11th Standard Syllabus & Materials
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 - Transport in Plants English Medium Free Online Test One Mark Questions 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.
Over 30 types of aquaporins have been reported in ___________
Rice
Maize
Peas
Soybean
2.
Cobalt chloride strips are used to find ___________
Presence of stomata in leaf
Rate of transpiration
Guttation
All the above
3.
| 1. | J C Bose | (i) | phosphorylase |
| 2. | Strasburger | (i) | Cohesive force |
| 3. | Dixon | (iii) | Crescograph |
| 4. | Hanes | (iv) | Oak tree |
1-iii , 2-iv , 3-i, 4-ii
1-iii, 2-iv, 3-ii, 4-i
1-iv, 2-iii,3-ii, 4- i
1-i , 2-iv , 3-ii ,4-iii
4.
The term DPD was coined by ______
Renner
Munch
Dixon
Meyer
5.
Process of fumigation works on the principle of ______
Imbibition
Diffusion
Active transport
Passive transport
6.
According to cytochrome pump theory the anions and cations are transported by _____________
active absorption
passive absorption
active and passive absorption respectively
passive and active absorption respectively
7.
Embolism during ascent of sap refers _________
cavitation in phloem
gas bubble replacing the water in xylem
disappearance of gas from xylem
undisturbed water column
8.
Which among the following are common to facilitated diffusion and active transport?
depend on respiratory energy
transport along concentration gradient
involvement of carrier proteins
all the above
9.
Stomata of a plant open due to _____.
Influx of K+
Efflux of K+
Influx of Cl-
Influx of OH-
10.
In a fully turgid cell _____.
DPD = 10 atm; OP = 5 atm; TP = 10 atm
DPD = 0 atm; OP = 10 atm; TP = 10 atm
DPD = 0 atm; OP = 5 atm; TP = 10 atm
DPD = 20 atm; OP = 20 atm; TP = 10 atm
1.
(b)
Maize
2.
(b)
Rate of transpiration
3.
(b)
1-iii, 2-iv, 3-ii, 4-i
4.
(d)
Meyer
5.
(b)
Diffusion
6.
(c)
active and passive absorption respectively
7.
(b)
gas bubble replacing the water in xylem
8.
(a)
depend on respiratory energy
9.
(a)
Influx of K+
10.
(b)
DPD = 0 atm; OP = 10 atm; TP = 10 atm
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
