Explore topic-wise MCQs in GK.

This section includes 134 Mcqs, each offering curated multiple-choice questions to sharpen your GK knowledge and support exam preparation. Choose a topic below to get started.

101.

In humans, kidney is part of a system which is related

A. Breath
B. Transport
C. Emissions
D. Nutrition
Answer» D. Nutrition
102.

Endospermic seeds are found in ________.

A. Gourd
B. Pisum sativum
C. Carica Papaya
D. Dolichols lablab
Answer» D. Dolichols lablab
103.

Majority of the digestion takes place in the human body.

A. Large intestine
B. Small intestine
C. liver
D. None of these
Answer» C. liver
104.

_____ mirror is used by dentist to see the minute details of the tooth in a magnified form.

A. Conical
B. Semi-circular
C. Convex
D. Concave
Answer» E.
105.

A chloroplast without cell wall is ________ ?

A. aleuroplast
B. amyloplast
C. protoplast
D. photoplast
Answer» D. photoplast
106.

Hugging and kissing of mother to her baby initiates, which of the following hormone for secretion?

A. Follicular Hormone
B. Oxytocin
C. Insulin
D. Noradrenalin
Answer» C. Insulin
107.

Which of the following is the smallest gland in the body?

A. Thyroid
B. Pituitary
C. Pancreas
D. Pineal
Answer» C. Pancreas
108.

Which of the following blood group is a universal donor?

A. AB positive
B. AB negative
C. O positive
D. O negative
Answer» E.
109.

What is the weight of human heart?

A. 100 gms
B. 1000 gms
C. 800 gms
D. 300 gms
Answer» E.
110.

Biological catalyst is___

A. Amino acids
B. C6H12O6
C. N2
D. Enzyme
Answer» E.
111.

What is the pH of blood of a normal person?

A. 4.5 4.6
B. 6.45 6.55
C. 7.35 7.45
D. 8.25 8.35
Answer» D. 8.25 8.35
112.

The terms gene and genetics were first used-

A. Johnson
B. Batson
C. Batson and Johansson
D. Johnson and batson
Answer» E.
113.

The set or genes of haploid chromosomes of an organism is called-

A. genome
B. Kerotype
C. Chromosome
D. Neither of the above
Answer» B. Kerotype
114.

The cause of Minamata disease is-

A. Mercury
B. Cadmium
C. Glass
D. Zinc
Answer» B. Cadmium
115.

Deficiency of which element causes goitre disease?

A. Nitrogen
B. Calcium
C. Iodine
D. Phosphorus
Answer» D. Phosphorus
116.

A normal healthy human's heart beats every minute

A. 60 times
B. 78 times
C. 120 times
D. 72 times
Answer» E.
117.

The cause of polio is-

A. Bacteria
B. Virus
C. Insects
D. Fungi
Answer» C. Insects
118.

The number of alingusutras in a center of man is-

A. 46
B. 44
C. 22
D. 23
Answer» C. 22
119.

Wood objects are coated on them to protect them from insects.

A. Zinc chloride
B. Sodium chloride
C. Ammonium chloride
D. Silver bromide
Answer» B. Sodium chloride
120.

H.Y.V. refers to

A. High Yielding Variety
B. Human Yellow Vaccine
C. Hybrid Yielding Variety
D. Human Yellow Virus
Answer» B. Human Yellow Vaccine
121.

In which part of the human body fat is completely digested?

A. Small Intestine
B. Lever
C. Stomach
D. Large Intestine
Answer» B. Lever
122.

Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?

A. Villi
B. Mucus
C. Saliva
D. Digestive Juices
Answer» C. Saliva
123.

An adult human body has _____ bones.

A. 312
B. 206
C. 208
D. 300
Answer» C. 208
124.

Higher order biotic level includes

A. Populations
B. Cells
C. Genes
D. Tissues
Answer» B. Cells
125.

Malaria is caused by

A. Plasmodium falciparum
B. Entamoeba
C. Retrovirus
D. Salmonella
Answer» B. Entamoeba
126.

Which of the following is not a simple tissue?

A. Xylem
B. Parrenchyma
C. Collenchyma
D. Sclerenchyma
Answer» B. Parrenchyma
127.

Which of the following parts of the eye has been 3D printed by scientists in 2018?

A. Iris
B. lens
C. Retina
D. cornea
Answer» E.
128.

The technique of printing the 3-Dimension image of any objects is called-

A. Hemetography
B. Holography
C. Hexography
D. Flex printing
Answer» C. Hexography
129.

The disease that has been eradicated from the world is -

A. Chicken pox
B. Small pox
C. Leprosy
D. Poliomyelitis
Answer» C. Leprosy
130.

Hypothermia occurs due to loss of excessive heat from body due to sudden low body temperature in:

A. Lizards
B. Snakes
C. Frogs
D. Human beings
Answer» C. Frogs
131.

Which of the following viruses causes Smallpox?

A. Rhino Virus
B. Varicella Virus
C. Enter Virus
D. Variola Virus
Answer» E.
132.

___________ is responsible for blood clotting.

A. Erythrocytes
B. Platelets
C. Lymphocytes
D. None of the above
Answer» C. Lymphocytes
133.

.______________are tiny organelles inside cell that are involved in releasing energy from food hence, gaining the tag, Power House of cell .

A. Cerebrum
B. Cell
C. Mitochondria
D. Nuclei
Answer» D. Nuclei
134.

How many pairs of chromosomes do human have?

A. 18
B. 46
C. 13
D. 23
Answer» E.