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 modern examination systems, e-marking refers to
A.
Electronic conduction of exam
B.
Online result declaration
C.
Digital scanning and scoring of answer scripts
D.
Computer-based cheating detection
Correct answer is:
C. Digital scanning and scoring of answer scripts
Prior planning is a characteristic of:
A.
Learner centered curriculum
B.
Activity centered Curriculum
C.
Subject centered Curriculum
D.
None of the above
Correct answer is:
C. Subject centered Curriculum
The degree to which organizational resources contribute to productivity is:
A.
Effectiveness
B.
Efficiency
C.
Output
D.
Production
Correct answer is:
B. Efficiency
In “POSDCORB” CO stands for:
A.
Cooperation
B.
Collection
C.
Coordinating
D.
Correlation
Correct answer is:
C. Coordinating
The research conducted in natural setting is
A.
Basic
B.
Applied
C.
Descriptive
D.
Evaluation
Correct answer is:
B. Applied
Which theorist developed the concept of "Logical Consequences" as a classroom management strategy?
A.
Rudolf Dreikurs
B.
Jacob Kounin
C.
Haim Ginott
D.
Lee Canter
Correct answer is:
A. Rudolf Dreikurs