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.

Who is promoted in 'Agriculture Science'?

A. plants and animals
B. to crop plants
C. fruit plants only
D. to agriculture
Answer» B. to crop plants
Discussion
2.

What are Transuranic Elements?

A. Elements that are found beyond the planet Uranus
B. Elements that have a higher atomic number than Uranium
C. gaseous element
D. isotope forms of elements
Answer» C. gaseous element
Discussion
3.

What is the measure of changes in atmospheric pressure?

A. by barograph
B. crescograph
C. by barometer
D. By seismograph
Answer» B. crescograph
Discussion
4.

sea ​​horse?

A. a marine mammal
B. a fish
C. a coral plant
D. a seaweed
Answer» C. a coral plant
Discussion
5.

The marks of living beings that are inscribed on ancient rocks are called?

A. homologous organs
B. concurrent works
C. fossil
D. non-residue
Answer» D. non-residue
Discussion
6.

Carbohydrates are made from?

A. From C, N, O
B. From C, H, S
C. From C, S, P
D. From C, H, O
Answer» E.
Discussion
7.

Nicotine is found in which plant?

A. tobacco
B. Cincona
C. belladonna
D. Snake odor
Answer» B. Cincona
Discussion
8.

Typhoid and dysentery are spread by?

A. from air pollution
B. from water pollution
C. from terrestrial pollution
D. from radioactive pollution
Answer» C. from terrestrial pollution
Discussion
9.

What is the sum of the numbers of neutrons and protons called?

A. Quantum number
B. atomic number
C. mass number
D. avogadro number
Answer» D. avogadro number
Discussion
10.

Which of the following is a C4 plant?

A. Peas
B. Coconut
C. maize
D. Ficus religiosa
Answer» D. Ficus religiosa
Discussion
11.

Where are mitochondria found in the cell?

A. in the nucleus
B. in the center
C. in the cytoplasm
D. in the cell wall
Answer» D. in the cell wall
Discussion
12.

What is the measure of potential gradient?

A. coulomb
B. ohm cm
C. volt/cm
D. Ampere
Answer» C. volt/cm
Discussion
13.

Nodules are found on the roots of which of the following plants?

A. potato
B. tomatoes
C. maize
D. Peas
Answer» E.
Discussion
14.

Polio is caused by which class of germs?

A. by virus
B. from bacteria
C. from fungus
D. from algae
Answer» B. from bacteria
Discussion
15.

Protein synthesis in plants mainly takes place?

A. in the roots
B. in leaves
C. in the stems
D. विभज्योतकी (Meristematic
Answer» E.
Discussion
16.

Which is the gas which is not stable even though it is inert?

A. helium
B. radon
C. nitrogen
D. jinan
Answer» C. nitrogen
Discussion
17.

The protein found in wheat grain is called?

A. albumin
B. Globulin
C. Glutelin
D. histone
Answer» D. histone
Discussion
18.

What is the flow of charge in liquids?

A. by molecules
B. Ions
C. by electrons
D. by atoms
Answer» C. by electrons
Discussion
19.

In which industry is dolomite important?

A. cement industry
B. Steel and allied industries
C. in construction works
D. fertilizer industry
Answer» C. in construction works
Discussion
20.

Which of the following is a proteolytic enzyme?

A. Diestes
B. urease
C. Tylin
D. paypan
Answer» E.
Discussion
21.

Water is an important component in plants which participates in?

A. in exclamation
B. in cooling
C. in photosynthesis
D. in respiration
Answer» D. in respiration
Discussion
22.

Zinc and mercury elements?

A. are apocalyptic
B. are rare earth elements
C. are simple elements
D. are transition elements
Answer» E.
Discussion
23.

The deficiency of essential elements for plants can be overcome by giving

A. Nitrogen, potash and phosphorous
B. copper, nitrogen and iron
C. iron, magnesium and potash
D. zinc, boron and copper
Answer» E.
Discussion
24.

The largest deposits of gypsum are found in which of the following states of the country?

A. Madhya Pradesh
B. Rajasthan
C. Karnataka
D. Tamil Nadu
Answer» C. Karnataka
Discussion
25.

What does a geodesic satellite study?

A. age of earth
B. Earth's geological sources
C. speed of clouds
D. the size of the earth
Answer» E.
Discussion
26.

The device/device that cools the engine of vehicles is called?

