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 states of India having common border with Myanmar are-

A. Mizoram, Manipur, Nagaland, Arunachal Pradesh
B. Mizoram, Manipur, Tripura, Meghalya
C. Mizoram, Tripura, Meghalya, Assam
D. Assam, Manipur, Tripura, Arunachal Pradesh
Answer» B. Mizoram, Manipur, Tripura, Meghalya
2.

The largest coal deposit in India is in-

A. Damodar Valley
B. Satpura Valley
C. Godavari Valley
D. Brahmani Valley
Answer» B. Satpura Valley
3.

The scientist associated with the success of Green Revolution is-

A. V. R. Rao
B. J. C. Bose
C. S. S. Bhatnagar
D. Norman Borlaug
Answer» E.
4.

In which of the following states 'Koyana Hydro Electric Power Project' is located ?

A. Madhya Pradesh
B. Maharashtra
C. Kerala
D. Orissa
Answer» C. Kerala
5.

'The United Kingdom' consists of England and-

A. Northern Ireland, Scotland and Wales
B. Northern Ireland, Palma and Iceland
C. Scotland, Wales and Faeroe Island
D. Scotland, Sardinia and Wales
Answer» B. Northern Ireland, Palma and Iceland
6.

Which of the following is the publisher of 'Employment News' ?

A. Indian Express Group
B. Times of India Group
C. Ministry of Human Resources Development
D. Ministry of Information and Broadcasting
Answer» E.
7.

A Cricket match is being telecasted live from Delhi. If the match commences at 10 a.m. at What time would viewers in London have to tune in their sets ?

A. 10 a.m.
B. 4·30 a.m.
C. 4.30 p.m.
D. 10 p.m.
Answer» C. 4.30 p.m.
8.

National Highway-2 connects-

A. Srinagar and Leh
B. Varanasi and Kanyakumari
C. Agra and Mumbai
D. Delhi and Kolkata
Answer» E.
9.

The Olympic Flame symbolises-

A. Speed, perfection and strength
B. Unity among various nations of the world
C. Continuity between the ancient and modern games
D. Sports as a means of securing harmony among the nations
Answer» D. Sports as a means of securing harmony among the nations
10.

The place for Amritsar was given by the Mughal Emperor Akbar to-

A. Guru Amar Das
B. Guru Hari Kishan
C. Guru Ram Das
D. Guru Tegh Bahadur
Answer» D. Guru Tegh Bahadur
11.

Which of the following deals with economic offences ?

A. TADA
B. MISA
C. NSA
D. COFEPOSA
Answer» E.
12.

Which of the following pairs is wrongly matched ?

A. Sabarigiri Project -Gujarat
B. Sharavathy Project -Karnataka
C. Kundah Project -Tamil Nadu
D. Balimela Project -Orissa
Answer» B. Sharavathy Project -Karnataka
13.

The earth rotates on its axis from-

A. East to West
B. West to East
C. North to South
D. South to North
Answer» C. North to South
14.

Which section of IPC is applicable in a case of death due to negligence ?

A. 304 Part-I
B. 304 Part-II
C. 304 A
D. 307
Answer» D. 307
15.

Length of one turn of the helix in a B-formDNA is approximately-

A. 2 nm
B. 20 nm
C. 0.34 nm
D. 3.4 nm
Answer» E.
16.

Separation of components of a mixture based on their differential movements is called-

A. Plasmolysis
B. Dialysis
C. Osmosis
D. Chromatography
Answer» E.
17.

Maximum transpiration occurs through/ from-

A. Ground tissue of scale leaf
B. Protoderm and procambium
C. Periderm and lenticels
D. Dermal tissue
Answer» E.
18.

Enzymes are absent in-

A. Fungi
B. Cyanobacteria
C. Viruses
D. Algae
Answer» D. Algae
19.

The free energy in breaking down of glucose into CO2 and H2O is-

A. Negative and exergonic
B. Positive and exergonic
C. Negative and endergonic
D. Positive and endergonic
Answer» B. Positive and exergonic
20.

If mendel had studied the 7 traits using a plant with 12 chromosomes instead of 14 in what way would the interpretations have been different ?

A. He would not have discovered the law of independent assortment
B. He would have mapped the chromosome
C. He would have discovered blending o r incomplete dominance
D. He would have discovered sex linkage
Answer» B. He would have mapped the chromosome
21.

Feathery stigma is present in-

A. Ceasalpinia
B. Pisum sativum
C. Datura stramonium
D. Triticum aestivum
Answer» E.
22.

A pome fruit is said to be false because-

A. The fruit is present in fleshy edible thalamus
B. The endocarp is cartilaginous
C. The pericarp is inconspicuous
D. The fruit is derived from inferior ovary
Answer» B. The endocarp is cartilaginous
23.

