Question

swered of 1.00 estion Select one: O a. AaBB O b. aABB 27 swered of 1.00 Select one uestion Polyploid animals is usually lethal. O True O False 28 swered of 1.00 Select one uestion Environmental conditions affect single-gene traits rarely, but affect polygenic traits often. t True False 29 swered much greater risk of having a baby with Klinefelter's syndrome. If a woman in her late forties wants to have a baby and seeks medical advice, she would most i

Answer 1

27) true . polyploidy is common in plants (for eg. Wheat), but animals tend to die incase of polyploidy. This is so because in animals number and type of sex chromosomes.

28)true. This is so because the probability of affecting a polygenic trait is an additive effect i.e. a summation of probabilities of all the genes involved while in a monogenic gene only the probability of 1 gene contributes to it.