Question

question 14
which of the following human chromosomes is passed on intact from father to son?
a x chromosome
b y chromosome
c chromosome 1
d chromosome 3
e chromosome 12
question 15
multifactorial inheritance includes what factors in addition to multiple genes interacting?
a diet
b environment
c general health
d amount of exercise
e all of these.

Explanation:

In human genetics, males have XY sex - chromosomes. The Y chromosome is passed on intact from father to son. Multifactorial inheritance involves the interaction of multiple genes along with environmental factors such as diet, general health, and amount of exercise.

Answer:

Question 14: B. Y chromosome
Question 15: E. All of these