The folding of tissue around the neural plate and notochord is known as ____
a. gastrulation
b. apoptosis
c. adhesion
d. neurulation
e. embryogenesis
ANSWER: d
You might also like to view...
In pulmonary emphysema, alveoli lose their elasticity. Indicate whether the statement is true or false
An allele on the X chromosome is responsible for the recessive trait of red-green color blindness in humans. The daughter of a woman who is color-blind has normal vision and marries a man who is color-blind. This couple has a son, what is the probability that the son will be color-blind?
(A) 0 (B) 1/4 (C) 1/2 (D) 3/4
The structure of sharks, perch, and whales are an example of
A. convergent evolution. B. adaptive radiation. C. closely related animals. D. polyploidy.
Prokaryotes are very important ecologically because of their involvement in all of the following except
A. STDs. B. denitrification. C. photosynthesis. D. nitrogen fixation. E. bioremediation.