Neco Model Questions Vol1 2021 Agricultural Science Question 35

Practice objective / multiple choice question 35 from the 2021 Neco Model Questions Vol1 Agricultural Science examination.

Neco Model Questions Vol1 2021 Agricultural Science Objective / Multiple Choice Easy Difficulty
Question 35 NECO_MODEL_QUESTIONS_VOL1 • 2021 • AGRICULTURAL_SCIENCE • objective

Which process in the nitrogen cycle converts atmospheric nitrogen (N₂) into a form that plants can use, and which group of organisms primarily carries out this process?

Answer Options

A. Nitrification; mainly by Nitrosomonas and Nitrobacter bacteria in soil
B. Ammonification; mainly by saprophytic fungi and soil microbes
Correct Answer C. Nitrogen fixation; mainly by Rhizobium bacteria in legume root nodules
D. Denitrification; mainly by Pseudomonas bacteria in anaerobic conditions
Correct Answer
C
Correct Option:
Nitrogen fixation; mainly by Rhizobium bacteria in legume root nodules

About This Question

This is Neco Model Questions Vol1 2021 Agricultural Science Question 35. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Agricultural Science examination.

Difficulty level: Easy .

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