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.

Golden rice has the highest quantity of

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin K
Answer» B. Vitamin B
2.

Which of the following leguminous plant is also a petro plant?

A. Pigeon pea
B. Pea
C. Gram
D. Pongamia
Answer» E.
3.

Pneumatophores are present in

A. Mangrove plants
B. Epiphytic plants
C. Hydrophytic plants
D. Insectivores plants
Answer» B. Epiphytic plants
4.

Xylem tissue is mainly concered with the

A. Photosynthesis of plants
B. Transport of water and mineral nutrients in plants
C. Storage of prepared foods in plants
D. Transport of enzymes in plants
Answer» D. Transport of enzymes in plants
5.

A characteristic odour of garlic is due to

A. a chloro compound
B. a fluarine compound
C. a sulphur compound
D. acetic acid
Answer» D. acetic acid
6.

Mushrooms is a

A. fungus
B. alga
C. fern
D. moss
Answer» B. alga
7.

Which one of the following is a hereditary disease ?

A. Cataract
B. Haemophilia
C. Pellagra
D. Osteoporosis
Answer» C. Pellagra
8.

Which one of the following completes the given statement correctly ?Cretinism is a human disorder which is due to the under secretion of

A. Adrenalin hormone
B. Cortisone hormone
C. Glucagon hormone
D. Thyroxin hormone
Answer» E.
9.

A surge of which hormone stimulates ovulation in human females ?

A. Luteinizing hormone
B. Estrogen
C. Follicle stimulating hormone
D. Progesterone
Answer» B. Estrogen
10.

After entering the human body through mosquito bite, the malarial parasite (PLASMODIUM) shows initial multiplication in

A. Spinal chord
B. Blood
C. Liver
D. Spleen
Answer» D. Spleen
11.

Which one among the following is the hardest part of our body ?

A. Skull bones of head
B. Thumb nails
C. Enamel of teeth
D. Spinal vertebra
Answer» D. Spinal vertebra
12.

Which of the following groups is present in animal cells ?

A. Mitochondria, Cell membrane, Cell wall, Cytoplasm
B. Chloroplasts, Cytoplasm, Vacuole, Nucleus
C. Nucleus, Cell membrane, Mitochondria, Cytoplasm
D. Vacuole, Cell membrane, Nucleus, Mitochondria
Answer» D. Vacuole, Cell membrane, Nucleus, Mitochondria
13.

Which one of the following carries out the function in human beings similar to the one which Malpighian tubules perform in cockroaches and other insects ?

A. Lungs
B. Kidneys
C. Heart
D. Reproductive organs
Answer» C. Heart
14.

Biological membranes are composed of

A. 40% proteins and 60% lipids
B. 50% proteins and 50% lipids
C. 70% proteins and 30% lipids
D. 60% proteins and 40% lipids
Answer» E.
15.

F1 particles / oxysome / elementary particles are present in

A. endoplasmic reticulum
B. chloroplast
C. mitochondria
D. golgi complex
Answer» D. golgi complex
16.

Which of the following is related to glycosylation of protein ?

A. Endoplasmic reticulum
B. Peroxisome
C. Lysosome
D. Mitochondria
Answer» B. Peroxisome
17.

Eutrophication is the result of

A. bryophyte
B. algae and aquatic plants
C. gymnosperm
D. pteridophyte
Answer» C. gymnosperm
18.

Peroxisomes are involved in the synthesis of

A. glucose
B. fatty acids
C. glycine and serine
D. nucleotides
Answer» D. nucleotides
19.

The function of nucleolus is the synthesis of

A. DNA
B. m-RNA
C. r-RNA
D. t-RNA
Answer» D. t-RNA
20.

The double helix model of Watson and Crick is known as

A. C-DNA
B. B-DNA
C. Z-DNA
D. D-DNA
Answer» C. Z-DNA
21.

The aquatic fern which is an excllent biofertilizer is

A. Azolla
B. Salvinia
C. Marsilia
D. Pteridium
Answer» B. Salvinia
22.

Largest flower Rafflesia is

A. total stem parasite
B. total root parasite
C. partial stem parasite
D. partial root parasite
Answer» C. partial stem parasite
23.

