Genetics Quizzes, Questions & Answers

Recent Quizzes

How well do you understand genetics and DNA? Try this genetics and DNA grade 10 science quiz to check your knowledge. We have questions about genes, genetics, DNA, etc., to help you improve your knowledge. Go for it, and see how...

Questions: 22 | Attempts: 12750 | Last updated: Nov 1, 2024

Sample Question
All of the following are true about the structure of DNA, except

Short strands of DNA are contained in chromosomes inside the nucleus of a cell.

Every DNA nucleotide contains a sugar, a phosphate group, and a nitrogen base.

DNA consists of one strand of nucleotides joined by hydrogen bonds.

The long strands of nucleotides are twisted into a double helix.

Cp Bio 2 - Unit 3 Rebate (Spring 2014)

CP Bio 2 - Unit 3 REBATE (Spring 2014)

This CP Bio 2 - Unit 3 REBATE (Spring 2014) quiz focuses on fundamental genetics concepts, including allele representation, crossbreeding, and genetic laws. It assesses understanding of phenotypes, Punnett squares, and the law of...

Questions: 12 | Attempts: 101 | Last updated: Feb 20, 2024

Sample Question
If a pea plant were homozygous recessive for height, how would its alleles be represented?

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Bio Semester II Review (1 Of 3)

Bio Semester II Review (1 of 3)

Bio Semester II Review (1 of 3) explores key concepts in genetics, including heredity, carriers in genetic disorders, phenotypes, natural selection, and evolution. It assesses understanding of fundamental biological evolution...

Questions: 19 | Attempts: 723 | Last updated: Mar 21, 2023

Sample Question
The passing of traits from parents to offspring is called…

Mitosis

Heredity

Maturation.

Puberty

Cp Bio 2 Final Exam Review 1 (Spring 2014)

CP Bio 2 Final Exam Review 1 (Spring 2014)

This quiz, titled 'CP Bio 2 Final Exam Review 1 (Spring 2014)', assesses understanding of fundamental genetics concepts such as allele representation, heterozygosity, phenotypes, Mendel's laws, and genetic variation. It is...

Questions: 50 | Attempts: 108 | Last updated: Mar 7, 2024

Sample Question
If a pea plant were homozygous recessive for height, how would its alleles be represented?

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Topic 5 Keystone Sample Quiz

The 'Topic 5 Keystone Sample Quiz' assesses understanding of cellular and genetic processes, including DNA's role in protein synthesis, stem cell differentiation, and the mechanisms of mitosis and meiosis. It's designed to test...

Questions: 14 | Attempts: 705 | Last updated: Mar 20, 2023

Sample Question
Which statement best describes the relationship between cells, DNA, and proteins?

DNA is composed of proteins that carry coded information for how cells function.

Cells contain DNA that controls the production of proteins.

Proteins are used to produce cells that link amino acids together into DNA.

Cells are linked together by proteins to make different kinds of DNA molecules.

Topic 7 - Keystone Sample Quiz

The 'Topic 7 - Keystone Sample Quiz' assesses understanding of genetic principles through questions on cell development, gene recombination, inherited behaviors, genetic engineering, and selective breeding, highlighting essential...

Questions: 10 | Attempts: 743 | Last updated: Mar 19, 2023

Sample Question
Although all of the cells of a human develop from one fertilized egg, the human is born with many different types of cells. Which statement best explains this observation?

Developing cells may express different parts of their identical genetic instructions.

Different chromosomes are present in each cell.

Mutations occur during development as a result of environmental conditions.

Some cells develop before other cells.

Keystone Sample Questions Exam! Trivia Quiz

The Keystone Sample Questions Exam! Trivia Quiz assesses understanding of the relationship between cells, DNA, and proteins. It explores gene functionality, protein synthesis, and cellular reproduction, highlighting biological...

Questions: 18 | Attempts: 1099 | Last updated: Mar 21, 2023

Sample Question
Which statement best describes the relationship between cells, DNA, and proteins?

Cells contain DNA that controls the production of proteins.

DNA is composed of proteins that carry coded information for how cells function.

Proteins are used to produce cells that link amino acids together into DNA.

Cells are linked together by proteins to make different kinds of DNA molecules.

Topic 2 - Keystone Sample Quiz

Explore the intricacies of cell biology and genetics with the 'Topic 2 - Keystone Sample Quiz'. This quiz assesses understanding of cellular structures, tissue functions, genetic mutations, stem cell differentiation, and genetic...

Questions: 11 | Attempts: 834 | Last updated: Aug 14, 2024

Sample Question
Which sequence of terms represents a decrease from the greatest number of structures to the least number of structures present in a cell?

nucleus → gene → chromosome

gene → nucleus → chromosome

Gene → chromosome → nucleus

Chromosome → gene → nucleus

Biology Unit 5 Exam

The 'Biology Unit 5 Exam' assesses understanding of fundamental genetic processes. It covers DNA's role in protein synthesis, the mechanics of transcription and translation, and the genetic code's structure. Essential for...

Questions: 49 | Attempts: 698 | Last updated: Mar 20, 2023

Sample Question
What contains the instructions for making proteins?

DNA sequences called genes

RNA molecules called transfer RNA

Organelles called ribosomes

DNA, tRNA, and ribosomes

Heredity And Genetics Quiz Questions

Heredity and Genetics Quiz Questions

The study of genetics allows us to analyze the patterns by which traits are passed down from parents to their offspring through their genes. These patterns can be used to see simple things like the color of a person’s skin...

Questions: 20 | Attempts: 2150 | Last updated: May 20, 2025

Sample Question
What are alternate forms of a gene?

Genotypes

Alleles

Phenotypes

Sex-linked Traits

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