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Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Genetics - 20 Difficult Questions

Questions: 20 | Attempts: 2873 | Last updated: Sep 17, 2025

Sample Question
Klenow fragment lacks

5'→3' polymerase

3'→5' exonuclease

5'→3' exonuclease activity

None

Genetics - 10 Basic Questions

Questions: 10 | Attempts: 246 | Last updated: Mar 21, 2025

Sample Question
In Eukaryotes, mRNA is produced by

RNA Polymerase I

RNA Polymerase II

RNA Polymerase III

None

Ultimate Quiz On DNA Replication And Mutation! Trivia Questions

Questions: 16 | Attempts: 434 | Last updated: Mar 22, 2025

Sample Question
Identify the type of mutation. Original DNA Sequence: CTC/GCA/AGA/TTT Copied DNA Sequence: CTC/GCA/ACG/ATT/T

Deletion

Insertion

Substitution

Inversion

Fifth Grade Content Vocabulary-sci.

Questions: 22 | Attempts: 124 | Last updated: Apr 2, 2025

Sample Question
Match the following definition with the correct Sci. vocabulary term:Amount of space an object or substance takes up.

Force

Volume

Galaxy

Speed

Basic Principles Of Genetics! Biology Trivia Questions Quiz

Questions: 32 | Attempts: 264 | Last updated: Mar 21, 2025

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

Tt

TT

Tt

TT

AP Molecular Genetics Review

Questions: 28 | Attempts: 182 | Last updated: Jun 21, 2025

Sample Question
In nature, the purpose of restriction enzymes is to

Protect the bacterium from virus attack by not allowing the virus to attach to the cell wall.

Protect the bacterium from the DNA of other organisms the bacterium infects.

Protect the bacterium from replicating its DNA at the wrong time.

Protect the bacterium from virus attack by cutting up foreign DNA.

BIOS 205: Plasmid Transformation

Questions: 14 | Attempts: 114 | Last updated: Mar 21, 2025

Biology Chapter 6 and 7 Test

Questions: 20 | Attempts: 261 | Last updated: Mar 20, 2025

Sample Question
What are the two major groups types of cells in your body called?

Somatic Cells and Germ Cells

Skin Cells and Muscle Cells

Outer Cells and Inner Cells

Upper Cells and Lower Cells

Unit 3 Test: Rebate

Questions: 20 | Attempts: 72 | Last updated: Mar 21, 2025

Sample Question
A plant that is homozygous for red flowers (rr) is crossed with a plants that is homozygous for white flowers (ww). In the case of incomplete dominance, the flowers of the offspring will be ___.

Red and white

White only

Red only

Pink only

DNA Profile Exam Quiz

Questions: 10 | Attempts: 588 | Last updated: Jul 22, 2025

Sample Question
What is the primary purpose of DNA profiling?

To cure genetic diseases

To identify individuals

To clone animals

To enhance food flavors

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