Explore topic-wise MCQs in NEET.

This section includes 14620 Mcqs, each offering curated multiple-choice questions to sharpen your NEET knowledge and support exam preparation. Choose a topic below to get started.

7751.

Stamens attached to petals are [MP PMT 1986; RPMT 1991; CPMT 1991; BHU 1993]

A. Antipetalous
B. Epipetalous
C. Epiphyllous
D. Episepalous
Answer» C. Epiphyllous
7752.

In monoadelphous condition, stamens have [CPMT 1983, 91]

A. Filaments of all united in one group but anthers are free
B. Filaments united in groups but all anthers are free
C. Anthers are fused but filaments are free
D. Both anthers and filaments are fused
Answer» B. Filaments united in groups but all anthers are free
7753.

Flower is intersexual in [CPMT 1977]

A. Date palm
B. Cucurbita
C. Papaya
D. Hibiscus
Answer» E.
7754.

Gambusia is a [CMC Vellore 1993]

A. Predator of mosquito larvae
B. Parasite on crab
C. Pathogenic protozoan
D. Pest on fishes
Answer» B. Parasite on crab
7755.

In India, the best aquarium is located at [MP PMT 1996]

A. Z.S.I. Calcutta
B. Tarapur, Bombay
C. Madras
D. Vishakhapatnam
Answer» C. Madras
7756.

The important food fish is

A. Rohu
B. Catla
C. Wallago
D. Clarius
Answer» C. Wallago
7757.

Common name of 'Wallago attu' is

A. Indian shark
B. Blue shark
C. Fresh water shark
D. Saw fish
Answer» D. Saw fish
7758.

Estuarian fish culture includes the fishes

A. Hilsa and Liza
B. Rohu and Hilsa
C. Wallago and Hilsa
D. Catla and Hilsa
Answer» B. Rohu and Hilsa
7759.

Estuarian fish culture is a culture of fish in

A. Marine water
B. Fresh water of river
C. Fresh water of pond
D. Aquatic medium where fresh and marine water get mixed togather
Answer» E.
7760.

A lake with an inflow of domestic sewage rich in organic waste may result in [AIIMS 2004]

A. Drying of the lake very soon due to algal bloom
B. An increased production of fish due to lot of nutrient
C. Death of fish due to lack of oxygen
D. Increased population of aquatic web organism
Answer» D. Increased population of aquatic web organism
7761.

Minamata disease was caused due to the consumption of   [AIIMS 2004]

A. Sea food containing lot of cadmium
B. Fish contaminated with mercury
C. Oyester with lot of pesticide
D. Sea food contaminated with selenium
Answer» B. Fish contaminated with mercury
7762.

Isinglass a type of by product of fish industry is principally used for [MP PMT 2001]

A. Feeding cattle, pigs and poultry
B. Preparation of paints and varnishes
C. Clarification of vinegar, wines and beer
D. Production of insulin
Answer» D. Production of insulin
7763.

The fish food possesses the lowest level of [EAMCET 1998]

A. Actin
B. Myosin
C. Cholesterol
D. Tissue fluid
Answer» C. Cholesterol
7764.

Isinglass is prepared from [MP PMT 1998]

A. Eichthyophis
B. Musk deer
C. Fishes
D. Lizards
Answer» D. Lizards
7765.

Induced breeding is effective in which of them [MP PMT 1995]

A. Pisciculture
B. Sericulture
C. Apiculture
D. Lac culture
Answer» B. Sericulture
7766.

Cod liver oil is extracted from [MP PMT 1994]

A. Bony fishes
B. Cartilagenous fishes
C. Buffaloes
D. Whales
Answer» C. Buffaloes
7767.

The common name of a marine fish Anguilla, is   [MP PMT 1994]

A. Rohu
B. Hilsa
C. Eel
D. Bombay duck
Answer» D. Bombay duck
7768.

'Pisciculture' is culture of

A. Aquatic animals
B. Prawns
C. Fishes
D. None of the above
Answer» D. None of the above
7769.

Which of the processes are involved in cotton industry

A. Ginning
B. Picking
C. Laping
D. All the above
Answer» E.
7770.

Thousand of year old mummies are still in their condition as they were before due to the non destruction of [BHU 2005]

A. Yellow elastin fibres
B. White elastin fibres
C. Collagen fibres
D. Veins
Answer» B. White elastin fibres
7771.

Which of the following plant yields oil and fibre both [CPMT 2004]

A. Cocos nucifera
B. Eucalyptus
C. Brassica campestris
D. Euphorbia hirta
Answer» B. Eucalyptus
7772.

Fibres are characterized by [MP PMT 2005]

A. Thin walls
B. Thick walls
C. Thick walls with corners
D. Dense cytoplasm
Answer» D. Dense cytoplasm
7773.

Jute fibre deteriorates quickly due to presence of [Orissa JEE 2004]

A. High cellulose
B. Low cellulose
C. High lignin
D. Low lignin
Answer» B. Low cellulose
7774.

Which fibre crop occupies the maximum area in India or the most cultivated fibre crop in India is [MP PMT 2002, 03]

A. Jute
B. Cotton
C. Flax
D. Sisal
Answer» C. Flax
7775.

Fibre of great commercial importance derived from the epidermis is [Pune CET 1998]

A. Flax
B. Cotton
C. Hemp
D. Coir
Answer» C. Hemp
7776.

The coir industry in India is concentrated in [MP PMT 1997; Pune CET 1998]

A. Karnataka
B. Andhra Pradesh
C. Maharashtra
D. Kerala
Answer» E.
7777.

G. hirsutum is [CPMT 1999]

A. New World Tetraploid
B. Old World Tetraploid
C. New World Diploid
D. Old World Diploid
Answer» B. Old World Tetraploid
7778.

