Which of the following structures is responsible for the control of the heartbeat and blood pressure?
a. pons
b. hypothalamus
c. medulla
d. cerebellum
e. thalamus
c
You might also like to view...
Populations of all organisms change from one generation to the next because their DNA changes over
time. This is known as:
a. artificial selection. b. biological evolution. c. natural selection. d. artificial selection and natural selection only e. developmental selection.
The organelle that pinches off portions of its
membrane to form a vesicle used for storage or transport is the
a. mitochondrion. b. chloroplast. c. nucleus. d. Golgi body. e. ribosome
Explain the relationship between body size and multicellularity. What will be an ideal response?
Which of the following is not true of specialized transduction?
A. It is restricted to those genes on either side of an integrated prophage. B. The phage genome retains the full complement of phage genes. C. It is carried out by temperate phage. D. All of the choices are correct.