Animals/organisms floating on the surface of water are

A. plankton
B. pelagic
C. benthon
D. neritic
Answer» B. pelagic
24.

Collar cells occur in

A. sponges
B. hydra
C. sandworm
D. starfish
Answer» B. hydra
25.

In which one of the following antibody formations takes place ?

A. RBCs
B. Blood Platelets
C. Blood Plasma cells
D. Donnan's membrane
Answer» D. Donnan's membrane
26.

All enzymes are

A. Alkaloids
B. Proteins
C. Carbohydrates
D. Lipids
Answer» C. Carbohydrates
27.

Which of the following systems in man is affected by the bite of cobra ?

A. Digestive
B. Nervous
C. Excretory
D. Circulatory
Answer» C. Excretory
28.

For retting of jute the fermenting microbe used is

A. Methophilic bacteria
B. Clostridium butyrium
C. Helicobactor pylori
D. Streptococcus lactin
Answer» C. Helicobactor pylori
29.

The study of internal structure of the plants is called

A. Taxonomy
B. Agronomy
C. Anatomy
D. Morphology
Answer» D. Morphology
30.

The branch of botany under which fungi is studied:

A. Phycology
B. Mycology
C. Ethology
D. Microbiology
Answer» C. Ethology
31.

lichens are indicators of

A. Air pollution
B. Water Pollution
C. Soil Pollution
D. Radiation Polution
Answer» B. Water Pollution
32.

The biofertilizer used or the paddy crops is

A. Blue-green algae
B. Rhizobium species
C. Fungal root fungal
D. Azetobactor species
Answer» B. Rhizobium species
33.

Commercial agar agar is obtained from

A. Chlorella
B. Gracilaria
C. Parphyro
D. Volvox
Answer» C. Parphyro
34.

The unicellular alga used to supply and regulate the oxygen in space programmes is

A. Spyrogyra
B. Chlorella
C. Ulothrix
D. Odogonium
Answer» C. Ulothrix
35.

The study of Annual Rings is called

A. Dendrology
B. Dendrochronology
C. Morphology
D. Horticulture
Answer» C. Morphology
36.

Who is known as father of medicine?

A. Aristotle
B. Theophrastus
C. Hippocrates
D. Edward Jenner
Answer» D. Edward Jenner
37.

Study of internal structure of plant

A. Morphology
B. Anatomy
C. Ecology
D. Taxonomy
Answer» C. Ecology
38.

Agrostology is the study of

A. Seed of oil
B. Crop
C. Grass
D. Fruits
Answer» D. Fruits
39.

Mycology is the branch of botany in which we study about

A. Algae
B. Fungi
C. Bacteria
D. Virus
Answer» C. Bacteria
40.

Study of flower is called

A. Anthology
B. Agrosteology
C. Phenology
D. Polynology
Answer» B. Agrosteology
41.

Study of fruit is called

A. Spermology
B. Anthology
C. Pedology
D. Pomology
Answer» E.
42.

The science related with the study of living

A. Physics
B. Chemistry
C. Biology
D. Mathematic
Answer» D. Mathematic
43.

Branch of agriculture concerned with the production of crops

A. Agrotology
B. Agronomy
C. Agrostology
D. Anthropology
Answer» C. Agrostology
44.

Distribution of plant on the various part of earth

A. Biogeography
B. Zoogeography
C. Phytogeography
D. Geopraphy
Answer» D. Geopraphy
45.

Who is know as father of Biology?

A. Aristotle
B. Drawin
C. Lamark
D. Purkenja
Answer» B. Drawin
46.

Study of effect of light on various biological life process

A. Potobiology
B. Photobiology
C. Photometry
D. None of these
Answer» C. Photometry
47.

Study of process of ageing

A. Genocology
B. Geronotology
C. Ontogeny
D. None of these
Answer» C. Ontogeny
48.

Silviculture is the branch of botany in which we study about

A. Culture of algae
B. Development of forest
C. Culture of fungi
D. Silciphida plant
Answer» C. Culture of fungi
49.

Oath taken by medical graduates is given by

A. Aristotle
B. Theophrastus
C. Hipporates
D. Darwin
Answer» D. Darwin
50.

Branch of biology in which we study about relationship between living and their environment.

A. Physiology
B. Genetics
C. Ecology
D. Geology
Answer» D. Geology