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TN 9th Tamil உள்ளத்தின் சீர் -கற்கண்டு (இலக்கணம்) - தொடர் இலக்கணம், ஆகுபெயர் Important Questions And Answers Study Material - QB365 Set A
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TN 9th Tamil உள்ளத்தின் சீர் -விரிவானம் (துணைப்பாடம்) - தாய்மைக்கு வறட்சி இல்லை! Important Questions And Answers Study Material - QB365 Set A
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TN 9th Tamil உள்ளத்தின் சீர் -கவிதை பேழை (செய்யுள்) - மார்கழி பெருவிழா Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர்-இலக்கணம் - பகுபத உறுப்பிலக்கணம் Important Questions And Answers Study Material - QB365 Set A
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TN 9th Tamil அமுதென்று பேர் - இலக்கணம்-எழுத்து -அளபெடை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர்-துணைப்பாடம் - ஆறாம்திணை Important Questions And Answers Study Material - QB365 Set A
Published on: 05/08/2019
Download Tamil Nadu 9th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
Find the correct sequence
Frog \(\longrightarrow\) Fish \(\longrightarrow\) Snake \(\longrightarrow\) Dove \(\longrightarrow\) Lion
Fish \(\longrightarrow\) Snake \(\longrightarrow\) Frog \(\longrightarrow\) Lion \(\longrightarrow\) Dove
Fish \(\longrightarrow\) Snake \(\longrightarrow\) Frog \(\longrightarrow\) Lion \(\longrightarrow\) Crow
Fish \(\longrightarrow\) Frog \(\longrightarrow\) Snake \(\longrightarrow\) Dove \(\longrightarrow\) Lion
2.
A virtual and equal sized image is formed by ___________________mirrors.
convex
plane
convex
spherical
3.
_________ belongs to the generation IV of the computer
Microprocessor
Artificial intelligence
Transistor
Vacuum Tubes
4.
Crop, gizzard and air sacs are seen in
Fish
Frog
Bird
Bat
5.
The physician who discovered that scurvy can be cured by ingestion of citrus fruits is ______________
James Lind
Louis Pasteur
Charles Darwin
Isaac Newton
6.
Transpiration takes place through _____________.
fruit
seed
flower
stomata
7.
Which is not an insect?
Housefly
Bedbug
Mosquito
Spider
8.
The correct electronic configuration of potassium is
2,8,9
2,8,1
2,8,8,1
2,8,8,3
9.
The field of view is maximum for ________
plane mirror
concave mirror
convex mirror
10.
Unit of acceleration is
ms-1
ms-2
ms
ms2
11.
Slope of the velocity - time graph gives
speed
displacement
distance
acceleration
12.
Transpiration is best defined as _________
loss of water by the plant
evaporation of water from the aerial surfaces from the plant
loss of water in the form of water vapour from the underground parts of the plant body
release of water from the plant into the atmosphere
13.
Among the following______is a mixture
Common Salt
Juice
Carbon dioxide
Pure Silver
14.
Distance between Chennai and Kanyakumari can be found in
Kilometres
Metres
Centimetres
Millimetres
15.
Choose the correct one
mm < cm < m < km
mm > cm > m > km
km < m < cm < mm
mm > m > cm > km
16.
Flat worms are ______________
17.
In Gay Lussac's law all the volumes are measured under similar conditions of ___________and__________.
18.
Glucose is a _______
19.
The plant respond to gravity is_________________.
20.
The particles start moving faster as their kinetic energy_____
21.
The graph of uniform motion is _____
22.
Vitamin D is called as _______________ vitamin as it can be synthesised by the body from the rays of the sunlight.
23.
Myotomes are seen in ______________
24.
The angle of deviation of light ray in a prism depends on the angle of _________
25.
Total Number of electrons that can be accommodated in an orbit is given by_________.
26.
Photosynthesis : ____________ Transpiration : Stomata
27.
Area under velocity ‒ time graph shows ____________
28.
The slope of the distance – time graph at any point gives __________.
29.
A _____mixture has no distinguishable boundary between its components
30.
Thickness of a cricket ball is measured by _______
31.
Milk is an example of an emulsion of fat and curd
32.
Fishes have two chambered heart.
33.
Nephridia are the respiratory organ of Annelida
34.
ISI mark is mandatory to certify agricultural products
35.
Light is one of the slowest travelling energy with a speed 3 \(\times\)10-8 ms-1
36.
Smaller the size of the orbit, lower is the energy of the orbit
37.
Scientific term used to represent the bending of roots towards water is called geotropism.
38.
Water has a definite boiling point and freezing point.
39.
Boiling
40.
Cream
41.
Mass
42.
At C
43.
Time
44.
Transistor
45.
Iron
46.
Charge of electron
47.
Shoots growing towards the light
48.
Uniform acceleration
1.
(d)
Fish \(\longrightarrow\) Frog \(\longrightarrow\) Snake \(\longrightarrow\) Dove \(\longrightarrow\) Lion
2.
(c)
convex
3.
(a)
Microprocessor
4.
(c)
Bird
5.
(a)
James Lind
6.
(d)
stomata
7.
(b)
Bedbug
8.
(c)
2,8,8,1
9.
(c)
convex mirror
10.
(b)
ms-2
11.
(d)
acceleration
12.
(b)
evaporation of water from the aerial surfaces from the plant
13.
(b)
Juice
14.
(a)
Kilometres
15.
(a)
mm < cm < m < km
16.
( )
Acoelomates
17.
( )
Temperature, pressure
18.
( )
monosaccharide
19.
( )
geotropism
20.
( )
increases
21.
( )
Straight line
22.
( )
sunshine vitamin
23.
( )
Fishes
24.
( )
incidence
25.
( )
2n2
26.
( )
27.
( )
magnitude of the displacement
28.
( )
speed
29.
( )
homogeneous
30.
( )
Vernier Caliper
31.
(b)
32.
(a)
33.
(b)
34.
(b)
35.
(b)
36.
(a)
37.
(b)
38.
(a)
39.
Constant temperature
40.
outer wall
41.
Matter
42.
At C - Same size, Real, inverted
43.
second
44.
II generation
45.
Anaemia
46.
-1.6 x 10-19C
47.
Positive phototropism.
48.
9th Standard Syllabus & Materials
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Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