The botanical name of jute is [MP PMT 1997]

A. Linum usitatissimum
B. Corchorus capsularis
C. Hibiscus sabdariffa
D. Crotalaria juncea
Answer» C. Hibiscus sabdariffa
7779.

Cultivated cotton is obtained from [MP PMT 1997]

A. Two species
B. Three species
C. Four species
D. One species
Answer» D. One species
7780.

Jute is mainly made up of [CPMT 1995]

A. Pectin
B. Lignin
C. Suberin
D. Cutin
Answer» C. Suberin
7781.

Epidermal hairs of the seed coat are the important commodity in [EAMCET 1995]

A. Coconut
B. Jute
C. Banana
D. Cotton
Answer» E.
7782.

The cotton thread fibres are [MP PMT 1994]

A. Fibres taken out from stem
B. Epidermal hairs of seeds
C. Epidermal hairs of fruits
D. Fibres taken out from roots
Answer» C. Epidermal hairs of fruits
7783.

Cotton fibres are derived from [CBSE PMT 1990]

A. Pericarp
B. Phloem
C. Pericycle
D. Testa
Answer» E.
7784.

Gossypium barbedens is called

A. Peru cotton
B. Indian cotton
C. American cotton
D. None of the above
Answer» B. Indian cotton
7785.

The fibres associated with phloem are known as [MP PMT 1995]

A. Hard fibre
B. Wood fibre
C. Bast fibre
D. Surface fibre
Answer» D. Surface fibre
7786.

Highest quantity of cellulose is found in [RPMT 1995]

A. Cotton
B. Coir
C. Hemp
D. Flex
Answer» B. Coir
7787.

Botanical name of cotton is [CPMT 1993]

A. Brassica
B. Gossypium
C. Hibiscus
D. Iberis
Answer» C. Hibiscus
7788.

Jute is obtained from [MP PMT 1993, 97]

A. Leaves of Linum sp.
B. Secondary phloem of stem Chorchorus sp.
C. Secondary phloem of stem Linum sp.
D. Leaves of Chorchorus sp.
Answer» C. Secondary phloem of stem Linum sp.
7789.

Cotton is a [MP PMT 1993]

A. Surface fibre
B. Hard fibre
C. Bast fibre
D. Stem fibre
Answer» B. Hard fibre
7790.

'Patua' of Hibiscus sabdarifa is [CMC Vellore 1994]

A. Secondary phloem
B. Collenchymatous hypodermis
C. Pericycle
D. Epidermis
Answer» B. Collenchymatous hypodermis
7791.

The fibre of sun hemp is obtained from [CPMT 1993]

A. Leaf
B. Mesocarp
C. Phloem
D. Testa
Answer» D. Testa
7792.

From which part of the cotton plant (Gossypium), maximum cellulose fibre can be obtained [BHU 1993; MP PMT 2000]

A. Root hair
B. Seed hair
C. Stem surface
D. Leaf surface
Answer» C. Stem surface
7793.

Which of the following is not a plant fibre [DPMT 1982; AFMC 1999; MP PMT 2000]

A. Flax
B. Coir
C. Silk
D. Hemp
Answer» D. Hemp
7794.

New world cotton is

A. Indian cotton
B. American cotton
C. Both a and b
D. None of the above
Answer» C. Both a and b
7795.

Which state of India is the largest producer of jute [CBSE PMT 1991; MP PMT 2000]

A. Andhra Pradesh
B. West Bengal
C. Madhya Pradesh
D. Kerala
Answer» C. Madhya Pradesh
7796.

Husk fibre Coir of commerce come from which part of coconut (Cocos nucifera) [CBSE PMT 1990; JIPMER 1989; BHU 2000; MP PMT 1993, 99, 2003; CPMT 2001]

A. Epicarp
B. Mesocarp
C. Endocarp
D. Seed coat
Answer» C. Endocarp
7797.

Which state in India is the largest producer of cotton [MP PMT 1990]

A. Uttar Pradesh
B. Madras
C. Rajasthan
D. Gujarat
Answer» E.
7798.

Bast fibres are obtained from [BHU 1989; CPMT 1991, 94]

A. Corchorus (Jute)
B. Gossypium (Cotton)
C. Cocos  (Coconut)
D. Agave
Answer» B. Gossypium (Cotton)
7799.

The surface fibres of commercial use are obtained from [CPMT 1989, 93; MP PMT 2000]

A. Agave
B. Gossypium
C. Helianthus
D. Solanum
Answer» C. Helianthus
7800.

Which of the following families yield fibres [RPMT 1989]

A. Cruciferae and Leguminoseae
B. Malvaceae and Leguminoseae
C. Cruciferae and Malvaceae
D. Mimosoideae and Cesalpinoideae
Answer» C. Cruciferae and Malvaceae