Biology·MCQ Practice
Species Concept — MCQ Practice
NEET UG
Version 1Updated 21 Mar 2026
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.
Q1easy
According to the Biological Species Concept, which of the following is the most crucial criterion for defining a species?
Q2medium
Which of the following organisms cannot be classified using the Biological Species Concept?
Q3medium
A mule is the offspring of a male donkey and a female horse. Mules are sterile. This is an example of which type of reproductive barrier?
Q4medium
Which species concept would be most useful for classifying fossil organisms?
Q5easy
Which of the following scenarios best describes a pre-zygotic reproductive barrier?
Q6hard
Which of the following statements about the Phylogenetic Species Concept (PSC) is correct?