Question

Identify the sequence of appearance of stages of Puccinia graminis on Berberis plant. A. Formation of pycnidia B. Germination of aeciospores C. Germination of basidiospore D. Spermatization E. Formation of accidia. Choose the correct answer from the options given below:

• A. E, A, D, C, B
• B. C, E, A, D, B
• C. C, A, D, E, B
• D. B, E, D, A, C

Hint:

Remember the correct order: Aeciospore production, Accidium formation, Pycnidia formation.

Answer 1

The Correct Option is C

Step 1: Concept
Puccinia graminis

Step 2: Meaning
Wheat stem rust fungus

Step 3: Analysis
The sequence should follow the life cycle stages of Puccinia graminis on Berberis plant as a primary host.

Step 4: Conclusion
Given options correctly match the sequence of formation and germination events in the life cycle of Puccinia graminis on Berberis. Final Answer: (C)