alleryलाइकेन, जो एक नग्न चट्टान पर भी पारिस्थितिक अनुक्रमण शुरू करने में सक्षम हैं, वास्तव में किसका सहजीवी संघ हैं?
Aशैवाल और जीवाणु
Bशैवाल और कवक
Cजीवाणु और कवक
Dकवक और मॉस
Answer & Solution
Correct answer: B. शैवाल और कवक
UPSC CSE प्रारंभिक परीक्षा 2014 (GS-I, सेट A), प्रश्न 22। आधिकारिक उत्तर कुंजी: B।
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