🧠NEET Rapid Genetics Quiz
Challenge your understanding of genetics fundamentals for NEET prep with these medium-difficulty multiple-choice questions.
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Quiz Questions & Answers
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Question 1: Who is known as the Father of Genetics for his work on pea plants?
Darwin
Mendel
Morgan
Lamarck
Question 2: What is the basic unit of heredity that carries genetic information?
Genome
Chromosome
Gene
Allele
Question 3: In a monohybrid cross between two heterozygous parents (Aa x Aa), what percentage of offspring is expected to show the recessive trait?
25%
50%
100%
75%
Question 4: What is the consequence of a mutation in a gene that alters protein function?
Potential genetic disorder or evolutionary adaptation
No change in phenotype
Always improved fitness
Immediate extinction of the species
Question 5: A couple has a child with cystic fibrosis, an autosomal recessive disorder. If both parents are carriers, what is the probability their next child will be affected?
0%
25%
75%
50%
Question 6: Which of the following is a common myth about inheritance? Traits acquired during a lifetime can be passed to offspring.
Lamarckism
Mendelian inheritance
Chromosomal theory
Darwinian evolution
Question 7: Mendel's Law of Independent Assortment states that alleles for different traits segregate independently during gamete formation. This applies to:
Genes on different chromosomes
Genes on the same chromosome
Environmental factors
Only dominant alleles
Question 8: In evaluating a pedigree for a dominant trait, if a parent shows the trait but none of their children do, what can be inferred?
For a dominant trait, this scenario is unlikely unless incomplete penetrance
The other parent contributed recessive alleles masking the dominant one
It's always recessive
The trait skipped a generation