Algae

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Algae

Question 11 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which algal division is divided up into three main groups consisting of the golden-brown algae, the yellow-green algae and the diatoms?
A
Chlorophyta
B
Chrysophyta
C
Phaeophyta
D
Pyrrophyta
Question 12 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is correct?
A
All members of photolithotrophic autotrophs are also members of algae, but not all members of algae are members of photolithotrophic autotrophs
B
All members of algae are also members of photolithotrophic autotrophs, but not all members of photolithotrophic autotrophs are members of algae
C
All members of photolithotrophic autotrophs are members of algae, and all members of algae are members of photolithotrophic autotrophs
D
No member of photolithotrophic autotrophs is a member of algae
Question 13 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Chlamydomonas and Volvox are similar because
A
they both are motile
B
they are members of the Chlorophyta
C
Both (a) and (b)
D
none of these
Question 14 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following best describes the algae known as diatoms?
A
Cells have intricate shells of silicon dioxide with two halves
B
Cells are encased in rigid walls composed of cellulose coated with silicon
C
Cells have flagella and a light-detecting eye spot
D
Cells contain carotenoid pigments as well as chlorophyll A and B
Question 15 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Chrysolaminarin is an energy storage material characteristic of
A
chlorophyta
B
chrysophyta
C
phaeophyta
D
rhodophyta
There are 15 questions to complete.