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9th Grade Genetics Quizzes, Questions & Answers

Recent Genetics Quizzes

Test Your Genetic Knowledge: Chromosomes and Meiosis Quiz

Questions: 22 | Attempts: 798 | Last updated: Mar 22, 2025

Sample Question
Cells that make up the body tissues and organs are called ___.

Somatic cells

Gametes

Haploid cells

Binary cells

Biology Exam: Could You Pass This Quiz?

Questions: 30 | Attempts: 313 | Last updated: Mar 17, 2025

Sample Question
How did Mendel's studies in genetics differ from earlier studies of breeding and inheritance?

Mendel worked with plants; earlier studies used animals

Mendel was able to explain the blending hypothesis

Mendel's work was more quantitive

Mendel worked with wild species, not domesticated ones

Mendel found that offspring inherit characteristics from both parents

Book A Ch 5 Test

Questions: 15 | Attempts: 96 | Last updated: Jan 22, 2025

Sample Question
The capital in a Punnett square stands for a ___ allele

Recessive

Dominant

Sex-linked

Heterozygous

What Is Genetic Engineering?

Questions: 20 | Attempts: 1302 | Last updated: Mar 21, 2025

Sample Question
What is the definition of genetic engineering?

Seeing what color DNA a dog has

Making changes in the DNA code of living organisms

The discovery of DNA

First Semester Biology Review 2011-2012

Questions: 155 | Attempts: 164 | Last updated: Mar 21, 2025

Sample Question
An original base sequence of DNA, AAACCCGGG, changes to AAACACCGGG. This mutation is known as a(n)

Deletion

Insertion

Substitution

Omission

Le Hw4.2.9

Questions: 10 | Attempts: 756 | Last updated: Mar 21, 2025

Sample Question
A dog breeder can determine that the sudden appearance of hairlessness in one of the pubbies is a mutation if the dog

Is still hairless after 5 years

Shows no change in the hairless condition after its diet is changed

Develops other conspicuous differences from the parent

Is bred and the trait is capable of being inherited

DNA Base Pairs Quiz: Trivia Test!

Questions: 8 | Attempts: 615 | Last updated: Apr 21, 2025

Sample Question
In all organisms, the coded instructions for specifying the characteristics of the organism are directly determined by the arrangement of the:

Twenty kinds of amino acids in each protein

Twenty-three pairs of genes on each chromosome

Strands of simple sugars in certain carbohydrate molecules

Four types of molecular bases in the genes

Block 1 Pt 2 Pedigree Genetics Dr Larsen

Questions: 28 | Attempts: 235 | Last updated: Mar 21, 2025

Sample Question
II3 in the pedigree below has two brothers with hemophilia A, a bleeding disorder that is inherited as an X‑linked recessive trait. What is the risk of hemophilia for her children?

1 in 4 for a son, close to zero for a daughter

1 in 2 both for sons and daughters

1 in 2 for a son and 1 in 4 for a daughter

1 in 2 for a son, close to zero for a daughter

1 in 4 both for sons and daughters

Pedigree Quiz: Test Your Knowledge About The Pedigree Diagram

Questions: 28 | Attempts: 32279 | Last updated: Feb 21, 2025

Sample Question
II-3 in the pedigree below has two brothers with hemophilia A, a bleeding disorder that is inherited as an X‑linked recessive trait. What is the risk of hemophilia for her children?

1 in 4 for a son, close to zero for a daughter

1 in 2 both for sons and daughters

1 in 2 for a son and 1 in 4 for a daughter

1 in 2 for a son, close to zero for a daughter.

1 in 4 both for sons and daughters

Chapter 11 Genetics Practice Quiz

Questions: 25 | Attempts: 1137 | Last updated: Mar 21, 2025

Sample Question
Dominant will always mask the recessive allele.

True

False

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