Which of the following is not true of
mutations?
a. They are always dangerous.
b. They can occur as DNA replication errors.
c. They cannot be repaired after replication.
d. They may become cancerous.
e. If in eggs or sperm the pass to the next
generation.
A
You might also like to view...
__________ are chemical signals that influence physiology and development
A. Genes B. Hormones C. Meristems D. Lipids E. Mitochondria
Which one of the following structures is used to sense rotational movement of the head and body?
A) vestibule B) stapes C) semicircular canals D) ampulla and cupula E) oval window
In order to have a positive charge, an atom must have ________
A) more protons than electrons B) more electrons than protons C) more neutrons than protons D) more protons than neutrons
The hormone ____ is involved in a positive feedback cycle that results in strong uterine contractions during labor.
A. estrogen B. oxytocin C. cortisol D. progesterone E. prolactin