In humans, spotted teeth are caused by a dominant sex-linked gene. A man with spotted teeth whose father had normal teeth marries a woman with normal teeth. Therefore
a. all of their daughters will have normal teeth.
b. all of their daughters will have spotted teeth.
c. all of their children will have spotted teeth.
d. half of their sons will have spotted teeth.
e. all of their sons will have spotted teeth.
Answer: b. all of their daughters will have spotted teeth.
You might also like to view...
They get carbon from the environment
b. They obtain energy from the environment. c. They make their own food. d. They provide food for others. e. They do not need gases to make food.
During electron transport phosphorylation, which ions accumulate in the outer compartment of the
mitochondria? a. calcium b. hydrogen c. oxygen d. phosphorus e. sodium
Gases such as oxygen and carbon dioxide can pass through a plasma membrane by simple diffusion, because they are uncharged, nonpolar molecules.
a. true b. false
A protein that is destined to reach the plasma membrane is making its way through the Golgi. At that moment, a drug was added to cells, blocking trafficking at the trans face of the Golgi. As a result, what would happen to the protein?
A. The protein would continue on to the cell surface. B. The protein would exit the Golgi, but instead be targeted to the cytoplasm. C. The protein would be stuck in the Golgi. D. The protein would return to the endoplasmic reticulum via the trans face of the Golgi.