TN 11TH BOTANY - Online Test

Q1.

Consider the following statements

In spring season vascular cambium

i. is less active

ii. produces a large number of xylary elements

iii. forms vessels with wide cavities of these,
Answer : Option B
Explaination / Solution:
No Explaination.


Q2. The balloon – shaped structures called tyloses
Answer : Option C
Explaination / Solution:
No Explaination.


Q3. In a fully turgid cell
Answer : Option B
Explaination / Solution:
No Explaination.


Q4.

Identify correct match.

1. Die back disease of citrus - (i) Mo

2. Whip tail disease - (ii) Zn

3. Brown heart of turnip - (iii) Cu

4. Little leaf - (iv) B

Answer : Option B
Explaination / Solution:
No Explaination.


Q5.

Assertion (A): Increase in Proton gradient inside lumen responsible for ATP synthesis

Reason (R): Oxygen evolving complex of PS I located on thylakoid membrane facing Stroma, releases H+ ions

Answer : Option B
Explaination / Solution:
No Explaination.


Q6. The number of ATP molecules formed by complete oxidation of one molecule of pyruvic acid is
Answer : Option D
Explaination / Solution:
No Explaination.


Q7. Select the wrong statement from the following:
Answer : Option D
Explaination / Solution:
No Explaination.


Q8. The water potential of pure water is
Answer : Option D
Explaination / Solution:
No Explaination.


Q9. Which of the following pair is correctly matched?
Answer : Option C
Explaination / Solution:
No Explaination.


Q10. The alga which leads endozoic life is
Answer : Option D
Explaination / Solution:
No Explaination.