Q.1
Cod liver oil is rich in ... [ MHTCET 2009]
  • a) B vitamin
  • b) K vitamin
  • c) A and D vitamins
  • d) C vitamin
Q.2
Agitation of liquid tissue culture serves the purpose of ... [ DPMT 2005]
  • a) Breaking cell aggregates
  • b) Constant mixing
  • c) Aeration
  • d) All the above
Q.3
Embryoid is ...
  • a) Non-zygotic embryo
  • b) Nonfunctional embryo
  • c) Parthenogenetic embryo
  • d) An early stage in callus differentiation
Q.4
Culling is separation of ...
  • a) Fattening of birds for use as broilers
  • b) Male and female birds
  • c) Induction of birds for egg laying
  • d) Separation of weak, diseased or unproductive birds
Q.5
A petrocrop is ... [ MPPMT 2012]
  • a) Jatropha
  • b) Maize
  • c) Rice
  • d) Tectona
Q.6
Fin rot fish is caused by ... [ WB 2012]
  • a) Aeromonas
  • b) Pseudomonas
  • c) Both 'a' and 'b'
  • d) Branchiomyces
Q.7
Pisciculture is rearing and production of ... [ AMU 1999]
  • a) Fishes
  • b) Birds
  • c) Reptiles
  • d) Wool yielding animals
Q.8
Pullet is the term used for ...
  • a) Hen more than one year old
  • b) Hen less than one year old
  • c) Cock more than one year old
  • d) Cock less than one year old
Q.9
Apiculture is associated with groups of plants ... [ AIIMS 2012]
  • a) Grapes, Maize, Potato
  • b) Sugarcane, Paddy, Banana
  • c) Guava, Sunflower, Strawberry
  • d) Pineapple, Sugarcane, Strawberry
Q.10
Besides dung, the weed which can be ised in biogas production is ... [ BHU 1988]
  • a) Hydrilla
  • b) Solanum nigrum
  • c) Eichhornia crassipes
  • d) Parthenium hysterophorus
Q.11
Assertion a: Citrullus vulgaris is produced from a cross between 4n male and 2n female plants Reason r: These triploid sterile plants do not bear seeds
  • a) a and r are true with r being correct explanation of a
  • b) Both a and r are true but r is not correct explanation of a
  • c) a is true but r is false
  • d) a is false but r is true
Q.12
Cryopreservation is ...
  • a) Preservation through use of gases
  • b) Preservation of living beings in chemicals
  • c) Preservation at very low temperature
  • d) Preservation of living beings in chemicals
Q.13
Three carp fishes, Catla Labeo and Cirrhinus can be grown togather in the same pond more economically as they have ... [ EAMCET 1996]
  • a) Positive interaction
  • b) Commensalism
  • c) Symbiosis
  • d) No competition for food
Q.14
Cross between unrelated organisms is ... [ MPPMT 2007]
  • a) Test cross
  • b) Heterosis
  • c) Back cross
  • d) Hybrid
Q.15
The phenomenon of offspring being superior to either of parents is ... [ AMU 2005]
  • a) Inheritance
  • b) Heterosis
  • c) Penetrance
  • d) Influence
Q.16
Ascaris passes through a miratory phase during ...
  • a) Adulthood
  • b) Between second and fourth stage juvenile
  • c) Second stage juvenile
  • d) Third stage juvenile
Q.17
An old breeding technique is ... [ MPPMT 1997]
  • a) Hybridization
  • b) Introduction
  • c) Mutation breeding
  • d) Selection
Q.18
Bagging is done to ...
  • a) Avoid cross pollination
  • b) Avoid self pollination
  • c) Prevent contamination from unwanted pollen
  • d) Achieve desired pollination
Q.19
Which of the following is not used for crop improvement? ... [ AMU 1999]
  • a) Inbreeding
  • b) Mutations
  • c) Hybridization
  • d) Introduction
Q.20
Plant raised from single germinating pollen grain under cultural conditions would be ... [ AMU 1998]
  • a) Tetraploid
  • b) Haploid
  • c) Diploid
  • d) Triploid
Q.21
Triticale has been developed through cross between ... [ AFMC 2010]
  • a) Wheat and Rye
  • b) Maize and grass
  • c) Maize and Rye
  • d) Rice and Rye
Q.22
Four inbred/pure lines of Maize are crossed. The cross is ... [ EAMCET 1993]
  • a) Tetrahybrid cross
  • b) Double cross
  • c) Dihybrid cross
  • d) Tetraploid cross
Q.23
Drug for deworming poultry is ... [ EAMCET 2002]
  • a) Antiviral
  • b) Antihistamine
  • c) Anthelminthic
  • d) Antibiotic
Q.24
he following diagram refers protoplast fusion. Identify a, b and c.
unit-8_ch-3_que_no-264_img_no1.png
  • a) a- Cellulase and pectinase, b-Polyethylene glycol, C-Somatic hybrid cell.
  • b) a- Peroxidase and catalase, b- Polyethylene glycol, C- Somatic hybrid cell
  • c) a-Nuclease and ligase, b- Poly ethylene glycol, c- Zygotic cell.
  • d) a- Chitinase and lysozyme, b-Poly ethylene glycol, c- Zygotic cell.
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