 1.5 sec
D. 0.8 second
Answer» E.
231.

The cells which have

A. Cell of brain
B. Muscular cells
C. Cells of bone
D. Cells of liver
Answer» B. Muscular cells
232.

Growth harmone

A. Thyroid
B. Adrenal
C. Gonads
D. Pituitary
Answer» E.
233.

At the time of inspiration the

A. Expand
B. Contract
C. Relaxed
D. Does not under any change
Answer» C. Relaxed
234.

If the father have blood group

A. AB
B. B
C. A
D. O
Answer» E.
235.

Urea

A. Ammonia and nitrogen
B. Ammonia and carbondioxide
C. Ammonia, Carbondioxide and aspartic acid
D. Ammonia and carbon monoxide
Answer» C. Ammonia, Carbondioxide and aspartic acid
236.

Which one of the following is a membrane that protects the developing

A. Amnion
B. Allantdis
C. Chorion
D. Yolk sac
Answer» B. Allantdis
237.

The sound

A. Liver
B. Kidney
C. Heart
D. Lung
Answer» D. Lung
238.

Nephron

A. Liver
B. Heart
C. Kidney
D. Stomach
Answer» D. Stomach
239.

Mid brain

A. Corpora quadrigemina
B. Diencephalon
C. Cerebrum
D. None of these
Answer» B. Diencephalon
240.

Puls rate

A. Vein
B. Artery
C. Skin
D. Nerve
Answer» C. Skin
241.

Which of following is used to know the development of

A. X-rays
B. R-rays
C. Ultrasound
D. Ultravoilet rays
Answer» D. Ultravoilet rays
242.

Which one of following is called

A. Laycrhmyal gland
B. Pituitary gland
C. Thyroid gland
D. Pancrease
Answer» B. Pituitary gland
243.

In a cell

A. Mitochondria
B. Plastids
C. Ribosomes
D. Lysosomes
Answer» B. Plastids
244.

Systolic and diastolic pressure

A. 120 mm and 80 mm
B. 201 mm and 110 mm
C. 90 mm and 60 mm
D. 85 mm and 55 mm
Answer» B. 201 mm and 110 mm
245.

Ammonia

A. Heart
B. Spleen
C. Liver
D. Brain
Answer» D. Brain
246.

Deamination

A. Poisonous urea is removed from the blood and it occur in kidneys.
B. Amino acids are absorbed from digested food and it occurs in intestinal villi.
C. Amino acids are broken down to produce urea and it occur in liver.
D. Amino acids are synthesised and it occur is ribosomes.
Answer» D. Amino acids are synthesised and it occur is ribosomes.
247.

Fully nature human

A. A nucleus
B. No nucleus
C. Nucleus may or may not be present
D. None of the above
Answer» C. Nucleus may or may not be present
248.

Pineal gland

A. Liver
B. Brain
C. Kidney
D. Uterus
Answer» C. Kidney
249.

Which of the following is formed during

A. lactic acid
B. Pyruvic acid
C. Glucose and ATP
D. Fumaric acid
Answer» E.
250.

Enzyme

A. Wall of stomach is lined with mucus
B. This is made up of hard cells
C. It is made up of steel
D. None of the above
Answer» B. This is made up of hard cells