Explore topic-wise MCQs in Biology.

This section includes 256 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

201.

Which of the following provide

A. Lactose
B. Cellulose
C. Maltose
D. Glucose
Answer» E.
Discussion
202.

The wounds of

A. Of its rich vascularity
B. It is close to heart
C. Its skin is soft
D. Due to fast contraction of facial muscle
Answer» B. It is close to heart
Discussion
203.

Which of the following diseases are

A. 1 & 2
B. 1 & 3
C. 1 & 4
D. 1, 2, & 4
Answer» D. 1, 2, & 4
Discussion
204.

Pneumoconiosis

A. Tanneries
B. Coal mining industry
C. Distiueries
D. Glass industry
Answer» C. Distiueries
Discussion
205.

Which of the following diseases is

A. Cholera
B. Chicken pox
C. Hepatitis
D. Measles
Answer» B. Chicken pox
Discussion
206.

Lathyrism

A. Khesari Dal
B. Mustard oil
C. Polished rice
D. Mushrooms
Answer» B. Mustard oil
Discussion
207.

Which of the following part of blood carry out the function of

A. Red blood cells
B. White blood cell
C. Platelets
D. Haemoglobins
Answer» C. Platelets
Discussion
208.

Which one of the following disease is caused due to presence of

A. Alzheimer disease
B. Parkinson's disease
C. Skin Cancer
D. Indigestion
Answer» D. Indigestion
Discussion
209.

Which one of the following causes the

A. Bacteria
B. Fungus
C. Protozoan
D. Virus
Answer» B. Fungus
Discussion
210.

What is the average

A. 7.2%
B. 4.5%
C. 9.0%
D. 10.0%
Answer» B. 4.5%
Discussion
211.

Which one of the following is considered as the

A. Pencillin
B. Tetracycline
C. Chloramphenical
D. Streptomycin
Answer» D. Streptomycin
Discussion
212.

Deficiency of which one of the following causes

A. Vitamin A
B. Vitamin B
C. <sub>2</sub>
D. Vitamin D
E. Vitamin E
Answer» D. Vitamin D
Discussion
213.

Which of the following are

A. 1 and 2 only
B. 1, 2 and 3
C. 1 and 4 only
D. 2, 3 and 4
Answer» E.
Discussion
214.

Quter coating of a capsule

A. Protein
B. Calcium carbonate
C. Cellulose
D. Starch
Answer» E.
Discussion
215.

Match List-I (Disease) with List-II (Deficiency causing them) using the code given below the list

A. A.
B. B.
C. C.
D. D.
Answer» B. B.
Discussion
216.

What causes the mottling of the

A. High levels of chlorine in the water
B. High levels of nitrate in the water
C. High levels of floride in the water
D. High levels of calcium in the water
Answer» D. High levels of calcium in the water
Discussion
217.

Which of the following diseases of

A. 1, 2 and 3
B. 2, 3 and 4
C. 1 and 4
D. 1,2,3 and 4
Answer» D. 1,2,3 and 4
Discussion
218.

By weaving thread of physics, chemistry and biology into a rich tapestry this remarkable scientist provided a unifying molecular view of the world. He taught the wonderful properties of vitamin C, first as a cure of common cold and later as preventing agent against cancer. One of science's major figures of all time referred to above is

A. GN Lewis
B. Linus Carl Pauling
C. Fritz Landon
D. Walter Heitle
Answer» C. Fritz Landon
Discussion
219.

Living organisms require at least

A. Potassium, maganese, molybdenum and calcium
B. Potassium, molybdenum, copper and calcium
C. Potassium, sodium, magnesium and calcium
D. Sodium, magnesium, copper and magnanees
Answer» D. Sodium, magnesium, copper and magnanees
Discussion
220.

Vitamin E

A. Development to teeth
B. For the metabolism of carbohydrate
C. For the normal function of reproductive system
D. For the normal health of epithelial membrane
Answer» D. For the normal health of epithelial membrane
Discussion
221.

A small pouch containing

A. Kill Bacteria
B. Kill germs and spores
C. Absorb moisture
D. Absorbs all gas present inside the bottle
Answer» D. Absorbs all gas present inside the bottle
Discussion
222.

Metastasis

A. Cell divide rapidly under the influence of drugs
B. Cancer cell spread through the blood or lymphatic system to other site or organs
C. The chromosome in cell nuclei are attached to the spindle before moving to the anaphase poles
D. Cancer cells are successfully inhibited to divide any further
Answer» C. The chromosome in cell nuclei are attached to the spindle before moving to the anaphase poles
Discussion
223.

