In humans, assume red hair is recessive to dark hair. What are the chances of a dark-haired couple having a red-haired child if each had a red-haired parent?

a) 25%
b) 0%
c) 50%
d) 75%
e) 100%


Ans: a) 25%

Biology & Microbiology

You might also like to view...

The letter "A" in the accompanying figure represents the ____

a. humerus b. pectoral girdle c. skull d. sternum e. pelvic girdle

Biology & Microbiology

Which of the following statements is false?

a. Whales use their jaws to hear. b. Whales lack a pair of middle ears. c. Killer whales use echolocation and have ears that are sensitive to high-frequency sounds. d. Humpback whales emit very low-pitched sounds that travel long distances underwater. e. Sound waves are transmitted through a layer of fat before being transduced in whales.

Biology & Microbiology

Draw and label a long bone, giving the function of each part. What will be an ideal response?

Biology & Microbiology

Streptococcus pyogenes commonly causes streptococcal toxic shock syndrome in otherwise healthy people

Indicate whether the statement is true or false

Biology & Microbiology