The Genus of Bacteria That Is Able to Fix Nitrogen

question 65

Multiple Choice

The genus of bacteria that is able to fix nitrogen and form heterocysts is

• A)Pseudomonas.
• B)Escherichia.
• C)Vibrio.
• D)Anabaena.

Recognize the role of genetic variation within populations in evolution and how mechanisms such as natural selection, genetic drift, and gene flow contribute to evolution.

Understand the Hardy-Weinberg equilibrium and its importance in predicting the genetic structure of populations under certain conditions.

Understand the basic principles and mechanisms of evolution.

Describe how genetic variation within populations contributes to evolution.

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Definitions:

Negative Reinforcement

A type of operant conditioning that involves the removal of an unpleasant stimulus to increase the likelihood of a behavior being repeated.

Dull His Feelings

"Dull His Feelings" suggests an attempt to numb or suppress one's emotional responses, often through the use of substances or other coping mechanisms.

Schedule of Reinforcement

A rule or plan for determining the timing and frequency of reinforcement (rewards or punishments) in order to modify behavior.

Fixed Interval

A reinforcement schedule that rewards a response only after a specified time has elapsed, leading to a pattern of response following the reinforcement.