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Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Forensics: DNA - The Basics

Questions: 10 | Attempts: 4418 | Last updated: Oct 19, 2025

Sample Question
Which cells have nuclear DNA?

Red Blood Cells

White Blood Cells

Hair shaft (NOT the root)

Fingernails

Take This Simple Genetics Trivia Quiz !

Questions: 44 | Attempts: 347 | Last updated: Mar 18, 2025

Sample Question
Ribozymes catalyze which of the following reactions ?

DNA synthesis

Transcription

RNA slicing

Protein hydrolysis

Biology Chapter 10 Test

Questions: 24 | Attempts: 315 | Last updated: Mar 21, 2025

Sample Question
Each organism has a unique combination of characteristics encoded in molecules of

Protein.

Enzymes.

Carbohydrates.

DNA.

Genetics 8th Grade Quiz

Questions: 14 | Attempts: 1567 | Last updated: Jan 14, 2025

Sample Question
Male cells and female cells are classifies as

Yx,xx

Xx,xx

Xy,xx

None of the above

DNA, Rna, And Genetics! Trivia Questions Quiz

Questions: 28 | Attempts: 503 | Last updated: May 20, 2025

Sample Question
Twin colts were born from a black mare and a black stallion. One colt was black, and one was brown. The colts have different traits because their DNA contains

Different amounts of sugars in their molecules

Different arrangements of nucleotides

Different amounts of the base thymine

Different numbers of proteins in their molecules

Biology: Probability Of Inheritance Quiz!

Questions: 8 | Attempts: 1275 | Last updated: Mar 22, 2025

Sample Question
In a certain species of pine trees, short needles (S) are dominant to long needles (s). According to the Punnett square, what is the probability of an offspring having long needles?

50%

25%

75%

100%

Amoeba Sisters: Monohybrid Crosses

Questions: 12 | Attempts: 1230 | Last updated: Mar 21, 2025

Sample Question
Homozygous or Heterozygous?

Homozygous

Heterozygous

The Process Of Meiosis! Biology Trivia Questions Quiz

Questions: 8 | Attempts: 2255 | Last updated: Mar 21, 2025

Sample Question
Pairs of chromosomes with the same traits are called ______________________ pairs.

Homologous

Chromatids

Sister

Option 4

Cell Division: What Do You Know About Meiosis? Trivia Quiz

Questions: 10 | Attempts: 169 | Last updated: Oct 8, 2025

Sample Question
In cellular reproduction which of the following processes occurs the same number of times in meiosis as it does mitosis?

The cytoplasm is divided evenly between the cells.

The DNA in the chromosomes is duplicated.

The cells divide in equally sized halves.

The chromosomes align themselves at opposite ends of the cell.

3 Weeks Exam Retake (1)

Questions: 21 | Attempts: 147 | Last updated: Aug 9, 2025

Sample Question
Crossing over between non-sister chromatids during meiosis is significant in heredity. This process most likely leads to an increase in which of the following?

Genetic variation

Number of gametes.

The occurrence of polyploidy

The expression of dominant traits

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