A. refrigerator
B. Radiator
C. carburetor
D. GM the counter
Answer» C. carburetor
Discussion
27.

Which of the following diseases is the deadliest?

A. chicken pox
B. polio
C. Malaria
D. AIDS
Answer» E.
Discussion
28.

Triple antigen vaccine is given for which three diseases?

A. diphtheria, smallpox and typhoid
B. diphtheria, smallpox and jaundice
C. diphtheria, whooping cough and tetanus
D. Diphtheria, Jaundice and Typhoid
Answer» D. Diphtheria, Jaundice and Typhoid
Discussion
29.

The instrument that records the heartbeat is called?

A. cardiograph
B. Cascograph
C. Criscograph
D. Seismograph
Answer» B. Cascograph
Discussion
30.

In tall plants, the most necessary force in pulling water up is?

A. electromagnetic force
B. Cohesive force of water
C. osmotic force
D. absorbent force
Answer» C. osmotic force
Discussion
31.

Leaves appear green because they

A. absorbs green light
B. reflect green light
C. Absorbs and reflects green light
D. none of these
Answer» C. Absorbs and reflects green light
Discussion
32.

Latex is not found in which of the following plants?

A. papaya
B. Banyan
C. Aak or Madar
D. Neem tree
Answer» E.
Discussion
33.

Which of the following proteins is effective for most viruses?

A. Glutamine
B. Interferon
C. casein
D. none of these
Answer» C. casein
Discussion
34.

What is an important factor in the opening of stomata found on leaves?

A. Guard cells
B. chlorophyll in cells
C. amount of hormones in cells
D. amount of protein in cells
Answer» B. chlorophyll in cells
Discussion
35.

The catalyst used in the hydrogenation of vegetable oil is?

A. iron
B. platinum
C. copper
D. Nickel
Answer» E.
Discussion
36.

In which of the following classes are bats placed?

A. Reptiles
B. Bird
C. Mammals
D. aquifer
Answer» D. aquifer
Discussion
37.

What is the main function of white blood cells?

A. Destroying harmful excretory substances produced in the body
B. to distribute heat
C. help blood clot
D. kill bacteria
Answer» E.
Discussion
38.

Richer scale is used to measure which of the following?

A. wind speed
B. body temperature
C. earthquake intensity
D. ocean depth
Answer» D. ocean depth
Discussion
39.

What regulates the amount of light falling on the eye?

A. cornea
B. Uptara
C. retina
D. sclera
Answer» C. retina
Discussion
40.

Are there enzymes?

A. microbe
B. protein
C. mildew
D. inorganic compound
Answer» C. mildew
Discussion
41.

Does fertilization take place in mammals?

A. in the uterine canal
B. in utero
C. in the urethra
D. in the ovary
Answer» B. in utero
Discussion
42.

In which of the following cobalt is present?

A. hemoglobin
B. chlorophyll
C. Vitamin C
D. Vitamin B12
Answer» E.
Discussion
43.

The height of the ionosphere is in kilometers?

A. 1 km
B. 10 km
C. 100 km
D. 1000 km
Answer» D. 1000 km
Discussion
44.

In which special group are all multicellular animals placed?

A. metazoa
B. protozoa
C. porifera
D. arthropoda
Answer» B. protozoa
Discussion
45.

The cell division that takes place without the division of chromosomes is called?

A. mitosis (mitosis)
B. Amytosis
C. meiosis (meiosis)
D. sporogenesis
Answer» C. meiosis (meiosis)
Discussion
46.

The smallest endocrine gland is?

A. Piyush (pituitary)
B. Paravatu (parathyroid
C. adrenal adrenal
D. testis
Answer» B. Paravatu (parathyroid
Discussion
47.

Who was the scientist who discovered the fact that the center of the planetary system is the Sun, not the Earth?

A. copernicus
B. caplar
C. newton
D. galileo
Answer» B. caplar
Discussion
48.

Who was the father of Binomial Nomenclature of organisms?

A. Mendel
B. Linnaeus
C. Lamarck
D. Darwin
Answer» C. Lamarck
Discussion
49.

Which metal does not react with copper sulphate solution?

A. Fe
B. Ag
C. Mg
D. Zn
Answer» C. Mg
Discussion
50.

When bleaching powder is treated with carbon dioxide, what happens?

A. it absorbs the gas
B. chlorine gas is released
C. no reaction
D. calcium chloride is formed
Answer» C. no reaction
Discussion