Home > Class 12 Biology > Quizzes > Class 12 Biology Practice Test: Inheritance Principles - Sex Determination
Class 12 Biology Practice Test: Inheritance Principles - Sex Determination
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 80% • Most missed: “In which of the following organisms, male has half the number of chromosomes tha…”
Class 12 Biology Practice Test: Inheritance Principles - Sex Determination
Time left 00:00
16 Questions

1. The given figures show which of the following species of organisms?
A male fruit fly & a female fruit fly
2. In which of the following organisms, the male heterogametic condition is not observed?
3. Henking gave the term X chromosome.
4. Which of the following animals rely on environmental factors for sex determination?
5. How is the sex of grasshopper determined?
6. Which of the following scientists discovered the Y-chromosome.
7. What is the full form of TDF?
8. In which of the following animals, there is a difference between the male and female numbers of chromosomes?
9. In which of the following organisms, male has half the number of chromosomes than female?
10. In which of the following organisms, male has half the number of chromosomes than female?
11. What kind of sex-determination system is present in honey bees?
12. Which of the following does not show XY type of male heterogametic condition?
13. What is the probability of having a girl child in sixth pregnancy if the first five progenies are boys?
14. In which of the following organisms, the male heterogametic condition is not observed?
15. Y chromosome is always larger than the X-chromosome.
16. Which of the following animals rely on environmental factors for sex determination?

⚡ Recently practiced quizzes in this topic
Live quiz activity
Class 12 Biology Practice Test: Evolution - Evidences for Evolution Class 12 Biology Practice Test: Molecular Basis of Inheritance - DNA Fingerprinting Class 12 Biology Practice Test: Molecular Basis of Inheritance - Methodologies of HGP Class 12 Biology Practice Test: Principles of Inheritance and Variation - Mendel's Laws of Inheritance MCQs for Human Reproduction Class 12 Biology Practice Test: Environmental Issues - Radioactive Wastes Class 12 Biology Practice Test: Molecular Basis of Inheritance - The Machinery and the Enzymes for Replication of DNA Class 12 Biology Practice Test: Organisms and Populations - Population Growth Class 12 Biology Practice Test: Biodiversity and Conservation - Importance of Species Diversity to the Ecosystem Class 12 Biology Practice Test: Molecular Basis of Inheritance - Lac Operon
 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | OSHA Basics Quiz | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.