Question : Which of the following is the red algae?

Option 1: Rhodophyceae

Option 2: Chlorophyceae

Option 3: Liverwort

Option 4: Phaeophyceae

Question : Which of the following is not among the main classes of algae?

Option 1: Chlorophyceae

Option 2: Rhodophyceae

Option 3: Phaeophyceae

Option 4: Gymnosperms

Question : Select the biofertilizer in the following:

Option 1: Compost

Option 2: Ammonium sulphate

Option 3: Cattle dung

Option 4: Algae and blue-green algae

Question : "Plants that do not have well-differentiated body designs fall in this group. The plants in this group are commonly called algae. These plants are predominantly aquatic".

The above lines are true about which of the following plant Groups?

Option 1: Bryophyta

Option 2: Angiosperms

Option 3: Thallophyta

Option 4: Pteridophyta

Question : Identify the correct statement about green algae.

Option 1: Green algae usually have a soft cell wall made of an inner layer of pectose.

Option 2: Green algae usually have a rigid cell wall made of an inner layer of protein and an outer layer of fibre.

Option 3: Green algae usually have a rigid cell wall made of an inner layer of cellulose and an outer layer of pectose.

Option 4: Green algae usually have a rigid cell wall made of an inner layer of fat and an outer layer of protein.