The chloroplasts of diatoms and chrysophycean algae do not possess____________?

Related Mcqs:

Ferns are included in__________?

A. Psilopsida B. Lycopsida C. Sphenopsida D. Pteropsida...

Bryophtes are called amphiabians of plant world because:

A. Bryophytes like amphibian ancestors are one of the most primitive organisms in this world. B. Bryophytes like amphibian live in damp shady places and close to water body. C. Amphibians have close relation with bryophytes in their habitat. D. All of these...

Chemically auxins are____________?

A. Indole propionic acid. B. Indole carboxylic acid. C. Indole acetaldehyde D. Indole acetic acid....

Which of the followings is missing from the nervous system of planaria_____________?

A. Ganglia B. Longitudinal nerves C. Lateral nerves D. none of these...

The first action spectrum was obtained by___________?

A. T.W.Englemam B. Malleus C. T.W.Inws D. W.Stapes...