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.

 The Ozone layer saves from lethal UV. It mainly absorbs-

A. UV-A
B. UV-B
C. UV-A & B
D. UV-A & C
Answer» B. UV-B
2.

 The maximum water pollution is caused by-

A. Detergents
B. Pesticides
C. Industrial wastes
D. Ammonia
Answer» C. Industrial wastes
3.

Minimata disease is due to pollution by

A. Organic waste into drinking water
B. Oil spills in oceans
C. Industrial waste mercury into fishing water
D. Entry of Cadmium into drinking water
Answer» C. Industrial waste mercury into fishing water
4.

The toxicity of which of the heavy metals leads to liver cirrhosis?

A. Copper
B. Lead
C. Mercury
D. Zinc
Answer» B. Lead
5.

BCG immunisation is for

A. Measles
B. Tuberculosis
C. Diptheria
D. Leprosy
Answer» C. Diptheria
6.

Insufficient supply of blood in human body is referred as

A. Ischemia
B. Hyperemia
C. Hemostasis
D. Haemorrhage
Answer» B. Hyperemia
7.

Febries are what kind of cells ?

A. Chloroplast
B. Collenchymatous
C. Sclerenchymatous
D. Parenchymatous
Answer» D. Parenchymatous
8.

Which pollutant may lead to 'Black foot disease' ?

A. Cd
B. Hg
C. As
D. Cu
Answer» D. Cu
9.

Pollination is best defined as . . .

A. Trasfer of pollen from another to stigma
B. Germination of pollen grains
C. Growth of pollen tube in ovule
D. Visiting flowers by insects
Answer» B. Germination of pollen grains
10.

Oncogene is responsible for

A. Lung disease
B. Typhoid
C. Cancer
D. Malaria
Answer» D. Malaria
11.

MDT is used for disease :

A. Tuberculosis
B. Leprosy
C. Diptheria
D. Polio
Answer» C. Diptheria
12.

Fermentation takes place in which componenet of a cell ?

A. Cytoplasm
B. Mitochondria
C. Both A and B
D. Nucleus
Answer» B. Mitochondria
13.

Which tissue of plants conducts food to its body?

A. Xylem
B. Phloem
C. Parenchyma
D. Selerides
Answer» C. Parenchyma
14.

Leprosy bacillus was invented by :

A. Koch
B. Hansen
C. Fleming
D. Harvey
Answer» C. Fleming
15.

Which fungus is known as 'Green Mold' ?

A. Aspergillus
B. Saccharomyces
C. Mucus
D. Penicillium
Answer» E.
16.

Fresh Yeast cells are good source of :

A. Vitamin-B
B. Caffeine
C. Nicotine
D. Morphine
Answer» B. Caffeine
17.

Typhoid is caused by :

A. Pseudomonas sp.
B. Staphyoeoccus
C. Bacillus
D. Salmonella typhi
Answer» E.
18.

Main use of salt in diet is to :

A. ease the process of cooking
B. increase the taste
C. produce small amount of hydrochloric acid required for digestion
D. inclease solubility of food particles in water
Answer» D. inclease solubility of food particles in water
19.

Cell or tissue death within a living body is called as :

A. Neutrophillia
B. Nephrosis
C. Necrosis
D. Nepolasis
Answer» D. Nepolasis
20.

If the radius of blood vessels of a person decreases his/her blood pressure will

A. Decrease
B. Increase
C. Remain Same
D. Becomes zero
Answer» C. Remain Same