Cellular totipotency was first demonstrated by .... [ W.B. 2009]
0%
a) T. Schwann
20%
b) Robert Hooke
70%
c) F.C. Steward
10%
d) A. V. Leeuwenhoek
Q.2.
The desired varieties of economically useful crops are raised by ... [ AMU 1998]
17%
a) Mutation
0%
b) vernalization
17%
c) Natural selection
67%
d) Hybridization
Q.3.
Identify the edible fresh water teleost ... [ KCET 2001]
60%
a) Catla catla
0%
b) Hilsa ilisha
40%
c) Rays and skates
0%
d) Sharks
Q.4.
An exotic breed is ....
25%
a) Aseel
0%
b) Ghagus
75%
c) Cornish
0%
d) Basra
Q.5.
Picking up plants with superior phenotype for further propagation is ...
0%
a) Introduction
75%
b) Pure line selection
25%
c) Mass selection
0%
d) Hybrid vigour
Q.6.
Branch of biology dealing with improvement of plant variety is ... [ Bih PMT 2006]
33%
a) Serendipity
33%
b) Plant breeding
33%
c) Eugenics
0%
d) Agrology
Q.7.
In tissue/ bacterial culture glassware and nutrients are sterilised through .... [ AIIMS 1996]
0%
a) Water bath at 200°C
33%
b) Dry air oven at 200°C
33%
c) Dehumidifier
33%
d) Autoclave
Q.8.
Pyrolysis of wood occurs in ... [ MHTCET 2002]
67%
a) Presence of air
33%
b) Absence of air
0%
c) Limited supply of air
0%
d) Both b and c
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
25%
a) Both are true with reason being not correct explanation
25%
b) Assertion true but reason is not correct explanation
0%
c) Assertion true but reason wrong
50%
d) Both wrong
Q.10.
Best milch breed of cattle is ... [ KCET 2006]
0%
a) Red Sindhi
0%
b) Deoni
100%
c) Holstein - Friesian
0%
d) Sahiwal
Q.11.
Crop improvement is possible through ... [WB 2009]
0%
a) Introduction
0%
b) Selection
100%
c) Judicious combination of selection, introduction and hybridization
0%
d) Scientific improvement of cultivated plants
Q.12.
Choose the pathogens of poultry .... a) Yersinia pestis b) Borrelia c) Odium albicans d) Mycobacterium leprae e) Haemophilus gallinarum
0%
a) d, e
25%
b) b, d
50%
c) c, e
25%
d) a, d
Q.13.
Hen's eggs contain two types of yolk. They are ... [ KCET 1991]
67%
a) Yellow and white
0%
b) Red and white
33%
c) Yellow and brown
0%
d) Yellow and red
Q.14.
Grains of major cereals and millets lack amino acids ...
0%
a) Methionine and cysteine
33%
b) Methionine and lysine
33%
c) Tryptophan and cysteine
33%
d) Lysine and tryptophan
Q.15.
Which one is not petrocrop? ...[ MHTCET 2001]
0%
a) Euphorbia lathyris
33%
b) Helianthus annuus
33%
c) Jatropha
33%
d) Hardwickia binata
Q.16.
Which part is most suitable for raising virus free plants in micropropagation ... [ CBSE 2012]
67%
a) Bark
33%
b) Meristem
0%
c) Node
0%
d) Vascular tissue
Q.17.
Pulses usually lack amino acids
0%
a) Methionine and tryptophan
33%
b) Cysteine and tryptophan
33%
c) Cysteine and methionine
33%
d) methionine
Q.18.
Best aquarium is located at ... [ MPPMT 1996]
0%
a) Vishakhapatnam
0%
b) Z.S.I. Calcutta
100%
c) Tarapur, Mumbai
0%
d) Chennai
Q.19.
Bacterial leaf blight of Rice is caused by .... [ CBSE 2008]
67%
a) Pseudomonas
0%
b) Alternaria
33%
c) Xanthomonas
0%
d) Erwinia
Q.20.
Quarantine regulation is meant for .... [ AFMC 1998]
67%
a) Preventing entry of diseased plants/ Pathogen/wild plants in the country
33%
b) Growing fruit trees in all the states
0%
c) Promoting dry farming
0%
d) Spraying diseased plants with insecticides
Q.21.
Babesia bigemina causes ... [ kerala 2009]
0%
a) Rinderpest
100%
b) Tick fever
0%
c) Anthrax
0%
d) Diarrhoea
Q.22.
Pusa Komal variety of cow pea is resistant to disease ... [ AMU 2012]
33%
a) White rust
33%
b) Leaf cirl
33%
c) Bacterial blight
0%
d) Hill bunt
Q.23.
Producer gas differs from biogas in having .... [ MHTCET 2004]
67%
a) Methane
33%
b) Carbon monoxide
0%
c) CO2
0%
d) Formed by fermentation
Q.24.
'Norin gene' of dwarfness in Wheat originated through spontaneous mutation in .... [ JIPMER 2000]
0%
a) USSR
33%
b) India
33%
c) Japan
33%
d) Mexico
Q.25.
Group of bacteria used in biogas production is ... [ JIPMER 2000]
0%
a) Eubacteria
100%
b) Methanogens
0%
c) Methanotrophs
0%
d) Organotrophs
Q.26.
Blue revolution is related to ... [ HPPMT 2011]
0%
a) Apiculture
0%
b) Crop rotation
100%
c) Fish production
0%
d) Milk production
Q.27.
Gelatin, a very important raw material for preparation of photographic emulsion, is by-product of ... [ KCET 1998]
33%
a) Chicken
0%
b) Fish
67%
c) Cattle
0%
d) Forest
Q.28.
Axenic culture is ... [ Pb PMT 2005]
67%
a) Pure culture without any contamination
33%
b) Pure culture without any nutrient
0%
c) Culture of a tissue
0%
d) Culture of gene
Q.29.
Select the group having only buffalo breeds ... [ KCET 2012]
0%
a) Nagori, Haryana, Ongole, Sindhi
33%
b) Mehasana, Murrah, Nagori, Haryana
33%
c) Murrah, Nagpurim Hrayana, Ongole
33%
d) Surti, Mehsana, Murrah, Nagori
Q.30.
Androgenic haploids were produced from anther culture for the first time by ... [ kerala 2001]
33%
a) Sutton and Boveri
0%
b) Bateson
67%
c) Guha and Maheshwari
0%
d) Nina
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