NEET Biology: Principles of Inheritance and Variation — Practice Set 1

Q1. What is the function of a Punnett square in genetics?

Q2. Which of the following is an incorrect statement about sex determination?

Q3. Which type of cross did Mendel perform to study the inheritance of two different traits?

Q4. Which of the following statements about Mendel's experiments is correct?

Q5. Which of the following is an incorrect statement about Mendelian inheritance?

Q6. Which process occurs during meiosis and increases genetic variation?

Q7. Which type of mutation results from a single base substitution in DNA?

Q8. Which genetic disorder is caused by the absence of an X chromosome in females?

Q9. Which disorder is caused due to the deletion of a small portion of chromosome 5?

Q10. What is the function of the SRY gene located on the Y chromosome?

Biology — Principles of Inheritance and Variation

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What is the function of a Punnett square in genetics?