1. Fertilization in brown algae occurs in
a) Water
b) Within the oogonia
c) Both (a) and (b)
d) None of these
Explanation: Both (a) and (b)
2. Sexual reproduction shown by members of brown algae is
a) Isogamous
b) Anisogamous
c) Oogamous
d) All of these
Explanation: All of these
3. Pyriform gametes means
a) Pea-shaped gametes
b) Pear shaped gametes
c) Gametes with one flagella
d) All of these
Explanation: Pyriform gametes means pear shaped gametes.
4. Dictyota belongs to
a) Bryophytes
b) Green algae
c) Brown algae
d) None of these
Explanation: Dictyota belongs to brown algae.
5. Red algae are red due to the presence of pigment
a) Phycoerythrin
b) r-phycocyanin
c) r-phycoerythrin
d) r-phepocyamin
Explanation: Red algae are red due to the presence of pigment r-phycoerythrin.
6. Red algae are found in
a) Cold seas
b) Seas with moderate temperature
c) Warm water
d) None of these
Explanation: Red algae are found in warm water.
7. Algae found in the areas where no light penetrates is
a) Green algae
b) Dinoflagellates
c) Red algae
d) Brown algae
Explanation: Red algae
8. Algae found in areas with abundant light as well as areas of great depths with no light is
a) Red algae
b) Green algae
c) Blue algae
d) Brown algae
Explanation: Red algae
9. Red algae are mostly
a) Unicellular
b) Multicellular
c) May be multicellular and unicellular
d) None of these
Explanation: Red algae are mostly multicellular.
10. Floridean starch is stored food found in
a) Some protist
b) Some bryophytes
c) Some algae
d) Prokaryotes
Explanation: Some algae