Squids and octopuses move by means of water movement through their
A. cilia and flagella.
B. muscular foot.
C. modified mantle cavity.
D. tentacles.
E. radula.
Answer: C
You might also like to view...
The molecules that bind to a repressor and cause it to no longer bind to the operator are called
A. activators. B. repressors. C. introns. D. inducers.
The resistance to reinfection with measles virus following recovery from measles infection is called __________.
A) artificial immunity B) natural selection C) passive immunity D) innate immunity E) active immunity
Flowering can be regulated by light, temperature, gibberellin levels, or internal factors. What do all of these different flowering pathways have in common?
A. All four pathways result in a decrease in CONSTANS (CO) expression, which induces flowering. B. All four pathways result in an increase in CONSTANS (CO) expression, which induces flowering. C. All four pathways result in a decrease in LEAFY (LFY) expression, which induces flowering. D. All four pathways result in an increase in LEAFY (LFY) expression, which induces flowering.
The destructive capability of a dirty bomb is:
A) limited to the explosives that are attached to it. B) sufficient to injure thousands of people. C) directly related to the radioactive material within it. D) not affected by the presence of radioactive material.