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.

Tertian malaria can be

A. benign only
B. malignant only
C. deadly
D. benign and malignant
Answer» E.
2.

Gut is also called as

A. tubular gut
B. small intestine
C. alimentary canal
D. buccal cavity
Answer» D. buccal cavity
3.

Protein coat of virus is called as

A. capsule
B. cell coat
C. capsid
D. DNA
Answer» D. DNA
4.

Virus synthesizes its own self and then transfer itself by using biosynthetic machinery of

A. own
B. bacteria
C. host
D. cell
Answer» D. cell
5.

A system for naming any classifying all organisms was given by

A. Edward Jenner
B. Carlous Linnaeus
C. Robert brown
D. M.john
Answer» C. Robert brown
6.

Disease of vascular lesions in epithelial layers of ectodermal tissues are formed in mouth or skin is known as

A. Herpes simplex
B. Influenza
C. Polio
D. Mumps
Answer» B. Influenza
7.

Mosquito egg remain afloat due to

A. water vapors around them
B. air floats around them
C. air sacs around them
D. higher density of it compared to water
Answer» C. air sacs around them
8.

Base plate of a bacteriophage is attached to tail fibers which are in number

A. 4
B. 6
C. 8
D. 9
Answer» C. 8
9.

There is no genetically engineered vaccine available for

A. HCV
B. HBV
C. HAV
D. HEV
Answer» B. HBV
10.

Carbohydrate and protein, when combined, form

A. amino acids
B. fiber
C. mucus
D. nucleic acids
Answer» D. nucleic acids
11.

Damage, diseases and death may be caused by the

A. symbiotic relationship
B. parasitic relationship
C. saprophytic relationship
D. neutral relationship
Answer» C. saprophytic relationship
12.

Euglena and Amoeba belongs to kingdom

A. protoctista
B. protozoa
C. monera
D. plantae
Answer» B. protozoa
13.

Inside mosquitoes, plasmodium reproduces

A. sexually
B. asexually
C. unisexually
D. bisexually
Answer» D. bisexually
14.

In respiratory system, the dust particles are trapped due to

A. nucleic acids
B. nectar
C. amino acids
D. mucus
Answer» E.
15.

Tongue helps to select suitable foods through

A. salivary gland
B. taste glands
C. taste buds
D. false palate
Answer» D. false palate
16.

Gut extending from mouth to anus is called as

A. tubular gut
B. pharynx
C. alimentary gut
D. large intestine
Answer» B. pharynx
17.

Mosquito larvae and pupae can be exterminated through small fish like

A. guppies
B. gold fish
C. Tubifex worms
D. seahorse
Answer» B. gold fish
18.

Malarial preventive drugs include

A. quinine
B. chloroquine
C. Paludrine
D. Penicillin
Answer» D. Penicillin
19.

Hepatitis B is also known as

A. HCV
B. HAV
C. serum hepatitis
D. HIV
Answer» D. HIV
20.

AIDS virus penetrates into host's

A. red blood cells
B. platelets
C. brain cells
D. leukocytes
Answer» E.
21.

Adenovirus is responsible for disease

A. cough
B. cold
C. flu
D. measles
Answer» C. flu
22.

Retroviruses can convert a single stranded RNA genome into double stranded viral DNA by special enzyme

A. Transcriptase
B. Reverse transcriptase
C. Auto Transcriptase
D. Catalase
Answer» C. Auto Transcriptase
23.

If an organism of one trophic level is a parasite, the pyramid number gets

A. higher
B. inverted
C. lower
D. infected
Answer» C. lower
24.

Kingdom Animalia includes

A. unicellular organisms
B. multicellular organisms
C. micro-organisms
D. invertebrates
Answer» C. micro-organisms
25.

Virus depend on other plants and animals for its synthesis, that?s why it is called as

A. obligatory intracellular parasite
B. obligatory extracellular parasite
C. obligatory parasite
D. intracellular parasite
Answer» B. obligatory extracellular parasite
26.

Number of capsid in a virus of common cold is

A. 252
B. 535
C. 250
D. 525
Answer» B. 535
27.

Viruses which infect bacteria are called

A. microphages
B. bacteriophages
C. autophages
D. Congo virus
Answer» C. autophages
28.

T-lymphocytes results in failure of immune system making individual vulnerable to all other

A. diseases
B. viruses
C. bacteria
D. fungus
Answer» B. viruses
29.

Subunits of capsid are called

A. capsule
B. capsomeres
C. centromeres
D. centrioles
Answer» C. centromeres