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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
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கவிதை பேழை (செய்யுள்) - மார்கழி பெருவிழா Important Questions And Answers Study Material - QB365 Set A
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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: 27/08/2019
Living World of Plants - Plant Physiology
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.
The tip of the shoot is known as_______________.
Coleoptile
Colon
Coleorhiza
Collar.
2.
Mimosa pudica is also known as__________________.
Nepenthes
Telegraph plant
Dancing plant
Thotta Surungi
3.
Desmodium gyrans is commonly known as_______________.
Money plant
Rose plant
Telegraph plant
Lily plant.
4.
The bending of root of a plant in response to water is called _________
thigmonasty
phototropism
hydrotropism
photonasty
5.
A big tree falls in a forest but its roots are still in contact with the soil. The branches of this fallen tree straight up. This happens in response to __________
water and light
water and minerals
gravity and water
light and gravity
6.
Desmodium gyrans was used by Charles Darwin for his experiment
7.
Plants can move on their own from one location to another
8.
The stalk of the Helianthus annuus follows the path of the sun from dawn to dusk and during night it moves from west to east.
9.
Scientific term used to represent the bending of roots towards water is called geotropism.
10.
Shoot is positively phototropic and negatively geotropic.
11.
The response of a part of plant to the chemical stimulus is called phototropism.
12.
Helianthus annuus follows the path of the sun from______________.
13.
The leaves of __________closes on touching.
14.
The green pigment present in the plant is __________
15.
__________ is positively hydrotropic as well as positively geotropic.
16.
The shoot system grows upward in response to ___________.
17.
Roots growing downwards away from light
18.
Shoots growing upward
19.
Shoots growing towards the light
20.
Roots growing downwards into soil
1.
(c)
Coleorhiza
2.
(a)
Nepenthes
3.
(c)
Telegraph plant
4.
(c)
hydrotropism
5.
(a)
water and light
6.
(b)
7.
(b)
8.
(a)
9.
(b)
10.
(a)
11.
(b)
12.
( )
dawn to dusk
13.
( )
Mimosa pudica
14.
( )
chlorophyll
15.
( )
Root
16.
( )
Light
17.
Negative phototropism
18.
Negative geotropism
19.
Positive phototropism.
20.
Positive geotropism
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
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TN 9th Tamil உயிருக்கு வேர் - தண்ணீர் Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
