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Advanced Principles of Genetics

Genetics

An in-depth exploration of molecular biology, inheritance patterns, and genomic structures.

Biology DNA Heredity

9 Questions Hard Ages 16+ Apr 4, 2026

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About this Study Set

This study set covers Genetics through 9 practice questions. An in-depth exploration of molecular biology, inheritance patterns, and genomic structures. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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Browse all 9 questions from the Advanced Principles of Genetics study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which principle states that the alleles for different traits separate independently of one another during the formation of gametes?

A Law of Segregation
B Law of Independent Assortment
C Law of Dominance
D Hardy-Weinberg Principle

2 How many hydrogen bonds form between a Guanine-Cytosine base pair in a DNA double helix?

A One
B Two
C Three
D Four

3 Which of the following nitrogenous bases is classified as a pyrimidine?

A Thymine
B Adenine
C Guanine
D Hypoxanthine

4 Which enzyme is primarily responsible for unwinding the DNA double helix during replication?

A DNA Polymerase
B Topoisomerase
C DNA Ligase
D Helicase

5 From which parent is mitochondrial DNA (mtDNA) almost exclusively inherited in humans?

A The father
B The mother
C Both parents equally
D It alternates every generation

6 What is the chromosomal configuration characteristic of Turner Syndrome?

A 47, XXY
B 45, X
C 47, XY+21
D 46, XX, 5p-

7 Which of the following is one of the three universal stop codons in the genetic code?

A AUG
B UAG
C UGG
D GUA

8 Which non-coding sequences are removed from a pre-mRNA transcript during the process of splicing?

A Exons
B Introns
C Promoters
D Enhancers

9 On which strand of replicating DNA are Okazaki fragments synthesized?

A Leading strand
B Lagging strand
C Template strand
D Coding strand

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