For which of the following are newborn infants not routinely screened at birth?
A) PKU
B) color blindness
C) imperforate anus
D) congenital hip dysplasia
Answer: B) color blindness
Showing posts with label Biology Chapter 29. Show all posts
Showing posts with label Biology Chapter 29. Show all posts
Gene mutations in the sex chromosomes of the human would tend to become visibly expressed ________.
Gene mutations in the sex chromosomes of the human would tend to become visibly expressed ________.
A) more frequently in males
B) more frequently in females
C) equally frequently in both sexes
D) in neither males or females
Answer: A) more frequently in males
A couple whose blood types are A (IAi) and B (IBi) may have a child with which of the following blood types?
A couple whose blood types are A (IAi) and B (IBi) may have a child with which of the following blood types?
A) AB only
B) A or B only
C) A, B, AB, or O
D) AB or O only
Answer: C) A, B, AB, or O
Amy's hand was exposed to X rays. A gene in a skin cell of her hand mutated. This mutant gene will ________.
Amy's hand was exposed to X rays. A gene in a skin cell of her hand mutated. This mutant gene will ________.
A) definitely cause skin cancer
B) replicate itself and be passed on to Amy's children
C) not form an exact duplicate of itself when the cell divides
D) replicate itself when the cell divides but will not be passed on to Amy's offspring
Answer: D) replicate itself when the cell divides but will not be passed on to Amy's offspring
Subscribe to:
Posts (Atom)