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WorksheetsBiotechnology in livestock sector
Total questions: 7
Worksheet time: 3mins
What is this technique?
in vitro embryo production
multiple ovulation and embryo transfer
artificial insemination
embryo splitting
Which is not the advantage of artificial insemination?
Increase the number of offsprings from a male by dividing the seme for multiple services.
Help in preventing the spreads of contagious diseases of the gential organs.
Increase the number of embryos in one fertilization
Multiple ovulation and embryo transfer involves the following steps:
superovulation by using follicle-stimulating hormones
separate embryonic cells
embryos collection
transfer of embryos to the recipients.
Silage is very nutritious and easy to digest feed for the cattle. How to produce the silage?
Storage in low temperature conditions
Drying grass
Fermentation under anaerobic conditions
Fermentation under aerobic conditions
What are the purposes of adding probiotics to animal feed?
build beneficial bacteria in intestine and exclude pathogenic bacteria
help in the digestion of feed
decrease pathogen of the gut
enhance the reproductive ability of livestock
Outbreeding in livestock is generally carried out by three ways including ..., ..., and ...
out-crossing
inbreeding
cross-breeding
inter-specific hybridization
............... is the reduced biological fitness in a given population as a result of inbreeding, or breeding of related individuals.
Inbreeding depression
heterosis
hybrid vigor
outbreeding enhancement
