Explore topic-wise MCQs in Biology Questions and Answers.

This section includes 1 Mcqs, each offering curated multiple-choice questions to sharpen your Biology Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

A compound was used in the half leaf experiment to absorb CO2. This compound is ______

A. KMNO4
B. HCl
C. NaOH
D. KOH
Answer» E.