Explore topic-wise MCQs in Biology.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is a dominant character in pea plants?

A. Tall stem height
B. White flowers
C. Terminal flowers
D. Constricted pods
Answer» B. White flowers
2.

What method is used to produce a true-breeding line?

A. Self-pollination
B. Cross-pollination
C. Artificial pollination
D. Allogamy
Answer» B. Cross-pollination
3.

What was the type of pea lines used by Mendel?

A. True-breeding
B. False-breeding
C. Not breeding
D. Indefinitely breeding
Answer» B. False-breeding
4.

Which of the following is not a pair of contrasting traits studied by Mendel?

A. Green and yellow pods
B. Full and constricted pods
C. Axial and terminal flowers
D. Pink and white flowers
Answer» E.
5.

Which of the following is not an attribute associated with Mendel s studies?

A. Mathematical analysis
B. Larger sampling size
C. A reliable and credible data source generation
D. Frequent killing of the model organism
Answer» E.
6.

What was the model organism used by Mendel to give the laws of inheritance?

A. Garden peas
B. Wild peas
C. Basket peas
D. Bottle gourd
Answer» B. Wild peas
7.

If you were to sample garden pea plants in Mendel s garden, which of the following statements would hold?

A. Round seeds were more abundant than wrinkled seeds
B. Wrinkled seeds were more abundant than round seeds
C. Both round and wrinkled seeds were equally abundant
D. Answer depends on the time of day when sampling is done
Answer» B. Wrinkled seeds were more abundant than round seeds
8.

Round and wrinkled seeds were one of the contrasting traits used by Mendel to devise the laws of inheritance.

A. True
B. False
Answer» B. False
9.

Which of the following is a recessive trait in pea plants?

A. Dwarf stem height
B. Violet flowers
C. Axial flowers
D. Inflated pods
Answer» B. Violet flowers