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 Book Back 1 Mark Questions with Answer Key Part - 1
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.
Drones in the honey bee colony are formed from
unfertilized egg
fertilized egg
parthenogenesis
both b and c
2.
Find out the Paid and Proprietary software from the given list
Windows
MAC OS
Adobe Photoshop
All the above
3.
The primary organ infected during tuberculosis is
bone marrow
intestine
spleen
lungs
4.
Syphilis is caused by
Treponema pallidum
Leptospira
Pasteurella
Vibrio cholerae
5.
Which of the following is not an adaptation of hydrophytes?
poorly developed root system
reduced plant body
water storing parenchymatous tissues
finely divided submerged leaves
6.
Ceres is a _______.
Meteor
Star
Planet
Astroid
7.
The age of a dead animal can be determined by using an isotope of ____________
carbon
iodine
phosphorous
oxygen
8.
A musical instrument is producing continuous note. This note cannot be heard by a person having a normal hearing range. This note must then be passing through
wax
vacuum
water
empty vessel
9.
Electroplating is an example for
heating effect
chemical effect
flowing effect
magnetic effect
10.
The tissue composed of living thin walled polyhedral cell is
Parenchyma
Collenchyma
Sclerenchyma
None of above
11.
Which one of the following is an input device?
Speaker
Mouse
Monitor
Printer
12.
Stomach of human beings mainly digests
carbohydrates
proteins
fat
sucrose
13.
____________compounds have high melting and boiling points.
Covalent
Coordinate
Ionic
Coordinate
14.
Elements in the modern periodic table are arranged in__________ groups and __________ periods.
7,18
18,7
17,8
8, 17
15.
_________ belongs to the generation IV of the computer
Microprocessor
Artificial intelligence
Transistor
Vaccum Tubes
16.
The bending of root of a plant in response to water is called _________
thigmonasty
phototropism
hydrotropism
photonasty
17.
Which one of the following pairs is not a poikilothermic animal?
Fishes and Amphibians
Amphibians and Aves
Aves and Mammals
Reptiles and mammals
18.
The focal length of a concave mirror is 5cm. Its radius of curvature is
5 cm
10 cm
2.5 cm
19.
Unit of acceleration is
ms-1
ms-2
ms
ms2
20.
The constituents that form a mixture are also called
Elements
Compounds
Alloys
Components
1.
(a)
unfertilized egg
2.
(d)
All the above
3.
(d)
lungs
4.
(a)
Treponema pallidum
5.
(c)
water storing parenchymatous tissues
6.
(d)
Astroid
7.
(a)
carbon
8.
(b)
vacuum
9.
(b)
chemical effect
10.
(a)
Parenchyma
11.
(b)
Mouse
12.
(b)
proteins
13.
(c)
Ionic
14.
(b)
18,7
15.
(a)
Microprocessor
16.
(c)
hydrotropism
17.
(c)
Aves and Mammals
18.
(b)
10 cm
19.
(b)
ms-2
20.
(d)
Components
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
