Correct Answer:
D. A mutation
A mutation is a spontaneous, heritable change in DNA sequence, crucial for evolution. Genetic drift and gene flow are population-level changes, and an adaptation is a beneficial trait, making option D correct.
Related MCQs
In classroom behavior modification, what is the term for removing a desirable stimulus to decrease an unwanted behavior?
A.
Positive reinforcement
B.
Negative reinforcement
C.
Response cost
D.
Shaping
Correct answer is:
C. Response cost
The great method of teaching by Naturalists is:
A.
Discussion
B.
Study Tours
C.
Role Playing
D.
Play way
Correct answer is:
D. Play way
Independent variable is applied to:
A.
Experimental Group
B.
Control Group
C.
Both a & b
D.
None of a & b
Correct answer is:
A. Experimental Group
What is the primary purpose of "formative assessment" in classroom management?
A.
To assign final grades
B.
To monitor student progress and adjust instruction
C.
To punish low-performing students
D.
To compare students
Correct answer is:
B. To monitor student progress and adjust instruction
The least distance for which traveling allowance can be availed is:
A.
10 km
B.
12 km
C.
14 km
D.
16 km
Correct answer is:
D. 16 km