9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கற்கண்டு (இலக்கணம்) - தொடர் இலக்கணம், ஆகுபெயர் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -விரிவானம் (துணைப்பாடம்) - தாய்மைக்கு வறட்சி இல்லை! Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
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
NEW9th Standard
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: 08/12/2020
9th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 2
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.
World water day is celebrated every year on ____________.
August 12
22nd March
June 5
July 10
2.
Which of the following are infrasonic waves?
5 kHz
25 Hz
10 Hz
15000 Hz
3.
__________ is the method of growing plants without soil.
Horticulture
Hydroponics
Pomology
None of these.
4.
The antibiotic Penicillin is obtained from ___________
plant
microorganism
animal
sunlight
5.
Statement (A) : Covalent compounds are bad conductor of electricity.
Reason (B) Covalent compounds contain charged particles (ions)
B explains A
B does not explain A
Both A & B are right
Both A & B are wrong
6.
A meristematic tissue consists of
Immature cells which are in a state of division and growth
Mature cells
Non-living cells
Sclerenchyma cells
7.
Which one of the following is an example for wireless connections?
Wi-Fi
Electric wires
VGA
USB
8.
If the electronic configuration of an element is 1s2 2s2 2p6 3s2 3p1, then it will occupy___________ block of the periodic table.
s
p
d
f
9.
Nerve impulses do not get transmitted due to the deficiency of ____________.
Sodium
Calcium
Potassium
Iodine
10.
Which one of these is wrong regaring earthworm?
Metamerism
True coelom
unisexual
presence of fore limbs
11.
The first systematic approach to the classification of living organisms was made by________.
Hooker
Carolus Linnaeus
Robert
Lister
12.
The polysaccharide found in liver and muscles is ___________ .
Starch
Cellulose
Chitin
Glycogen
13.
To separate two or more miscible liquids which do not differ much in the boiling points_______is employed
distillation
filtration
decantation
fractional distillation
14.
Desmodium gyrans is commonly known as_______________.
Money plant
Rose plant
Telegraph plant
Lilly plant.
15.
Speed is never ______
fraction
negative
zero
positive
16.
____________is the fundamental quantity.
Length
Area
Volume
Density
17.
Dysentery is caused by
Entamoeba
Euglena
Plasmodium
Paramecium
18.
The term nucleons refer to
Protons and electrons
only Neutrons
electrons and neutrons
Protons and neutrons
19.
A car is being driven at a speed of 20 ms-1 when brakes are applied to bring it to rest in 5 s. The decelaration produced in this case will be
+4 ms-2
‒4 ms-2
‒0.25 ms-2
+0.25 ms-2
20.
Choose the correct one
mm < cm < m < km
mm > cm > m > km
km < m < cm < mm
mm > m > cm > km
1.
(b)
22nd March
2.
(c)
10 Hz
3.
(b)
Hydroponics
4.
(b)
microorganism
5.
(b)
B does not explain A
6.
(a)
Immature cells which are in a state of division and growth
7.
(a)
Wi-Fi
8.
(b)
p
9.
(a)
Sodium
10.
(d)
presence of fore limbs
11.
(b)
Carolus Linnaeus
12.
(d)
Glycogen
13.
(d)
fractional distillation
14.
(c)
Telegraph plant
15.
(b)
negative
16.
(a)
Length
17.
(a)
Entamoeba
18.
(d)
Protons and neutrons
19.
(a)
+4 ms-2
20.
(a)
mm < cm < m < km
9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - மணிமேகலை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - ஏறு தழுவுதல் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர் - தண்ணீர் Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