How much

A. 30 g
B. 37 g
C. 40 g
D. 45 g
Answer» E.
Discussion
224.

Consumption of fish

A. Polyunsaturated fatty acids
B. Saturated fatty acid
C. Essential vitamins
D. More carbohydrate and proteins
Answer» B. Saturated fatty acid
Discussion
225.

Carote

A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin E
Answer» B. Vitamin C
Discussion
226.

White lung disease

A. Paper Industry
B. Cement Industry
C. Cotton Industry
D. Pesticide Industry
Answer» D. Pesticide Industry
Discussion
227.

Ergotism

A. Contaminated grains
B. Rotting vegetables
C. Contaminated water
D. Safe cooked food
Answer» B. Rotting vegetables
Discussion
228.

Match List-I (Disease) with List-II (Cauative organism) and select the correct answer using the codes given below

A. A.
B. B.
C. C.
D. D.
Answer» E.
Discussion
229.

Which of following are associated with

A. 2 & 4
B. 1 & 2
C. 2 & 3
D. 1 & 3
Answer» E.
Discussion
230.

Which of following is involved in controlling

A. Pitcitary gland
B. Islets of langerhans
C. Hypothalmus
D. Spleen
Answer» C. Hypothalmus
Discussion
231.

Among following food item which one has

A. Apple
B. Beans
C. Cabbage
D. Banana
Answer» E.
Discussion
232.

What does

A. Anemia
B. Goitre
C. Kwashiorkor
D. Xeropithalmia
Answer» D. Xeropithalmia
Discussion
233.

Which one of the following disease is caused by

A. Pertusiss
B. Typhoid
C. Diphtheria
D. Chicken pox
Answer» C. Diphtheria
Discussion
234.

Water percentage in

A. 60%
B. 70%
C. 80%
D. 90%
Answer» E.
Discussion
235.

Among following which one is the

A. Apple
B. Bean
C. Carrot
D. Guava
Answer» E.
Discussion
236.

Enzymes

A. Carbohydrate
B. Protein
C. Lipids
D. Amino acid
Answer» C. Lipids
Discussion
237.

Oral Rehydration Therapy

A. Tuberculosis
B. Typhoid
C. Tetanus
D. Cholera
Answer» E.
Discussion
238.

Which of the following elements are present in

A. 2 & 3
B. 1,2 and 4
C. 1, 3 and 4
D. 1, 2, 3 and 4
Answer» E.
Discussion
239.

Beside

A. Calcium, Potassium and iron
B. Calcium & Potassium
C. Potassium & iron
D. Calcium & iron
Answer» C. Potassium & iron
Discussion
240.

Contaminated

A. Hepatitis A
B. Typhoid
C. Measles
D. Cholera
Answer» D. Cholera
Discussion
241.

Vaccination

A. Yellow fever
B. Typhoid fever
C. Malaria
D. Hepatits-b
Answer» D. Hepatits-b
Discussion
242.

Who invented

A. Alexander fleming
B. Edward Jenner
C. Jonas Salk
D. Louis Pasteur
Answer» C. Jonas Salk
Discussion
243.

Daily intake of proteins,

A. 30 gram
B. 37 gram
C. 40 gram
D. 46 gram
Answer» E.
Discussion
244.

Which of the following lead to

A. 2 alone
B. 2 & 3
C. 1 & 3
D. 1, 2, & 3
Answer» E.
Discussion
245.

Who invented the

A. Sir Fredrick Grant Banting
B. Sir Alexander Fleming
C. Edward Jenner
D. Louis Pasteur
Answer» D. Louis Pasteur
Discussion
246.

Of the

A. Organ transplant
B. By pass surgery
C. Test tube baby
D. Plastic surgery
Answer» E.
Discussion
247.

Which one of the following glands in human body enlarged due to

A. Adrenal cortex
B. Adrenal medulla
C. Pituitaru
D. Thyroid
Answer» E.
Discussion
248.

Virus of bird flue

A. NH 51
B. NH15
C. N1H5
D. N5H1
Answer» E.
Discussion
249.

People drinking water from a

A. Cholera
B. Typhoid
C. Jaundice
D. Fluorosis
Answer» E.
Discussion
250.

Which one of the following is responsible for

A. Fluoride
B. Nitrate
C. Arsenic
D. Lead
Answer» C. Arsenic
Discussion