Page 1 - 3.Home Assignment-II(worksheet)

SAI International School
Subject- Biology, Class-IX
Chapter- Diversity in living organisms
Subtopic- Plantae: Thallophyta, Bryophyta, Pteridophyta
Module-25
Home Assignment – II
WORKSHEET-1

Q1. Fungus and algae both are placed under the same division “Thallophyta”.

What is the reason that both share the same group?
(a) Both are autotrophic
(b) Both are saprophytic
(c) Plant body in both is not differentiated into root, stem and leaves
(d) Both have false roots

Q2. Choose the option that best describes the characteristics of the kingdom to
which the mushroom belongs:
(a) Unicellular prokaryotic organisms
(b) Saprophytic, eukaryotic, multicellular organisms
(c) Unicellular eukaryotic organisms
(d) Autotrophic eukaryotic organisms

Q3. The various species of organisms are grouped together on the basis of
similarities and dissimilarities, which is known as the classification. It helps in
an easy study of the organisms. Among the following which is not an
advantage of classification of organisms?
(a) It helps to understand the interrelationship among the different groups of
organisms.
(b) It helps to study the geographical distribution of the plants and animals.
(c) It helps to study the nuclear structure of the organisms.
(d) It depicts before us a picture of all the life forms at a glance.

Q4. Some students wants to prepare a temporary mount of spirogyra. Where
should they search for fresh specimen?
(a) In a pond with salty water
(b) In a stream of fresh water