Algae

Fusion of two motile gametes which are dissimilar in size is termed as

• oogamy

• isogamy

• anisogamy

• zoogamy

Floridean starch is found in

• red algae

• brown algae

• green algae

• blue-green algae

Agar-Agar is produced from

• blue-green algae

• red algae

• brown algae

• green algae

Fucoxanthin is found in

• red algae

• brown algae

• green algae

• blue-green algae

Kelp is a kind of

• an aquatic plant

• a moss

• an algae

• a fungus

Both chlorophyll a and b are present in

• Rhodophyceae

• Phaeophyceae

• Chlorophyceae

• None of these

The shape of chloroplast in Spirogyra is

• Spherical

• Ribbon

• cup

• oval

Kelp is a ……………………………

• microscopic algae
• unicellular algae
• green algae
• macroscopic algae

Agar-Agar is obtained from

• Gelidium

• Polysiphonia

• Fucus

• Laminaria

Identify the gametes in oogamy

• small motile male gamete and large non-motile female gamete

• large non motile male gamete and small motile female gamete

• multi flagellate female gamete and small male gamete

• non motile male gamete and large female gamete