Algae
Which algal division never produces motile, flagellated cells among any of its members?

Chrysophyta
Chlorophyta
Phaeophyta
Rhodophyta

ANSWER DOWNLOAD EXAMIANS APP

Algae
Which of the following best describes the algae known as diatoms?

Cells have flagella and a light-detecting eye spot
Cells are encased in rigid walls composed of cellulose coated with silicon
Cells have intricate shells of silicon dioxide with two halves
Cells contain carotenoid pigments as well as chlorophyll A and B

ANSWER DOWNLOAD EXAMIANS APP