Emasculation of flower is carried out through removal of ... [ BHU 2002]
0%
a) Entire organism
0%
b) Anthers
0%
c) Sepals and petals
0%
d) Stigma
Q.2.
Which one is not a marine fish? ..[ MHTCET 2008]
0%
a) Pomfret
0%
b) Mackerel
0%
c) Catla
0%
d) Sardine
Q.3.
Super-ovulation and embryo transplantation are meant for improving ... [ JKMCEE 1994]
0%
a) Human race
0%
b) Livestock
0%
c) Plants
0%
d) Poultry
Q.4.
Read statements (a-d). How many of them are wrong ... [ CBSE 2012] a) Colostrum is recommended for new born as it is rich in antigens b) Chikungunya is caused by Gram (-) bacterium c) Tissue culture is useful in obtaining virus free plants d) Beer is obtained by distillation of fermented grape juice
0%
a) Four
0%
b) Three
0%
c) Two
0%
d) One
Q.5.
Hybrid of Potato and Tomato is ... [ DPMT 1996]
0%
a) Pomato
0%
b) Tomapo
0%
c) Potamato
0%
d) None of the above
Q.6.
Which is not necessary for obtaining protoplasts for somatic hybridization ....
0%
a) Primase
0%
b) Cellulase
0%
c) Pectinase
0%
d) Both a and c
Q.7.
Jatropha is a ... [ Wardha 2011]
0%
a) Biodiesel crop
0%
b) Biopetrol crop
0%
c) Fibre crop
0%
d) Food crop
Q.8.
Anther culture/androgenesis is used to produce ... [ MHTCET 2011]
0%
a) Male plants
0%
b) Sterile plants
0%
c) Haploids
0%
d) All the above
Q.9.
Which is incorrectly matched .... ] kerala 2007]
0%
a) Explant → Excised plant part used for callus formation
0%
b) Cytokinins → Root initiation in callus
0%
c) Somatic embryo → Embryo produced from a vegetative cell
0%
d) Anther culture - Haploid plants
Q.10.
Petro-crops are plants ... [ Pb. PMT 1998]
0%
a) Used in refining crude oil
0%
b) Whose fossil remains formed crud oil
0%
c) Grown near oil fields
0%
d) From which petrol-like fuels can derived
Q.11.
Haploid from anther were first obtained from ... [ CPMT 2005]
0%
a) Gossypium
0%
b) Datura
0%
c) Brassica
0%
d) Nicotiana
Q.12.
Callus is not produced in ... [ MHTCET 2010]
0%
a) Sexual reproduction
0%
b) Suspension culture
0%
c) Wound
0%
d) Tissue culture
Q.13.
ia's wheat yield revolution of 1960s was possible primarily due to ... [ CBSE 2004]
0%
a) Hybrid seeds
0%
b) Mutations resulting in plant height reduction
0%
c) Increased chlorophyll content
0%
d) Quantitative trait mutation
Q.14.
Which statement about breeding is wrong ... ..[ Kerala 2012]
0%
a) A single outcross often helps to overcome inbreeding depression
0%
b) By inbreeding pure lines cannot be involved
0%
c) Cross breeding allows desirable qualities of two different breeds to be combined
0%
d) Continued inbreeding reduces fertility and productivity
Q.15.
Biogas contains ... [ MHTCET 2002]
0%
a) CH4 + CO + CO2
0%
b) CH4 + CO2 + H2
0%
c) CO + CO2 + H2
0%
d) CO + CO2 + NO2
Q.16.
Which is the best breeding method for animals that are below average in productivity in milk production? [ HPPMT 2010]
0%
a) Interspecific hybridization
0%
b) Cross breeding
0%
c) Out breeding
0%
d) Out crossing
Q.17.
Inland fisheries are ... [ MPPMT 1997]
0%
a) Oil extraction from fish
0%
b) Capturing fishes from sea coast
0%
c) Deep fishing
0%
d) Rising and capturing fishes in fresh water
Q.18.
Select the correct statements out of (a-d) ... [ CBSE 2012] a) Single celled Spirulina can produce large quantities of food rich in protein, minerals and vitamins b) Body weight-wise the microorganism Methylophilus methylotrophus produces several times more protein than a cow per day c) Button Mushroom is a rich source of vitamin C d) A rice variety has been developed which is every rich in calcium
0%
a) c and d
0%
b) a, c and d
0%
c) b, c and d
0%
d) a and b
Q.19.
Which one is a step in processing Kipps and buffs
0%
a) Deliming
0%
b) Casting
0%
c) Digesting
0%
d) Reeling
Q.20.
Development of shoot and root in tissue culture is determined by ... ...[ AIIMS 1997]
0%
a) Cytokinin and auxin ration
0%
b) Plant nutrients
0%
c) Enzyme
0%
d) Temperature
Q.21.
Differentiation of shoot in tissue culture is controlled by ..... [ CBSE 2003]
0%
a) High auxin : cytokinin ratio
0%
b) High cytokinin : auxin ratio
0%
c) High gibberellin : auxin ratio
0%
d) High gibberellin : cytokinin ratio
Q.22.
Krishna/Ratna and 'Jaya' are varieties of ,,, [ CBSE 2011]
0%
a) Maize
0%
b) Rice
0%
c) Wheat
0%
d) Barley
Q.23.
Who showed that certain plants can function as a source of hydrocarbons ... [ MHTCET 2003]
0%
a) Melvin Calvin
0%
b) Hans Krebs
0%
c) Robert Brown
0%
d) John Priestley
Q.24.
A semi-dwarf variety of Wheat is ... [ H.P.PMT 2012]
0%
a) Sonalika
0%
b) IR-8
0%
c) Triticum
0%
d) Saccharum
Q.25.
Assertion: Fish meal is a rich source of protein for cattle and poultry Reason: Fish meal is produced from non edible parts of fish like fins and tails
0%
a) Both are true with reason being is not correct explanation
0%
b) Both are true but reason is not correct explanation
0%
c) Assertion is true but reason is wrong
0%
d) Both are wrong
Q.26.
Callus is ... [ Wardha 2005]
0%
a) Plant hormone
0%
b) Root formation in culture media
0%
c) Plant byproduct
0%
d) Undifferentiated mass of tissue
Q.27.
Methanogens growing anaerobically on cellulosic material produce I. methane II. oxygen III. carbon dioxide IV. hydrogen ...[AMU 2009]
0%
a) I, IV
0%
b) I, II, IV
0%
c) I, III, IV
0%
d) I
Q.28.
'Himgiri' a variety of Wheat is resistant to .... [ HPPMT 2011]
0%
a) Bacterial blight
0%
b) White rust
0%
c) Mosaic rust
0%
d) Leaf and stripe rust
Q.29.
Majority of improved India Rice varieties have arisen from a cross between ... [ Bih PMT 1989]
0%
a) Oryza sativa indica × Oryza nivara
0%
b) Oryza sativa indica × O. sativa japonica
0%
c) O. sativa japonica × O. nivara
0%
d) O.rufipogon × O.nivara
Q.30.
Heterosis is ... [ DPMT 2002]
0%
a) Hybrid inviability
0%
b) Hybrid sterility
0%
c) Hybrid incompatibility
0%
d) Hybrid vigour
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