NEET Biology — Principles of Inheritance and Variation

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Which of the following is a correct statement about incomplete dominance?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Biology preparation, focusing specifically on the chapter Principles of Inheritance and Variation. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Following, Statement, Incomplete, Dominance, Multiple, and Allelism.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. Which of the following is a correct statement about incomplete dominance?

A. One allele completely masks the effect of the other.
B. Heterozygous individuals exhibit a blend of both parental traits.
C. Both alleles are expressed equally in heterozygous individuals.
D. Incomplete dominance follows Mendel’s Law of Segregation.

Q2. Which blood group is an example of both co-dominance and multiple allelism?

A. A
B. B
C. AB
D. O

Q3. Which of the following is an incorrect statement about linked genes?

A. Linked genes are inherited together.
B. They are located on the same chromosome.
C. They always follow the Law of Independent Assortment.
D. Crossing over can separate linked genes.

Q4. What is the phenotypic ratio observed in the F2 generation of a monohybrid cross?

A. 1:2:1
B. 9:3:3:1
C. 3:1
D. 4:0

Q5. Which type of genetic disorder is caused by the presence of an extra chromosome 21?

A. Turner’s syndrome
B. Klinefelter’s syndrome
C. Down’s syndrome
D. Edward’s syndrome

+ 5 more questions in the actual test

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