During the life of a tunicate, the notochord:

a. is present throughout life
b. appears in the larva only
c. develops during adulthood
d. is completely absent
e. changes into the nerve cord


b

Biology & Microbiology

You might also like to view...

If a person has a recessive allele for a disorder and that allele is masked by the presence of a normal dominant allele, this person

A. is homozygous for the disease. B. cannot produce gametes. C. has the disease but cannot pass this disease to their offspring. D. is termed a carrier. E. is termed a linkage group.

Biology & Microbiology

The most plentiful sugar in nature is

a. glucose. b. fructose. c. sucrose. d. lactose. e. glycogen.

Biology & Microbiology

Ribosomes consist of ________ separate subunits that come together as part of the initiation process and dissociate immediately after termination.

A. three B. four C. five D. two

Biology & Microbiology

All of the following are plant cellular levels of communication except:

A. alarm signaling B. perception C. transduction D. response E. all are plant levels of communication

Biology & Microbiology