271. Root like structure in saprotrophic fungi are called
Rhizoids
Haustoria
Hyphae
Constricting rings
✅ The correct answer is option A.
Biology
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272. Which one is a non-renewable resource?
Wildlife
Forests
Natural gas
Land
✅ The correct answer is option C.
273. Those fungi which can grow only on their living host and cannot be grown on available defined growth culture medium e.g. various mildews and most rust species are called
Parasitic fungi
Obligate parasitic fungi
Facultative parasitic fungi
All of these
✅ The correct answer is option B.
274. Process that supplies food to living things through decaying and decomposition is called
Food cycle
Nutrient cycle
Dead-live cycle
None of these
✅ The correct answer is option B.
275. The process that has transformed life on earth from its earliest forms to vast diversity is
Mutation
Evolution
Migration
Genetic drift
✅ The correct answer is option B.
276. Oyster mushroom is an example of predator fungi which attack
Pin warms
Tapeworms
Roundworms
Platyhelminthes
✅ The correct answer is option C.
277. Balance in the nutrient cycle can be upset when
Too much food is consumed
Not enough food is produced
Decayed nutrients are not returned to the ground
All of these
✅ The correct answer is option D.