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.

Which type of Stem modification is seen in banana ?

A. Rhizome
B. Stem tuber
C. Corn
D. Bulb
Answer» B. Stem tuber
2.

In plant body, the water and minerals are transported by _______

A. Bast
B. Collenchyma
C. Parenchyma
D. Xylum
Answer» E.
3.

The process in which energy stored in carbohydrates is released

A. Photosynthesis
B. Respiration
C. Reproduction
D. Excretion
Answer» C. Reproduction
4.

Which one of the following vitamins is known as the anti sterile factor ?

A. Ascorbic acid
B. Riboflavin
C. Niacin
D. Retinol
Answer» C. Niacin
5.

Mycolog is the branch of botany in which we study about

A. Algae
B. Fungi
C. Bacteria
D. Virus
Answer» C. Bacteria
6.

Lathyrism is caused by excess consumption of.......

A. Khesari dal
B. Mustard oil
C. Mushrooms
D. Polished rice
Answer» B. Mustard oil
7.

In a bisexual flower if androcium and gynoecium mature at different time the phenomeon is known as _________

A. Dichogamy
B. Herpogamy
C. Haterogamy monogamy
D. None of these
Answer» B. Herpogamy
8.

Variable number of tandem repeats (VNTRs) in the DNA molecule are highly useful in

A. Recombinant dna technology
B. Monoclonal antibody production
C. Stemcell culture
D. Dna fingerprinting
Answer» E.
9.

Sleeping sickness in main is caused by the organism

A. Plasmodium
B. Entamoeba
C. Giardia
D. Trypanosoma
Answer» E.
10.

Main function of white blood corpuscles is _______

A. Transport of carbon dioxide
B. Transport of oxygen
C. To produce immune system of body
D. None of these
Answer» D. None of these
11.

Light compensation zone refers to

A. Where light is available in plenty
B. Where light is maximum
C. Beyond which light does not penetrate
D. Where all light is used
Answer» D. Where all light is used
12.

A true species in mauritius failed to reproduce because of the extinction of a fruit eating bird. Which one of the following was that bird?

A. Dove
B. Dodo
C. Condor
D. Skua
Answer» C. Condor
13.

The brain is covered by

A. Meninges
B. Skin
C. Bone
D. All the above
Answer» E.
14.

Palaeobotany is the branch of botany is which we study about

A. Animal fosills
B. Plant fossils
C. Seed of plant
D. Flower
Answer» C. Seed of plant
15.

Plants growing in sunlight are called

A. Sciophytes
B. Xerophytes
C. Heliophytes
D. Hydrophytes
Answer» D. Hydrophytes
16.

Tissue in which cells have lost the capacity of cell division

A. Mesristmatic tissue
B. Permanent tissue
C. Both a and b
D. None of these
Answer» C. Both a and b
17.

Man has _____ pairs of salivary glands

A. 3
B. 4
C. 6
D. 8
Answer» B. 4
18.

Branch of biology in which we study about cultivation of flowering plant

A. Phenology
B. Floriculture
C. Agronomy
D. Botany
Answer» C. Agronomy
19.

Who is known as father of medicine

A. Aristotle
B. Theophrastus
C. Hippocrates
D. Edward jenner
Answer» D. Edward jenner
20.

Damage to hearing is caused by sounds which exceed

A. 70 decibels
B. 80 decibels
C. 100 decibels
D. 120 decibels
Answer» E.
21.

Blood is

A. Alkaline
B. Neutral
C. Like a buffer
D. Acidic
Answer» B. Neutral
22.

In case of a heart attack, a hormone is injected as an emergency measure, Which one is it?

A. Thyroxine
B. Adrenaline
C. Heparin
D. Insulin
Answer» C. Heparin
23.

The biogenetic law was proposed by

A. Alfred russel wallace
B. Charles darwin
C. Ernst von haeckel
D. Lamarck
Answer» D. Lamarck
24.

There are approximately how many muscles in Human body ?

A. 206
B. 310
C. 554
D. 700
Answer» E.
25.

In exo-biology we study about ________

A. External structure of living beings
B. Life present on the earth
C. Life present in the other layer of earth atmosphere
D. Life found in space and on other satellite
Answer» E.
26.

