Explore topic-wise MCQs in Biology Questions and Answers.

This section includes 2 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.

Which of these structures prevent the mixing of fetal blood with mother’s blood?

A. Amniotic fluid
B. Amnion
C. Placenta
D. Chorion
Answer» D. Chorion
2.

Which of these are present in the plasma of a person having ‘O’ blood group?

A. Anti-A and anti-B
B. Anti-A
C. Anti-B
D. Antibodies are absent
Answer» B. Anti-A