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Improvement In Food Production Mcq
Quiz 7
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Q.1
Cellular totipotency was first demonstrated by .... [ W.B. 2009]
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a) T. Schwann
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b) Robert Hooke
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c) F.C. Steward
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d) A. V. Leeuwenhoek
Explanation
Answer : (c)
Q.2
The desired varieties of economically useful crops are raised by ... [ AMU 1998]
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a) Mutation
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b) vernalization
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c) Natural selection
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d) Hybridization
Explanation
Answer : (d)
Q.3
Identify the edible fresh water teleost ... [ KCET 2001]
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a) Catla catla
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b) Hilsa ilisha
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c) Rays and skates
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d) Sharks
Explanation
Answer : (a)
Q.4
An exotic breed is ....
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a) Aseel
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b) Ghagus
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c) Cornish
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d) Basra
Explanation
Answer : (c)
Q.5
Picking up plants with superior phenotype for further propagation is ...
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a) Introduction
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b) Pure line selection
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c) Mass selection
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d) Hybrid vigour
Explanation
Answer : (c)
Q.6
Branch of biology dealing with improvement of plant variety is ... [ Bih PMT 2006]
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a) Serendipity
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b) Plant breeding
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c) Eugenics
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d) Agrology
Explanation
Answer : (b)
Q.7
In tissue/ bacterial culture glassware and nutrients are sterilised through .... [ AIIMS 1996]
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a) Water bath at 200°C
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b) Dry air oven at 200°C
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c) Dehumidifier
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d) Autoclave
Explanation
Answer : (d)
Q.8
Pyrolysis of wood occurs in ... [ MHTCET 2002]
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a) Presence of air
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b) Absence of air
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c) Limited supply of air
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d) Both b and c
Explanation
Answer : (b)
Q.9
Assertion: In plant tissue culture, somatic embryos can be induced from any plant cell Reason: Any viable plant cell can differentiate into somatic embryo
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a) Both are true with reason being not correct explanation
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b) Assertion true but reason is not correct explanation
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c) Assertion true but reason wrong
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d) Both wrong
Explanation
Answer : (a)
Q.10
Best milch breed of cattle is ... [ KCET 2006]
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a) Red Sindhi
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b) Deoni
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c) Holstein - Friesian
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d) Sahiwal
Explanation
Answer : (c)
Q.11
Crop improvement is possible through ... [WB 2009]
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a) Introduction
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b) Selection
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c) Judicious combination of selection, introduction and hybridization
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d) Scientific improvement of cultivated plants
Explanation
Answer : (c)
Q.12
Choose the pathogens of poultry .... a) Yersinia pestis b) Borrelia c) Odium albicans d) Mycobacterium leprae e) Haemophilus gallinarum
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a) d, e
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b) b, d
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c) c, e
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d) a, d
Explanation
Answer : (c)
Q.13
Hen's eggs contain two types of yolk. They are ... [ KCET 1991]
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a) Yellow and white
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b) Red and white
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c) Yellow and brown
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d) Yellow and red
Explanation
Answer : (a)
Q.14
Grains of major cereals and millets lack amino acids ...
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a) Methionine and cysteine
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b) Methionine and lysine
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c) Tryptophan and cysteine
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d) Lysine and tryptophan
Explanation
Answer : (d)
Q.15
Which one is not petrocrop? ...[ MHTCET 2001]
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a) Euphorbia lathyris
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b) Helianthus annuus
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c) Jatropha
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d) Hardwickia binata
Explanation
Answer : (d)
Q.16
Which part is most suitable for raising virus free plants in micropropagation ... [ CBSE 2012]
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a) Bark
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b) Meristem
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c) Node
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d) Vascular tissue
Explanation
Answer : (b)
Q.17
Pulses usually lack amino acids
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a) Methionine and tryptophan
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b) Cysteine and tryptophan
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c) Cysteine and methionine
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d) methionine
Explanation
Answer : (c)
Q.18
Best aquarium is located at ... [ MPPMT 1996]
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a) Vishakhapatnam
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b) Z.S.I. Calcutta
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c) Tarapur, Mumbai
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d) Chennai
Explanation
Answer : (c)
Q.19
Bacterial leaf blight of Rice is caused by .... [ CBSE 2008]
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a) Pseudomonas
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b) Alternaria
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c) Xanthomonas
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d) Erwinia
Explanation
Answer : (c)
Q.20
Quarantine regulation is meant for .... [ AFMC 1998]
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a) Preventing entry of diseased plants/ Pathogen/wild plants in the country
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b) Growing fruit trees in all the states
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c) Promoting dry farming
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d) Spraying diseased plants with insecticides
Explanation
Answer : (a)
Q.21
Babesia bigemina causes ... [ kerala 2009]
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a) Rinderpest
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b) Tick fever
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c) Anthrax
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d) Diarrhoea
Explanation
Answer : (b)
Q.22
Pusa Komal variety of cow pea is resistant to disease ... [ AMU 2012]
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a) White rust
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b) Leaf cirl
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c) Bacterial blight
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d) Hill bunt
Explanation
Answer : (c)
Q.23
Producer gas differs from biogas in having .... [ MHTCET 2004]
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a) Methane
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b) Carbon monoxide
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c) CO2
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d) Formed by fermentation
Explanation
Answer : (b)
Q.24
'Norin gene' of dwarfness in Wheat originated through spontaneous mutation in .... [ JIPMER 2000]
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a) USSR
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b) India
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c) Japan
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d) Mexico
Explanation
Answer : (c)
Q.25
Group of bacteria used in biogas production is ... [ JIPMER 2000]
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a) Eubacteria
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b) Methanogens
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c) Methanotrophs
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d) Organotrophs
Explanation
Answer : (b)
Q.26
Blue revolution is related to ... [ HPPMT 2011]
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a) Apiculture
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b) Crop rotation
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c) Fish production
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d) Milk production
Explanation
Answer : (c)
Q.27
Gelatin, a very important raw material for preparation of photographic emulsion, is by-product of ... [ KCET 1998]
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a) Chicken
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b) Fish
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c) Cattle
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d) Forest
Explanation
Answer : (c)
Q.28
Axenic culture is ... [ Pb PMT 2005]
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a) Pure culture without any contamination
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b) Pure culture without any nutrient
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c) Culture of a tissue
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d) Culture of gene
Explanation
Answer : (a)
Q.29
Select the group having only buffalo breeds ... [ KCET 2012]
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a) Nagori, Haryana, Ongole, Sindhi
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b) Mehasana, Murrah, Nagori, Haryana
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c) Murrah, Nagpurim Hrayana, Ongole
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d) Surti, Mehsana, Murrah, Nagori
Explanation
Answer : (d)
Q.30
Androgenic haploids were produced from anther culture for the first time by ... [ kerala 2001]
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a) Sutton and Boveri
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b) Bateson
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c) Guha and Maheshwari
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d) Nina
Explanation
Answer : (c)
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