7th grade Genetics
7th Grade
•61 Qs
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7th grade Genetics
Quiz
•
Science
•
7th Grade
•
Practice Problem
•
Medium
+10
Standards-aligned
Janie Clark
Used 491+ times
FREE Resource
About this resource
This quiz comprehensively covers foundational genetics concepts appropriate for 7th grade middle school students. The questions assess students' understanding of essential genetic vocabulary including genotype, phenotype, alleles, dominant and recessive traits, homozygous and heterozygous conditions, and heredity. Students need to master the distinction between genetic makeup (genotype) and observable characteristics (phenotype), understand how dominant and recessive alleles interact to produce traits, and recognize the difference between purebred (homozygous) and hybrid (heterozygous) organisms. The quiz also tests knowledge of cellular structures like chromosomes and DNA, reproductive processes including mitosis and meiosis, and practical applications such as using Punnett squares to predict genetic crosses. Students must demonstrate their ability to interpret genetic notation using letter combinations and apply probability concepts to inheritance patterns, skills that require both memorization of terminology and conceptual understanding of genetic principles. Created by Janie Clark, a Science teacher in US who teaches grade 7. This genetics quiz serves as an excellent comprehensive assessment tool that can be implemented across multiple instructional contexts. Teachers can utilize this resource as a formative assessment to gauge student understanding before moving to more complex genetic concepts, or deploy it as a summative evaluation following a genetics unit. The quiz works effectively as homework to reinforce classroom learning, as a review activity before tests, or as a warm-up exercise to activate prior knowledge. Its varied question formats, from basic vocabulary matching to applied scenarios involving genetic crosses, make it ideal for differentiated instruction and test preparation. The content directly supports NGSS standards MS-LS3-2 (inheritance patterns and trait variation) and MS-LS1-5 (genetic factors influencing organisms), providing teachers with standards-aligned practice that builds student confidence in genetic reasoning and scientific vocabulary essential for high school biology success.
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61 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an organism's physical representation of it's genotype?
elle
heredity
dominant
phenotype
Tags
NGSS.MS-LS1-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One set of instructions for an inherited trait
sexual reproduction
gene
homozygous
heterozygous
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Physical characteristics, shown by an organism, based on the allele combination
traits
punnett squares
reproduction
Tags
NGSS.HS-LS3-1
NGSS.HS-LS3-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One of the alternative forms of a gene that governs a characteristic.
reproduction
allele
punnett square
Tags
NGSS.HS-LS3-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The entire genetic makeup of an organism; also the combination of genes for one or more specific trait. (ex. Bb)
genes
traits
genotype
phenotype
Tags
NGSS.HS-LS3-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A graphic used to predict the results of a genetic cross.
punnett square
reproduction
heterozygous
homozygous
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An allele that is fully expressed whenever the allele is present in an individual.
reproductive
heterozygous
heredity
dominant
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