Explore topic-wise MCQs in General Knowledge (GK).

This section includes 879 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge (GK) knowledge and support exam preparation. Choose a topic below to get started.

301.

Which of the following is the largest living bird?

A. Peacock
B. Ostrich
C. Dodo
D. Turkey
Answer» C. Dodo
302.

Excess amount of absorbed water by plants is liberated out by

A. Evaporation
B. Osmosis
C. Diffusion
D. Transpiration
Answer» E.
303.

Which one of the following plants is used for green manuring in India?

A. Wheat
B. Sun hemp
C. Cotton
D. Rice
Answer» C. Cotton
304.

Which one of the following is also called the 'power plants' of the cell?

A. Golgi body
B. Mitochondrion
C. Ribosome
D. Lysosome
Answer» C. Ribosome
305.

The enzyme in whose presence glucose and fructose are converted into alcohol is -

A. Diastase
B. Maltase
C. Invertase
D. Zymase
Answer» E.
306.

People consuming alcohol in heavy quantities generally die of

A. liver or stomach cancer
B. weakening of heart muscles leading to cardiac arrest
C. blood cancer
D. Cirrhosis
Answer» E.
307.

Which part of saffron plant is used to obtain the spice 'saffron'?

A. Dry stigma
B. Leaves
C. Fruits
D. Petals
Answer» B. Leaves
308.

The blood cholesterol level in 100ml of blood in a normal person varies between

A. 150 and 200 mg
B. 120 and 200 mg
C. 100 and 180 mg
D. 80 and 160 mg
Answer» B. 120 and 200 mg
309.

Normal fasting blood sugar level per 100 ml. of blood in man is -

A. 30 - 50 mg
B. 50 - 70 mg
C. 80 -100 mg
D. 120 -140 mg
Answer» D. 120 -140 mg
310.

A person having blood type B could safely donate blood to persons with blood types -

A. A and O
B. B and O
C. A and AB
D. B and AB
Answer» E.
311.

What is the limit of MG/DL, of blood sugar in the normal person at the time of fast?

A. 40-60
B. 120-150
C. 70-100
D. 160-200
Answer» D. 160-200
312.

The large amount of sugar present in human blood is -

A. sucrose
B. glucose
C. fructose
D. lactose
Answer» C. fructose
313.

For a healthy heart, one needs to take a balanced diet, adequate sleep and -

A. indulge in vigorous mental activities
B. play games like carrom, chess and cards
C. do right amount of physical exercise
D. do sedentary work
Answer» D. do sedentary work
314.

The main use of salt in the diet is to -

A. increase the solubility of the food particles in water.
B. produce in small amounts the hydrochloric acid required for the digestion of food
C. ease the process of cooking
D. make the taste of the food better
Answer» C. ease the process of cooking
315.

Camel is a desert animal, that can live without water for many days, because -

A. it does not need water
B. water is formed in the body due to oxidation of fat
C. it has the water sac in the walls of the lumen of stomach
D. All of the above
Answer» E.
316.

Blood clotting will not occur in the absence of -

A. Iron
B. Calcium
C. Phosphorus
D. None of the above
Answer» C. Phosphorus
317.

Which of the following is a rich source of carbohydrates, proteins and fats?

A. Bean
B. Rice
C. Groundnut
D. Gram
Answer» C. Groundnut
318.

Pepsin digests .

A. proteins in stomach
B. carbohydrates in mouth
C. fats in duodenum
D. minerals in ileum
Answer» B. carbohydrates in mouth
319.

Lactogenic hormone is secreted by -

A. Mammary glands
B. Placenta
C. Ovary
D. Pituitary
Answer» E.
320.

When you eat Carrot, you are eating:

A. Root
B. Leaf
C. Stem
D. Fruit
Answer» B. Leaf
321.

The orange colour of carrot is because of

A. it grows in the soil
B. Carotene
C. it is not exposed to sun-light
D. the entire plant is orange in colour
Answer» C. it is not exposed to sun-light
322.

Primary source of vitamin-D for human beings is

A. citrus fruits
B. green vegetables
C. yeast
D. Sun
Answer» E.
323.

Which of the following is a good source of Vitamin 'E'?

A. Me
B. Ghee
C. Yellow Yolk
D. Fresh Vegetables
Answer» E.
324.

During photosynthesis in plants, the gas evolved is -

A. Carbon dioxide
B. Nitrogen
C. Oxygen
D. Hydrogen
Answer» D. Hydrogen
325.

Chlorophyll was first isolated and named by -

A. Caventou
B. Pelletier
C. Chlorophyll
D. Caventou and Pelletier
Answer» E.
326.

What is contained in Chlorophyll?

