HOME REVISE
9 (Eng medium)
Date :
SCIENCE
Marks: 40
Time: 1.30 Hours
SECTION – B
Q.1. (A) State whether the following statement is TRUE or FALSE.
(3)
(1) DOTS centre helps patients suffering from tuberculosis.
(2) There is no vaccine for protection against polio.
(3) Matter occupies space.
(B) Match the following:
(2)
Column A
Column B
a) Man
1) Panthera pardus
b) Lion
2) Funaria
b) Leopard
3) Homo sapiens
4) Panthera Leo
(C) Rewrite the following statements by selecting the correct
(5)
options:
(1) ___________ was the driving force in starting the White Revolution.
(a) Borlaug (b) Mother Diary ( c) AMUL
(2) NDDB started a programme called _______ by which the entire
nation was covered by a milk gird.
(a) White Revolution (b) Green Revolution ( c ) Operation Flood
(3) In recent times, better crops are grown by using _______ seeds.
(a) hybrid (b) imported (c) enhanced
(4) AIDS is a / an _________ disease .
(a) epidemic (b) endemic ( c) pandemic
(5) Fishes respire with the help of _________ .
(a) gills (b) fins ( c) skin
Q.2. Answer the following sub-questions (any five):
(10)
(1) Answer the following :
Define (a) melting point (b) condensation.
(2) Write short notes on the following:
Prokaryotic cell
(3) Differentiate between the following:
Parenchyma and Sclerenchyma
(4) Solve the following:
The volume of body is 35 cm³. If the density of the material of the
body is 8.0 g/cm³. Find the mass of the body.
(5) Draw well labelled diagrams:
Bacterlal cell
(6) Give scientific reasons:
Water is a compound.
Q.3. Answer any five of the following subquestions:
(15)
(1) What is meant by epithelial tissue? What are the characteristics of
epithelial tissue?
(2) What is meant by connective tissue? Enlist the different types of
connective tissues.
(3) Explain the characteristics of bone, ligament and cartilage. Write
down the functions of each of these.
(4) How are muscles in our body joined to bones ? What are the
characteristics of this connective tissue which connects the muscles
and bones ?
(5) What are the factors essential for good health?
(6) Explain the characteristics of Mammalia and give suitable
examples.
Q.4. Write the answer of any one question given below:
(5)
(1) Write in brief on Nervous tissue
(2) What are vacuoles? Explain the functions of vacuoles.
-------- All the Best --------
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