Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Does the virus grow?

A. in a living cell
B. in sugar solution
C. in dead body
D. in water
Answer» B. in sugar solution
2.

Which of the following glands gets lost in old age?

A. Piyush
B. thymus
C. parathyroid
D. thyroid
Answer» C. parathyroid
3.

Which one of the following endocrine glands can function independently of the pituitary gland?

A. Avatu
B. adrenal
C. Paravatu
D. genital gland
Answer» D. genital gland
4.

Which of the following is a female hormone?

A. estrogen
B. insulin
C. Auxin
D. Androgens
Answer» B. insulin
5.

Which gland of the human body simultaneously acts as both endocrine and exocrine?

A. pancreas
B. thyroid
C. Piyush
D. liver
Answer» B. thyroid
6.

Insulin is secreted from which of the following cells?

A. alpha cell
B. beta cell
C. mechanical cell
D. delta cell
Answer» C. mechanical cell
7.

Which of the following is a hormone?

A. invertage
B. ascorbic acid
C. insulin
D. RNA
Answer» D. RNA
8.

Which hormone is called the fight-flight hormone?

A. insulin
B. Adrenaline
C. Oxytocin
D. estrogen
Answer» C. Oxytocin
9.

From which gland are life saving hormones secreted?

A. adrenal
B. pituitary
C. thyroid
D. none of these
Answer» B. pituitary
10.

Which gland is responsible for the release of insulin?

A. pancreas
B. pineal
C. thymus
D. none of these
Answer» B. pineal
11.

What is the function of hemoglobin in the body?

A. transport of oxygen
B. use of iron
C. stop anemia
D. kill bacteria
Answer» B. use of iron
12.

What is the color of human skin?

A. from hemoglobin
B. from melanin
C. from adrenaline
D. from insulin
Answer» C. from adrenaline
13.

Who controls the blood pressure?

A. adrenal
B. yellow body
C. thymus
D. Avatu
Answer» B. yellow body
14.

When a person gets old, his blood pressure usually increases?

A. happens to
B. keeps changing
C. stays the same
D. rises up
Answer» B. keeps changing
15.

Which of the following substances accumulates when the kidney stops functioning?

A. body fat
B. nitrogenous wastes in the blood
C. blood sugar
D. protein in the body
Answer» C. blood sugar
16.

If the blood group of one of the parents is AB and the other is O, then the possible blood group of their child will be?

A. A or B
B. A or B or O
C. A or AB or O
D. A, B, AB या C
Answer» B. A or B or O
17.

What is included in the vaccination against smallpox?

A. of all germs
B. of living antibodies
C. germinal
D. none of these
Answer» C. germinal
18.

Which of the following items is a vitamin?

A. Carotene
B. insulin
C. Riboflavin
D. none of these
Answer» D. none of these
19.

What is the cause of farsightedness of the eyes?

A. shrinkage of the retina
B. shortening of the eyeball
C. by dilation of the pupil
D. none of these
Answer» C. by dilation of the pupil
20.

What is the center of respiration inside the cell?

A. ribosome
B. mitochondria
C. nucleus
D. none of these
Answer» C. nucleus
21.

Dialysis is used for people with kidney defects, the process involved is?

A. Absorption
B. active movement
C. osmosis
D. electrical movement
Answer» D. electrical movement
22.

Ring disease is known as?

A. algae disease
B. wart disease
C. bunky top
D. mosaic disease
Answer» B. wart disease
23.

Which protozoa is responsible for dysentery?

A. entamoeba
B. Trypanosoma
C. amoeba
D. none of these
Answer» B. Trypanosoma
24.

Where is the most iron found?

A. Did
B. green leafy vegetables
C. Milk
D. Apple
Answer» C. Milk
25.

Due to the deficiency of which of the following vitamins, blood comes from the gums and teeth start moving?

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Answer» D. Vitamin D
26.

Which plant hormone helps in cell division?

A. abscisic acid
B. Gibberellin
C. cytokinins
D. none of these
Answer» C. cytokinins
27.

Where does solar energy come from?

A. Sun
B. air
C. Sea
D. moon
Answer» B. air
28.

What is the most venomous fish?

A. stone fish
B. sea ​​fish
C. jigsaw fish
D. Electric fish
Answer» B. sea ​​fish
29.

By spraying which plant hormone can particulate fruits be obtained?

A. Auxin
B. abscisic acid
C. cytokinins
D. Gibberellin
Answer» B. abscisic acid
30.

Received commercial corks?

A. from xylem
B. from convection cambium
C. from cork cambium
D. from phloem
Answer» D. from phloem
31.

Which tissue is responsible for secondary growth?

A. xylem
B. cambium
C. cortex
D. phloem
Answer» C. cortex
32.

Which was the first isolated antibiotic?

A. Teramicin
B. penicillin
C. Neomycin
D. none of these
Answer» C. Neomycin
33.

What causes the disease called 'athlete's foot'?

A. bacteria
B. Nematode
C. protozoa
D. fungus
Answer» E.
34.

What is the circulation organ of Hydra?

A. pseudopod
B. Celia
C. Tentacles
D. none of these
Answer» D. none of these
35.

The study of the internal structure of plants is called?

A. morphology
B. autiki
C. Physiology
D. Classification
Answer» D. Classification
36.

Which of the following diseases is genetic?

A. hemophilia
B. dysentery
C. cancer
D. none of these
Answer» B. dysentery
37.

What is the quality of immortality?

A. sponge
B. Aurelia
C. hydra
D. none of these
Answer» D. none of these
38.

Where are dolphins classified?

A. in fish
B. in breast
C. in reptiles
D. in amphibians
Answer» C. in reptiles
39.

Which of the following animals does not have a lacrimal gland?

A. humans
B. bull
C. dog
D. alligator
Answer» E.
40.

Who among the following is the scientist who explained the blood circulation for the first time?

A. Harvey
B. Ross
C. mendel ronald
D. none of these
Answer» B. Ross
41.

Which one of the following is the cause of scabies?

A. bacteria
B. protozoa
C. microscopic insect
D. fungus
Answer» E.
42.

A bird that flies upside down?

A. penguin
B. duck
C. Peacock
D. humming bird
Answer» E.
43.

The bird that sticks its head in the sand to protect it from its enemy?

A. sand piper
B. emu
C. ostrich
D. kiwi
Answer» D. kiwi
44.

What is the scientific name of Pavo crestus?

A. Tiger
B. Peacock
C. humans
D. frog
Answer» C. humans
45.

Why do butterfly eyes shine at night?

A. because of the special lens
B. Caused by Tapitum Lucidum
C. due to gene effect
D. none of these
Answer» C. due to gene effect
46.

Who formulated the theory of natural selection?

A. Newton
B. Mendel
C. Darwin
D. none of these
Answer» D. none of these
47.

The hormone insulin used to treat diabetes was invented by?

A. F G Banting
B. by hook
C. Schleiden and Schwann
D. by brown
Answer» D. by brown
48.

The largest flightless bird that can run at the fastest speed is

A. penguin
B. emu
C. ostrich
D. kiwi
Answer» D. kiwi
49.

Which of the following animals is not a mammal?

A. fish
B. humans
C. Whale
D. Bat
Answer» B. humans
50.

Why do cat's eyes glow at night?

A. because of the special lens
B. clear cause not known
C. due to gene effect
D. Caused by Tapitum Lucidum
Answer» E.