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11th Standard
TN 11th Tamil இயற்கை வேளாண்மை,சுற்றுச்சூழல் -செய்யுள் - மனோன்மணீயம் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil என்னுயிர் என்பேன் -துணைப்பாடம் - இசைத்தமிழர் இருவர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மொழி கலை -செய்யுள் - ஒவ்வொரு புல்லையும் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - இலக்கணம் - பகுபத உறுப்புகள் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - துணைப்பாடம் - வாடிவாசல் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - குறுந்தொகை Important Questions And Answers Study Material - QB365 Set A
Published on: 11/11/2020
11th Standard Botany - Mineral Nutrition English Medium Free Online Test One Mark Questions with Answer Key 2020 - 2021
Download Tamil Nadu 11th Standard Biology 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 Biology Test1.
Whip tail disease of cauliflower is due to deficiency of __________
B
Zn
Mo
CI
2.
The enzyme ________ is a constituent of urease and dehydrogenase.
Molybdenum
Boron
Nickel
Zinc
3.
___________ is an activator for RUBP Carboxylase and PEP Carboxylase.
Manganese
Magnesium
Zinc
Chlorine
4.
___________ is a saprophyte.
Monotropa
Cycas
Anabaena
Cuscuta
5.
Kheira disease of Rice is caused due to deficiency of __________
Mo
Zn
B
O
6.
________ is a mineral required greatest amount by plants.
P
K
N
Mg
7.
A plant which is being researched as cleaning agent for polluted waters ________
Pongamia
Withania
Lemon
Moringa
8.
The major portion of the dry weight of plant comprises of ________
Nitrogen, phosphorous and potassium
Calcium, magnesium & Sulphur
Carbon, nitrogen and hydrogen
Carbon, hydrogen & oxygen
9.
Plants deficient of element zinc, shows its effect on the biosynthesis of plant growth hormone _________
Auxin
Cytokinin
Ethylene
Abscisic acid
10.
If a plant is provided with all mineral nutrients but, Mn concentration is increased, what will be the deficiency?
Mn prevent the uptake of Fe, Mg but not Ca
Mn increase the uptake of Fe, Mg and Ca
Only increase the uptake of Ca
Prevent the uptake Fe, Mg, and Ca
1.
(c)
Mo
2.
(c)
Nickel
3.
(b)
Magnesium
4.
(a)
Monotropa
5.
(b)
Zn
6.
(c)
N
7.
(b)
Withania
8.
(d)
Carbon, hydrogen & oxygen
9.
(a)
Auxin
10.
(a)
Mn prevent the uptake of Fe, Mg but not Ca
11th Standard Syllabus & Materials
11th Standard
TN 11th Tamil பீடு பெற நில் - செய்யுள் - காவடிச்சிந்து Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil பீடு பெற நில் - உரைநடை - மலை இடப்பெயர்கள் : ஓர் ஆய்வு Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - துணைப்பாடம் - யானை டாக்டர் Important Questions And Answers Study Material - QB365 Set A
NEW11th Standard
TN 11th Tamil மாமழை போற்றுதும் - செய்யுள் - ஐங்குறுநூறு Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 11th Standard Subjects
Maths
Commerce
Economics
Biology
Business Maths and Statistics
Accountancy
Computer Science
Physics
Chemistry
Maths
Biology
Economics
Physics
Chemistry
History
Business Maths and Statistics
Computer Science
Accountancy
Computer Applications
History
Computer Technology
Commerce
Computer Applications
Computer Technology
Tamil
English
French
Tamilnadu Stateboard Standards
