Which of the following would be the most unexpected feature in a swiftly moving, actively searching predator?

a. Radial symmetry
b. Brain
c. Eyes
d. Skeleton
e. Well-developed, segmented muscles


Ans: a. Radial symmetry

Biology & Microbiology

You might also like to view...

Which of the following is NOT characteristic of a coliform?

A) facultatively aerobic B) gram-negative C) rod shaped D) resistant to chlorination

Biology & Microbiology

When an action potential is initiated, ________ flow ________ the cytoplasm of the axon

a. negative potassium ions / into b. positive sodium ions / into c. negative sodium ions / out of d. positive sodium ions / out of

Biology & Microbiology

Which of the following best describes the period during which the developing offspring is considered a fetus?

A) the first trimester only B) the third trimester only C) from fertilization to three weeks D) from nine weeks until birth E) from fertilization to eight weeks

Biology & Microbiology

Which of the following statements regarding tuberculosis is FALSE?

A) Nearly 1/3 of the world's population is infected with tuberculosis. B) Nearly 1/3 of the world's population shows symptoms of tuberculosis. C) It is responsible for nearly 2 million deaths per year. D) At least 1/3 of those who are TB-positive are also HIV-positive. E) Treatment requires at least six months of antibiotic therapy.

Biology & Microbiology