MDCAT Biology Variation and Genetics Online Test MCQs

Photo of Malik Tahir Malik TahirLast Updated: July 12, 2025

MDCAT Biology Variation and Genetics Test

Prepare for your MDCAT Biology exam with this online MCQ test on Variation and Genetics. This quiz includes key concepts such as types of variation, causes of genetic differences, and the role of mutations and meiosis, all aligned with the MDCAT 2025 syllabus.

MDCAT Biology Variation and Genetics Chaper Online Test

Total Questions: 50
Time Allowed: 25 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
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MDCAT Biology Variation and Genetics MCQS Online Test

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1. What is the probability of producing a tall pea plant (Tt × Tt), assuming tall (T) is dominant?

2. Which generation did Mendel refer to as F1?

3. Which term describes the failure of chromosomes to separate properly during meiosis?

4. What is the genotype of a male in terms of sex chromosomes?

5. What is a test cross used for?

6. Which is an example of incomplete dominance?

7. Which term refers to the physical appearance of a trait?

8. Which genotype represents a carrier female for hemophilia?

9. A cross between RR and rr individuals will result in which genotype in F1?

10. In humans, sex is determined by:

11. How many alleles control the ABO blood group system?

12. Which organism is commonly used to study sex linkage?

13. What are sex chromosomes also known as?

14. Who is known as the father of genetics?

15. Which term describes having identical alleles?

16. Which of the following is an example of a sex-linked trait?

17. What is the result of crossing over?

18. What is the law of segregation?

19. Crossing over occurs during which phase of meiosis?

20. What causes variation in sexually reproducing organisms?

21. What does gene linkage refer to?

22. What does the law of independent assortment state?

23. In a dihybrid cross, what phenotypic ratio is expected in the F2 generation?

24. Which term refers to the genetic makeup of an organism?

25. What organism did Mendel use in his inheritance experiments?


 

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Photo of Malik Tahir Malik TahirLast Updated: July 12, 2025
Photo of Malik Tahir

Malik Tahir

Greetings, learners! I'm Tarry Malik, your guide to conquering the world of Exams prep and Online studies. Let's navigate the textbooks together, share study hacks, and make your educational journey a breeze.
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