Question

MOUNT OLIVE'S ENGLISH MEDIUM SCHOOL
KARAMTOLI, GUMLA or PILKHI MORE, SISAI
ONLINE PERIODIC TEST- 1, 2020-21
Time: 30 mins.
CLASS : IX
F.M.:20
SUBJECT : Science
Choose the correct option.
1. A form of matter has no fixed shape but it has a fixed volume. An example
of this form of matter is?
(a) krypton (b) kerosene (c) carbon steel (d) Carbon Dioxide
2. When heat is constantly supplied by a burner to boiling water, then the
temperature of water during vaporization :
(a) Rises very slowly
(b) Rises rapidly until steam is produced
(c) Does not rise at all
(d) first rises and then becomes constant
3. What is the name of the material which exist in liquid state at room
temperature
(a)Sodium (b) Potassium (c) Mercury (d) Bromine
4. The proteins and lipids, essential for building the cell membrane, are
manufactured by:
(a) Endoplasmic reticulum
(b) Golgi apparatus
(c) Mitochondria
(d) Peroxisomes
5. Cell is the structural and functional unit of life. The word cell is derived from
the Latin word 'cellula' which means "a little room". Can you name the
scientist who coined the term cell?
(a) Robert Hooke
(b) Anton Von Leeuwenhoek
(c) Robert Brown
(d) Ernst Haeckel
6. Tissue is a group of similar kind of cells specialized to perform a particular
function in the body.therefore presence of tissues in a multiceller organism
ensures :​

Answer 1

Answer:

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Explanation:

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