Why is interspecific hybridization often unsuccessful in producing fertile offspring?
Similar chromosome numbers
Identical genetic makeup
Genetic incompatibility leading to meiotic problems
Easy pairing of homologous chromosomes during meiosis
Related Questions
Some common marine fishes are
Hilsa
Mackerel
Pomfrets
All of these
Interspecific hybridization is the mating of
two different related species
two individuals of the same species
more than two species
two individuals of different genera
All of the following are true about asexual reproduction EXCEPT:
It involves only one parent.
Offspring are genetically identical to the parent.
It results in genetic variation.
It is generally faster than sexual reproduction.
Bikaneri ewes and Marino rams were bred to create a new sheep breed. This new breed, known as Hisardale, is an example of which animal husbandry technique?
Inbreeding
Out-crossing
Cross-breeding
Genetic engineering
The scientific name of zebu is
Bos indicus
Bombyx mori
Bubalus bubalus
Gallus domesticus
Economic importance of fish includes
I. fish as food
II. source of income
III. aesthetic value
Which of the above are correct?
I and II
I and III
II and III
I, II and III
Edible aquatic animals are
Crab
Lobster
Oyster
All of these
Which one of the following is a disease of poultry?
Foot and mouth disease
Pebrine disease
Anthrax
Ranikhet disease
Which one of the following is the American poultry breed?
Australorp
Rhode Island Red
Minorca
Aseel
When breeding is between animals of the same breed for 4-6 generation, it is called
Crossbreeding
Outbreeding
Outcrossing
Inbreeding
