Question:

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Gynoecious pathogenic varieties of cucumber are recommended for protected cultivation.
Reason R: In parthenocarpic variety, fruits develop without pollination as there is no provision of honey bees inside polyhouse.
In light of the above statements, choose the correct answer from the options given below:

Show Hint

Remember protected cultivation of cucumber:
- Gynoecious: Only female flowers
- Parthenocarpic: Seedless fruit without pollination
- Recommended for: Polyhouse, greenhouse cultivation
- Pollination: Not required for parthenocarpic varieties
Cucumber varieties for protected cultivation:

- Gynoecious, parthenocarpic: Everest, Slicer, etc.
  • Both A and R are true and R is the correct explanation of A
  • Both A and R are true but R is NOT the correct explanation of A
  • A is true but R is false
  • A is false but R is true
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is A

Solution and Explanation

Step 1: Understanding the Concept:
This question tests knowledge of protected cultivation of cucumber.

Step 2: Detailed Explanation:

Assertion A:
Gynoecious parthenocarpic varieties are recommended for protected cultivation.
Gynoecious: Only female flowers, no male flowers.
Parthenocarpic: Fruits develop without pollination (seedless).
This statement is true.
Reason R:
In polyhouse (protected cultivation), there is no provision of honey bees for pollination.
Parthenocarpic varieties are ideal because they do not require pollination.
This statement is true.
Relationship between A and R:
R explains A by stating the reason for using parthenocarpic varieties.
Because bees are not available inside polyhouses, parthenocarpic varieties are preferred.
Thus, R is the correct explanation of A.

Step 3: Final Answer:

Thus, both A and R are true and R is the correct explanation of A, which corresponds to option (A).
[0.5cm]
Was this answer helpful?
0
0

Top ICAR AIEEA Horticulture Questions

View More Questions

Top ICAR AIEEA Vegetable Breeding - Sex Expression in Cucurbits Questions

View More Questions