Draw Diagram.

Question 15 Marks

Fern (Pteridophyta):

Answer

They have well-developed roots, stem and leaves for the conduction of food and water.
They do not bear flowers and fruits.
They reproduce with the help of spores present along the back or posterior surface of the leaves.

Question 25 Marks

Funaria and Marchantia (Bryophyta)

Answer

These plants are called ‘amphibians’ of the plant kingdom because they grow mostly in soil and need water for reproduction.
They do not have specific tissues for the conduction of food and water.
The plant body is fiat, ribbon-like long, without true roots, stem and leaves
Instead, they have stem-like or leaf-like parts and root like rhizoids.

Question 35 Marks

Spirogyra.

Answer

Spirogyra belongs to the division thallophyta. They are called as algae.
It grows mainly in water.
It does not have specific parts like root-stem- leaves-flowers but are autotrophic due to the presence of chlorophyll.
The plant body of Spirogyra is soft and fibre-like.
It has spirally arranged chloroplasts in its cell.

Question 45 Marks

Taxonomy of mango plant

Question 55 Marks

Taxonomy of carnivorous 1ant

Question 65 Marks

Plant classification

Science Draw Diagram.