Floridean starch is found in-

A. Cyanophyceae
B. Chlorophyceae
C. Myxophyceae
D. Rhodophyceae
Answer» E.
24.

Epidermal tissue forms the outer protective covering of a herbaceous plant. It is modified in-

A. Leaves
B. Stems
C. Roots
D. All of the above
Answer» E.
25.

Petaloid staminode is seen in genus-

A. Cassia
B. Canna
C. Solanum
D. All of the above
Answer» C. Solanum
26.

In the phosphorus cycle, weathering makes phosphate available first to-

A. Producers
B. Consumers
C. Tertiary consumers
D. Decomposers
Answer» B. Consumers
27.

PCR based markers have been developed to-

A. Create terminate codon
B. Manufacture antibiotics
C. Differentiate different biotypes of gall midge
D. Obtain soil micro-organisms with the help of specific enzyme-reductase
Answer» D. Obtain soil micro-organisms with the help of specific enzyme-reductase
28.

The function of a root cap is to-

A. Produce embryonic cell
B. Protect the root apical meristem from damage
C. Absorb minerals
D. Absorb water
Answer» C. Absorb minerals
29.

In a certain dicotyledonous stem the vascular cambium is a meristematic tissue referred to as-

A. Apical
B. Lateral
C. Intercalary
D. Secondary
Answer» C. Intercalary
30.

A recessive pair of alleles at one locus sometimes prevents the expression of a dominant allele at another locus. This expression is termed as-

A. Pleiotropy
B. Polygenic inheritance
C. Complementary gene
D. Epistasis
Answer» E.
31.

The 'first codon' discovered by Nirenberg and Matthaei was-

A. AAU
B. GGG
C. CCC
D. UUU
Answer» E.
32.

During protein synthesis in prokaryotes, the initiation of polypeptide chain is inducedby-

A. Serine
B. Lysine
C. Methionine
D. Leucine
Answer» D. Leucine
33.

Which of the following, plants is commonly known as 'redwood' ?

A. Sequoia sempervirens
B. Dacridium laxifolium
C. Sequoia giganteum
D. Polygalia hirsute
Answer» B. Dacridium laxifolium
34.

The least number of RNA molecules for each of the twenty amino acids found inprotein is-

A. One
B. Two
C. Three
D. Four
Answer» B. Two
35.

The smallest unit of genetic material capable of undergoing mutation is-

A. Cistron
B. Muton
C. Recon
D. Proton
Answer» C. Recon
36.

Spraying of DDT produces pollution of-

A. Air only
B. Airal water
C. Air and soil
D. Air, water and soil
Answer» E.
37.

In Oxalis, the flowers open in the morning and close during evening because of-

A. Phototropism
B. Phototaxis
C. Photonasty
D. Nyctinasty
Answer» D. Nyctinasty
38.

Conjoint, collateral, open and endarch vascular bundles are found in-

A. Dicot root
B. Dicot stem
C. Monocot root
D. Monocot stem
Answer» C. Monocot root
39.

The dark staining region in a chromosome is called-

A. Euchromatin
B. Heterochromatin
C. Paracentric
D. Pericentric
Answer» C. Paracentric
40.

Bacterial nucleoid consists of-

A. One double-stranded DNA
B. Two double-stranded DNA
C. Two single-stranded DNA
D. One single-stranded DNA
Answer» B. Two double-stranded DNA
41.

The primitive type of stomata are found in-

A. Leaves of moss plants
B. Xerophytic leaves
C. Apophysis of capsule
D. Dorsiventral leaves of monocot
Answer» D. Dorsiventral leaves of monocot
42.

Plastids are not found in-

A. Gram positive bacteria
B. Gram negative bacteria
C. Fungi
D. All of the above
Answer» E.
43.

The number of chromosomes in Pinus pollen grain in 12, the number of chromosomes in the endosperm of its own is-

A. 6
B. 12
C. 24
D. 36
Answer» C. 24
44.

Long dark periods of short day plants (SDPs), if interrupted by a brief exposure of red light (660 µ) the flowering is-

A. Inhibited
B. Vigorous
C. Promoted
D. None of the above
Answer» B. Vigorous
45.

Number of chromatids per chromosome complex at metaphase is-

A. Two in mitosis and one in meiosis
B. Two in mitosis and four in meiosis
C. Four in mitosis and two in meiosis
D. Two in both mitosis and meiosis
Answer» C. Four in mitosis and two in meiosis
46.

Phytotron is a device by which-

A. Plants are grown in controlled environment
B. Leaf fall occurs on abscission layer
C. Mutations are produced in plants especially during spores formation
D. Protons are liberated after photosynthesis
Answer» B. Leaf fall occurs on abscission layer
47.

The chief components of Hill's reaction used in Blackmann's reactions are-

A. ATP and ADP
B. ATP and NADPH2
C. NADP and ADP
D. ATP and NADH2
Answer» C. NADP and ADP
48.

The term 'chromatophore' was coined by-

A. Garner and Allard
B. W. Pfeffer
C. Nawaschin
D. Schmitz
Answer» E.
49.

The process of the escape of liquid from the tip of uninjured leaf is called-

A. Transpiration
B. Osmosis
C. Guttation
D. Evaporation
Answer» D. Evaporation
50.

Which of the following statements is/are correct regarding microtubules ?

A. They are about 200 Adegree to 270 Adegree in external diameter having an electron dense wall some 50Adegree to 70Adegree thick
B. They can be considered as the universal components of eukaryotic cells
C. They are usually found in rotating conditions
D. All of the above statements are correct
Answer» E.