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 2020 - 2021 Part - Four
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.
Which of the following are Indian cattle?
i. Bos indicus
ii. Bos domesticus
iii. Bos bubalis
iv. Bos vulgaris
i and ii
i and iii
ii and iii
iii and iv
2.
Find out the Paid and Proprietary software from the given list
Windows
MAC OS
Adobe Photoshop
All the above
3.
Radiochemistry deals with
oxidants
batteries
isotopes
nanoparticles
4.
Which of the following can produce longitudinal waves as well as transverse waves under different conditions?
TV transmitter
tuning fork
water
slinky
5.
Diamond is not a good conductor of electricity because
it is very hard
it has no free electron
its structure is uniform
it is insoluble in water
6.
In a pressure cooker, the food is cooked faster because
increased pressure lowers the boiling point
increased pressure raises the boiling point
decreased pressure raises the boiling point
increased pressure lowers the melting point
7.
Electroplating is an example for
heating effect
chemical effect
flowing effect
magnetic effect
8.
Unstriated muscles are found in
blood vessels
gastrointestinal tract
urinary bladder
all of these
9.
To prevent the entry of food into the trachea, the opening is guarded by__________
epiglottis
glottis
hard palate
soft palate
10.
Acids turn blue litmus paper to_______
Green
Red
Orange
Pink
11.
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
12.
Transformer works on.
AC only
DC only
both AC and DC
AC nor effectively than DC
13.
The direct change of state from solid to gas is called______
filtration
decantation
sublimation
evaporation
14.
The plant which respond to gravity is termed as_________________.
Gravitropism
Thermotropism
Seismotropism
Phototropism
15.
A body moving along a circular path has _______
constant speed
constant velocity
no radial acceleration
no tangential velocity
16.
Data processing involves________ steps
seven
four
six
eight
17.
Choose the correct terms related for Hemichordate
Vermiform, unsegmented, triploblastic, ciliary feeders
Vermiform, segmented, triploblastic, ciliary feeders
Vermiform, unsegmented, diploblastic, ciliary feeders
Vermiform, unsegmented, triploblastic, filter feeders
18.
A growing seedling is kept in the dark room. A burning candle is placed near it for a few days. The tip part of the seedling bends towards the burning candle. This is an example of ____________.
chemotropism
thigmotropism
phototropism
geotropism
19.
__________ has the same properties throughout the sample
Pure substance
Mixture
Colloid
Suspension
20.
Which among the following is not a device to measure mass?
Spring balance
Beam balance
Physical balance
Digital balance
1.
(b)
i and iii
2.
(d)
All the above
3.
(c)
isotopes
4.
(a)
TV transmitter
5.
(b)
it has no free electron
6.
(b)
increased pressure raises the boiling point
7.
(b)
chemical effect
8.
(d)
all of these
9.
(a)
epiglottis
10.
(b)
Red
11.
(b)
p
12.
(a)
AC only
13.
(c)
sublimation
14.
(a)
Gravitropism
15.
(a)
constant speed
16.
(c)
six
17.
(d)
Vermiform, unsegmented, triploblastic, filter feeders
18.
(c)
phototropism
19.
(a)
Pure substance
20.
(a)
Spring balance
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