A. Sodium
B. Potassium
C. Manganese
D. Magnesium
Answer» E.
327.

Which type of pathogen causes the water-borne disease Schistosomiasis?

A. Parasitic
B. Protozoan
C. Bacterial
D. Viral
Answer» B. Protozoan
328.

Which of the following is correct about cold blooded animals?

A. Their blood remains cold all the time
B. Their body temperature changes in accordance with the atmosphere
C. Their body temperature remains constant all the time
D. They kill all the animals they come across (SSC Combined Graduate Level Prelim Exam.
Answer» C. Their body temperature remains constant all the time
329.

It causes clotting of blood -

A. Thrombin
B. Haemoglobin
C. Pectin
D. All of the above
Answer» B. Haemoglobin
330.

The Rotavirus vaccine ROTOVAC developed by Indian scientists cures which disease?

A. Diarrohea
B. Cancer
C. Diabetes
D. Arthritis
Answer» B. Cancer
331.

Which vitamin helps in blood- coagulation?

A. Vitamin-A
B. Vitamin-c
C. Vitamin-K
D. Vitamin-E
Answer» D. Vitamin-E
332.

The vitamin necessary for coagulation of blood is -

A. vitamin B
B. vitamin C
C. vitamin K
D. vitamin E
Answer» D. vitamin E
333.

The cells which are closely associated and interacting with guard cells are -

A. Transfusion tissue
B. Complementary cells
C. Subsidiary cells
D. Hypodermal cells
Answer» D. Hypodermal cells
334.

For which one among the following diseases no vaccine is yet available?

A. Tetanus
B. Malaria
C. Measles
D. Mumps
Answer» C. Measles
335.

DPT vaccine is categorized as which of the following?

A. Anti viral vaccine
B. Anti protozoan vaccine
C. Anti rickettsial vaccine
D. A combined vaccine
Answer» E.
336.

DPT vaccine is administered to prevent diseases like:

A. Diphtheria, Pertussis and Tetanus
B. Dengue, Pertussis and Typhoid
C. Dengue, Polio and Tetanus
D. Diphtheria, Pertussis and Typhoid
Answer» B. Dengue, Pertussis and Typhoid
337.

The DPT vaccine is given toyoung babies to protect them from

A. diphtheria, polio and tetanus
B. diphtheria, pneumonia and tuberculosis
C. diphtheria, smallpox and tetanus
D. diphtheria, whooping cough and tetanus
Answer» E.
338.

In B.C.G. Vaccine the word 'C' stands for

A. Calmette
B. Cough
C. Chlorine
D. Cadmium
Answer» B. Cough
339.

Bee Keeping is known as -

A. Sericulture
B. Apiculture
C. Aquaculture
D. Agriculture
Answer» C. Aquaculture
340.

Which of the following is not a mosquito borne disease?

A. Dengue
B. Malaria
C. Sleeping sickness
D. Filariasis
Answer» D. Filariasis
341.

Which one of the following is a viral disease in man?

A. Mumps
B. plague
C. Cholera
D. Syphilis
Answer» B. plague
342.

Which one of the following symptoms of nutritional deficiency disorders is specific to Vitamin C deficiency?

A. Cracks on lips
B. Spongy bleeding gums
C. Pale conjunctivae
D. Rashes on skin
Answer» D. Rashes on skin
343.

Antibodies are mainly synthesized from

A. Megakaryocyte
B. Monocyte
C. Lymphocyte
D. Histiocyte
Answer» D. Histiocyte
344.

Which vitamin deficiency causes the disease, Pernicious anaemia?

A. Vitamin B5
B. Vitamin B12
C. Vitamin B6
D. Vitamin C
Answer» C. Vitamin B6
345.

Scurvy is a disease which is caused due to the deficiency of vitamin.

A. A
B. K
C. C
D. Byg
Answer» D. Byg
346.

Name the vitamin whose deficiency causes excessive bleeding?

A. Vitamin A
B. Vitamin B
C. Vitamin K
D. Vitamin C
Answer» D. Vitamin C
347.

The deficiency of Niacina vitamin of B complex group causes the disease -

A. Marasmus
B. Pellagra
C. Rickets
D. Nightblindness
Answer» C. Rickets
348.

Metals can be temperature.

A. Liquid only
B. Solid only
C. Solid or liquid
D. Solid, liquid or gasat room
Answer» D. Solid, liquid or gasat room
349.

Which animal produces the biggest baby?

A. Camel
B. Lion
C. Elephant
D. Blue Whale
Answer» E.
350.

Which of the following is a coldblooded animal?

A. Pigeon
B. Tortoise
C. Fox
D. Goat
Answer» C. Fox