Lamarck's theory of inheritance of acquired characters was challenged by

A. August weismann
B. Hugo de vries
C. Herbert spencer
D. Carl linnaeus
Answer» D. Carl linnaeus
27.

The energy released by 1 gram of glucose is

A. 6 kcal
B. 4 kcal
C. 5 kcal
D. 3kcal
Answer» C. 5 kcal
28.

Which of the following is the largest phyllum in the animal kingdom in respect of number of species

A. Annalida
B. Platyhelminthes
C. Chordata
D. Arthropoda
Answer» E.
29.

The rate of heartbeat is accelerated by the harmone

A. Adrenaline
B. Acetylcholine
C. Thyroxine
D. Pituitrin
Answer» B. Acetylcholine
30.

Oath taken by medical graduates is given by

A. Aristotle
B. Theophrastus
C. Hippocrates
D. Darwin
Answer» D. Darwin
31.

The outer membrane that covers the brain is

A. Myelin sheath
B. Dura mater
C. Arachnoid membrane
D. Pia mater
Answer» C. Arachnoid membrane
32.

Monocarpic plants are those that produce fruits ...............during the life of the plant

A. Once
B. Thrice
C. Many times
D. Twice
Answer» B. Thrice
33.

Tikka disease is related with the crop:

A. Musturd
B. Paddy
C. Ground nut
D. All of these
Answer» D. All of these
34.

The leaves used as wrappers for bides are obtained from which one of the following ?

A. Shikakai
B. Rudraksha
C. Tendu
D. Lemon grass
Answer» D. Lemon grass
35.

Dicotyledonous weeds are destroyed by a chemical called

A. Indole - acetic acid
B. 2- 4 dichlorophenoxy acetic acid
C. Abscisic acid
D. Naphthalene acetic acid
Answer» C. Abscisic acid
36.

The grouping of blood is based on substances called

A. Antibodies
B. Antigens
C. Antitoxin
D. Enzymes
Answer» C. Antitoxin
37.

Yellow color of urine is due to presence of

A. Bile juice
B. Urochrome
C. Lymph
D. Cholesterol
Answer» C. Lymph
38.

Name the blood cells in which nucleus is absent

A. Lymphocytes
B. Blood platelets
C. Monocytes
D. Eosinophils
Answer» C. Monocytes
39.

Branch of agriculture concerned with the production of crops

A. Agrotology
B. Agronomy
C. Agrostology
D. Anthropology
Answer» C. Agrostology
40.

The sex of a newborn baby is determined by the chromosome inherited from

A. The father
B. The mother
C. The father's father
D. Both a & b
Answer» B. The mother
41.

The phenomenon of summer sleep by animals is called

A. Hibernation
B. Aestivation
C. Laziness
D. Lethargy
Answer» C. Laziness
42.

Function of Leghaemoglobin in nitrogen fixation _____

A. Absorption of oxygen
B. Nutrion of bacteria
C. Absorption of light
D. All
Answer» B. Nutrion of bacteria
43.

Cutaneous respiration occurs in

A. Cockroach
B. Salamander
C. Crab
D. Parrot
Answer» C. Crab
44.

Botany is also known as

A. Phytology
B. Phycology
C. Pedology
D. Plantophyta
Answer» B. Phycology
45.

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
46.

The total number of pairs of Peripheral nerves in man are

A. 41
B. 42
C. 43
D. 44
Answer» D. 44
47.

Unlike Mitosis, Meiosis results in the formation of

A. 2n daughter cells
B. Haploid cells
C. Body cells
D. Diploid cells
Answer» C. Body cells
48.

The basic unit of the nervous system is the

A. Lymphs
B. Nephrons
C. Nerves
D. Neurons
Answer» E.
49.

Agrostology is the study of

A. Seed of oil
B. Crop
C. Grass
D. Fruits
Answer» D. Fruits
50.

Spermology is the study of

A. Seed
B. Leaf
C. Fruit
D. Pollen grain
Answer» B. Leaf