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.

A cultivated plant whose seed epidermis produces abundant cellulosic hairs used in textile industry and manufacture of fine quality paper is [CPMT 1988]

A. Cannabis sativa
B. Linum usitatissimum
C. Gossypium herbaceum
D. Salmalia malabarica
Answer» D. Salmalia malabarica
2.

Husk fibres obtained from dry coconut are called or One of the following is obtained from fruit wall [BHU 1987; MP PMT 1988; AIIMS 1992]

A. Copra
B. Coir
C. Flax
D. Hemp
Answer» C. Flax
3.

Which of the fibres have high tensile strength

A. Textile fibres
B. Filling fibres
C. Natural fibres
D. None of the above
Answer» B. Filling fibres
4.

Bamboo grows in [DPMT 1986]

A. Temperate evergreen forests
B. Tropical rain forests
C. Deciduous forests
D. Dry deciduous forests
Answer» C. Deciduous forests
5.

Hemp fibres are obtained from [BHU 1986]

A. Corchorus
B. Cannabis sativa
C. Linum
D. Hibiscus
Answer» C. Linum
6.

Largest newspaper industry is situated at [BHU 1985, AIIMS 1990]

A. Mysore
B. Lucknow
C. Nepanagar
D. Delhi
Answer» D. Delhi
7.

Jute is obtained from a plant which belongs to family [BHU 1984; MP PMT 1995]

A. Tiliaceae
B. Sterculiaceae
C. Malvaceae
D. Euphorbiaceae
Answer» B. Sterculiaceae
8.

"Commercial jute'' is morphologically [BHU 1986; MP PMT 1991, 2001, 03; Orissa PMT 2002]

A. Phloem
B. Xylem
C. Bast fibre
D. Xylem fibres
Answer» D. Xylem fibres
9.

Sunn hemp (Indian hemp) is derived from [BHU 1983, 87, 88]

A. Malvaceae
B. Leguminosae
C. Compositae
D. Solanaceae
Answer» C. Compositae
10.

An example of monocot fibre yielding plant in [BHU 1982; CBSE PMT 1988; CPMT 2001]

A. Corchorus
B. Cocos nucifera
C. Cotton
D. Crotolaria
Answer» C. Cotton
11.

Which of the product is having epidermal origin [CPMT 1980; DPMT 1982; Pune CET 1998]

A. Saffron
B. Cotton fibre
C. Clove
D. Jute
Answer» C. Clove
12.

Which family contain fibre yielding plants

A. Urticaceae
B. Leguminoceae
C. Amaryllidaceae
D. All the above
Answer» E.
13.

The flax fibre, the bast fibre or phloem fibres are obtained from [BHU 1979, 89; AIIMS 1982; MP PMT 1989; CPMT 1991]

A. Cannabis sativa
B. Crotolaria juncea
C. Cocos nucifera
D. Linum usitatissimum
Answer» E.
14.

The source of cotton is

A. Calotropis procera
B. Gossypium herbaceum
C. Cannabis sativa
D. Crotoleria juncea
Answer» C. Cannabis sativa
15.

Which of the following fibre is a pure cellulose

A. Cotton fibre
B. Flax fibre
C. Sunn hemp
D. All the above
Answer» B. Flax fibre
16.

The morphology of flax fibre is

A. Secondary xylen
B. Secondary phloem
C. Pericycle
D. Bark
Answer» D. Bark
17.

Patsan is a common cordage fibre. It is obtained from the stem of

A. Cannavis sativa
B. Hibiscus cannabinus
C. Musa textilis
D. Agave sisliana
Answer» C. Musa textilis
18.

Linen and cambric cloth is made from

A. Cotton fibre
B. Flax fibre
C. Jute fibre
D. Sunn hemp
Answer» C. Jute fibre
19.

What is the genomic constitution of old world varieties of cotton (Gossypium arboreum, G. herbaceum) and new world variaties (G. hirsutum, G. barbedens)

A. All diploids
B. All triploids
C. Old world 3n and new world 2n
D. Old world 2n and new world 4n
Answer» E.
20.

Jute Agricultural Research Institute (JARI) is situated at

A. Lucknow (UP)
B. Barrackpore (West Bengal)
C. Shillong (Assam)
D. Dhaka (Bangladesh)
Answer» C. Shillong (Assam)
21.

The largest fibre crop of east India is

A. Jute
B. Flax
C. Cotton
D. Coir
Answer» B. Flax
22.

Which families have fibre plants

A. Bombacaceae
B. Moraceae
C. Tiliaceae
D. All the above
Answer» E.
23.

Matunga, Bombay has one of the following institutes

A. Industrial Toxicology Research Laboratory
B. Cotton Technology Research Laboratory
C. National Institute of Oceanography
D. Llyod Botanical Garden
Answer» C. National Institute of Oceanography
24.

