#Question id: 5592
#XL - T Zoology
The processes by which the three ectodermal regions are made physically and functionally distinct from one another is called:
#Question id: 4949
#XL - T Zoology
What probably accounts for the switch to DNA-based genetic systems during the evolution of life on Earth?
#Question id: 20158
#XL - P Chemistry
#Question id: 4929
#XL - R Botany
Maternal inheritance of coiling of shell in snail (limnaea peregra) is well established. The dextral coiling depends on dominant allele D and sinistral coiling depends upon recessive allele d. A female F1 progeny of dextral(Dd) type is crossed with a male dextral (Dd). What will be the phenotype ratio in progeny?
#Question id: 5323
#XL - T Zoology
An X-linked recessive gene produces red-green color blindness in humans. A woman with normal color vision whose father was color-blind marries a color-blind man. What is the probability that their son will be color-blind?