Question

Give two characteristics and one example of each of the following:

(i) Fungi
(ii) Echinodermata
(iii) Mollusca

(iv) Chordata
(v) Aves.m​

Answer 1

Answer:

Algae:

(a) They are usually green,having chlorophyll.

(b) Algae are aquatic in habitat.

Example:Spirogyra

(ii) Fungi:

(a) Chlorophyll is absent in fungi

(b) Fungi are mostly terrestrial i.e growing on land.

Example:Mushroom

(iii) Monocot :

(a) They have an embryo with a single cotyledon.

(b) In monocot secondary growth is absent.

Example:Maize

(iv) Dicot:

(a) They have an embryo with two cotyledon.

(b) In dicot roots develop from radicle.

Example:Gram,rose,mango

(v) Bryophyta :

(a) They are non-flowering plants.

(b) They have stems and leaves but no roots.

Example : Mosses,liverworts.

(vi) Pteridophyta :

(a) They are seedless,vascular cryptogams.

(b) They show the true alternation of generations.

Example:Ferns

(vii) Thallophytes :

(a) These plants do not have roots,stems or leaves.

(b)They are non-flowering plants.

Example:Bacteria,fungi,algae.