Multiple Choice QuestionsIn rabbit, head of epididymis present at the head of the testis is called
vas deferens
cauda epididymis
gubernaculum
caput epididymis
Ozone depletion in stratosphere would result in
forest fires
global warming
skin cancer incidence
None of the above
C.
skin cancer incidence
In the stratosphere, about 30 km above the earth surface, the ozone layer molecules (O3) form an umbrella. It prevents the penetration of harmful ultra violet radiation from the sun and thus protects the life of the earth.
Ozone is odourless, invisible, that is why it is widely used in domestic refrigerators and cold storage facilities. It is calculated that the depletion of ozone layer by 1% results in an increase in the incidence of skin cancer by 5% to 7%.
1 : 2 : 1 phenotypic and genotypic ratio is found in
complementary genes
blending inheritance
multiple alleles
pseudo alleles
the deficiency of nitrogen
a bacterium
a fungus
a virus
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