Lint and Fuzz are characteristics of the fibres of

A. Flax
B. Jute
C. Cotton
D. Coir
Answer» D. Coir
25.

Important plant part 'leaf bases' is of

A. Manila hemp
B. Madras hemp
C. Sun hemp
D. Kankura
Answer» B. Madras hemp
26.

Munj is prepared from the leaf of

A. Saccharum munja
B. Saccharum officinarum
C. Both a and b
D. None of the above
Answer» B. Saccharum officinarum
27.

Which of the fibre is obtained for paper making

A. Pinus sp.
B. Populus sp.
C. Fagus sp.
D. All the above
Answer» E.
28.

Tapa cloth is obtained from the member of family

A. Asclepiadaceae
B. Moraceae
C. Graminae
D. None of the above
Answer» C. Graminae
29.

Red silk cotton is obtained from

A. Salmelia melebarica
B. Cochlo spermum
C. Calotropis gigantia
D. Calotropis procera
Answer» B. Cochlo spermum
30.

Wicker work fibre is obtained from

A. Cotton
B. Linum
C. Bambusa
D. All the above
Answer» D. All the above
31.

Fibrous mesocarp is present in

A. Cocos nucifera
B. Gossypium herbaceum
C. Senseviera
D. None of the above
Answer» B. Gossypium herbaceum
32.

Which of the following families have fibre producing plants

A. Gramineae
B. Malvaceae
C. Linaceae
D. All the above
Answer» E.
33.

Bowstring hemp is obtained from

A. Phormium
B. Senseviera
C. Cocos nucifera
D. Areca
Answer» C. Cocos nucifera
34.

Agave fibre is obtained from

A. A. cantala
B. A. sisalana
C. A. funkiana
D. All the above
Answer» E.
35.

Manila hemp is obtained from

A. Musaceae
B. Liliaceae
C. Amaryllidaceae
D. Malvaceae
Answer» B. Liliaceae
36.

Ramie fibre is obtained from the member of family

A. Cruciferae
B. Leguminoceae
C. Urticaceae
D. None of the above
Answer» D. None of the above
37.

Fish net is prepared from

A. Gossypium
B. Corchorus
C. Linum usitattissimum
D. None of the above
Answer» D. None of the above
38.

Pericycle of which of the plant contains fibre

A. Cotton
B. Flax
C. Cocos nucifera
D. All the above
Answer» C. Cocos nucifera
39.

Cotton fibres are made up of

A. Protein
B. Fats
C. Polysaccharides
D. None of the above
Answer» D. None of the above
40.

Double fertilization is a characteristic of            [AFMC 1984; CPMT 1987, 93, 94; Bihar 1995; BHU 1999, 2000; Kerala CET 2003; MP PMT 2004]

A. Gymnosperms
B. Bryophytes
C. Angiosperms
D. Pteridophytes
Answer» D. Pteridophytes
41.

Development of an egg without fertilization is called [CPMT 1972]

A. Gametogenesis
B. Metagenesis
C. Oogenesis
D. Parthenogenesis
Answer» E.
42.

When pollen tube enters by integuments, then the process is called [CPMT 1989, 91; MHCET 2000; MP PMT 2004]

A. Mesogamy
B. Porogamy
C. Chalazogamy
D. Pseudogamy
Answer» B. Porogamy
43.

The sperm produces substances of enzymatic nature called sperm lysin. In mammals, it is called [DPMT 1986; MP PMT 2001 KCET 2001]

A. Hyaluronidase
B. Hyaluranic acid
C. Androgamone
D. Cryanogamone
Answer» B. Hyaluranic acid
44.

Double fertilization was discovered by [CPMT 1990, 93, 96, 99; RPMT 1995; MP PMT 1999; BHU 2003]

A. Karl Schnarf
B. P. Maheshwari
C. S.G. Nawaschin
D. B.G.L. Swamy
Answer» D. B.G.L. Swamy
45.

After a sperm has penetrated an ovum in the process of fertilization, entry of further sperms is prevented by [NCERT 1984]

A. Development of the vitelline membrane
B. Development of the pigment coat
C. Condensation of yolk
D. Formation of fertilization membrane
Answer» E.
46.

Syngamy means  [CBSE PMT 1991]

A. Fusion of similar spores
B. Fusion of dissimilar spores
C. Fusion of cytoplasm 
D. Fusion of gametes
Answer» E.
47.

Fertilization occurs in human, rabbit and other placental mammals in   [CPMT 1978, 79, 81, 89, 94; DPMT 1985; AIIMS 1993; MP PMT 1993, 95;   Kerala CET 2002; RPMT 2002]

A. Ovary
B. Uterus
C. Fallopian tubes
D. Vagina
Answer» D. Vagina
48.

Female gametophyte of a typical dicot at the time of fertilization is [AFMC 1976; BHU 1980; CBSE PMT 1993; AIIMS 2000]

A. 8 celled
B. 7 celled
C. 6 celled
D. 4 celled
Answer» C. 6 celled
49.

Syngamy is the process in which

A. Male gamete fuses with female gamete
B. Pollen tube enters into the ovule through micropyle
C. Pollen tube enter into the ovule through chalaza
D. Vegetative cell and tube cell fuse
Answer» B. Pollen tube enters into the ovule through micropyle
50.

The sperm penetrates the ovum mainly [AIEEE 2004]

A. Mechanically
B. Chemically
C. Electrostatically
D. Thermally
Answer» C. Electrostatically