Apiculture And Animal Husbandry Test

Apiculture And Animal Husbandry

This is online test 02 for CBSE class 12 Biology Strategies for Enhancement in Food Production (Apiculture and animal husbandry).. There are 10 questions in this test with each question having around four answer choices.

Questions & Answers

1
Continued close inbreeding
  • A
    Development of impure line
  • B
    Reduce fertility and productivity
    Correct
  • C
    Development of new variety
  • D
    Increased fertility and productivity
2
Individual related by descent and having a similar genotype constitute
  • A
    Strain
  • B
    Line
    Correct
  • C
    Breed
  • D
    Variety
3
The breeding of unrelated animals which may be between individual of same breed or between different breeds of different species is called
  • A
    Cross breeding
  • B
    In breeding
  • C
    Hybridisation
  • D
    Out-breeding
    Correct
4
Which of the following group contains common fishes of fresh water only?
  • A
    Catla, Rohu and Common carp
    Correct
  • B
    Catla, Rohu and Hilsa
  • C
    Mackerel, Catla and Rohu
  • D
    Pomfrets, Rohu and Catla
5
A lake near a village suffered heavy mortality of fishes within a few days. Consider the following reasons for this.
  • A
    Heavy rain
  • B
    Change in temperature
  • C
    Excess water
  • D
    Spraying of DDT by helicopter
    Correct
6
Mule is produced by
  • A
    Selection
  • B
    Cross breeding
  • C
    Interspecific Hybridization
    Correct
  • D
    Inbreeding
7
Multiple Ovulation Embryo Transfer Technology is used for
  • A
    Successive production of hybrids
    Correct
  • B
    To improve the chances of high yield
  • C
    Release of growth hormone
  • D
    Faster release of ovum
8
Pisciculture and aquaculture differ in
  • A
    Pisciculture is form of aquaculture
    Correct
  • B
    Aquaculture is a form of Pisciculture
  • C
    Pisciculture is done in fresh water but aquaculture in salty water
  • D
    Both are same
9
Honey is the food of high nutritive value and find use in
  • A
    All of the these
  • B
    Indigenous system of medicine
    Correct
  • C
    Homeopathic system of medicine
  • D
    Allopathic system of medicine
10
Assertion: Fisheries has important place in Indian economy. Reason: It provide income and employment to millions of farmers and fishermen particularly in coastal states.
  • A
    Assertion and reason both are incorrect
  • B
    Assertion is correct but reason does not explain the assertion
  • C
    Assertion is incorrect but reason is correct
  • D
    Both assertion and reason are correct
    Correct