Atmospheric Nitrogen Can Be Fixed by Nitrogen-Fixing Bacteria

question 22

Multiple Choice

Atmospheric nitrogen can be fixed by nitrogen-fixing bacteria.Arrange the following forms of nitrogen from the atmospheric N stage to the final form that enters the roots.
1) Ammonia
2) Nitrogen gas
3) Ammonium ion
4) Nitrite
5) Nitrate

• A)1,2,3,4,5
• B)2,1,3,5,4
• C)2,1,5,4,3
• D)2,1,3,4,5

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A concept in psychology and physiology referring to the impact of sleep quality and duration on various aspects of an individual’s health and daily performance.

Paired-difference Experiment

A research design where the same subjects are exposed to two treatments, and the difference in outcomes is analyzed.

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution or test without violating any constraint.

T-distribution

A probability distribution that is symmetric and bell-shaped, similar to the normal distribution but with fatter tails, used when the sample size is small.