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.

Genes located on different chromosomes have a high probability of getting recombination than those present on the same chromosome.

A. True
B. False
Answer» B. False
2.

Linkage and recombination frequencies have been used to generate ______

A. solutions for global warming
B. genetic maps
C. genetic networks
D. mutation maps
Answer» C. genetic networks
3.

What is the process of the production of non-parental phenotypes called?

A. Linkage
B. Recombination
C. Mutation
D. Replication
Answer» C. Mutation
4.

What is the physical association of genes located on a chromosome called?

A. Linkage
B. Recombination
C. Mutation
D. Replication
Answer» B. Recombination
5.

For genes located on the same chromosome, the proportion of parental gene combinations are higher than the non-parental combinations.

A. True
B. False
Answer» B. False
6.

What chromosome were the genes located on that were used by Morgan in his dihybrid cross?

A. X chromosome
B. Y chromosome
C. W chromosome
D. Z chromosome
Answer» B. Y chromosome
7.

What was the observation made by Morgan based on his dihybrid crosses?

A. Genes segregate independently
B. Genes do not segregate independently
C. Genes disappear
D. New genes appear
Answer» C. Genes disappear
8.

Which of the collect cross that was performed by Morgan?

A. Yellow-bodied, white-eyed females with brown-bodied, red-eyed males
B. Yellow-bodied, white-eyed males with brown-bodied, red-eyed females
C. Yellow-eyed, white-bodied females with brown-eyed, red-bodied males
D. Yellow-eyed, white-bodied males with brown-eyed, red-bodied females
Answer» B. Yellow-bodied, white-eyed males with brown-bodied, red-eyed females
9.

What type of crosses were carried out by Morgan on Drosophila?

A. Monohybrid
B. Dihybrid
C. Bihybrid
D. Trihybrid
Answer» C. Bihybrid