Rotifers take their name from ____

a. their tumbling movements through the water
b. actions of cilia on their head
c. their radial symmetry
d. their elaborate digestive system
e. rotational action around the central body axis


ANSWER: b

Biology & Microbiology

You might also like to view...

In order to transfer gene a, b, and c to an F- cell, how long must the sex pilus be in place?

a. Less than 4 minutes. b. 10 minutes. c. 14 minutes. d. More than 8 minutes but less than 20. e. 5 minutes

Biology & Microbiology

The total collection of alleles in a population at any one time makes up that population's ________

A) gene pool B) genotype C) heterozygote frequency D) allele frequency

Biology & Microbiology

Marsupials are egg-laying mammals

Indicate whether the statement is true or false

Biology & Microbiology

What molecules are released by activated helper T cells?

A. Cytokines B. Antibodies C. Immunoglobulins D. Antigens

Biology & Microbiology