Genetics

Genetics

7th Grade

37 Qs

quiz-placeholder

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Genetics

Genetics

Assessment

Quiz

Science, Biology, Other Sciences

7th Grade

Hard

Created by

Jonathan Armbruster

FREE Resource

37 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which statement below describes RECESSIVE alleles?

expressed when at least one is present

only expressed when 2 are present

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a specific observable characteristic of an organism?

DNA

Gene

Trait

Chromosome

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is  a single, highly organized and structured piece of DNA, which contains many genes?

Karyotype

Allele

Chromosomes

Trait

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a phenotype?
The expression of a trait; physical appearance.
refers to the genetic makeup of an individual
An organism that has the same genes for a trait (ex. TT or tt)
the passing of traits from parent to offspring

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The passing of genetic traits from parent to offspring.
heredity
trait
gene
allele

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

An allele whose trait only shows up when no dominant allele is present.
hidden allele
dominant allele
recessive allele
present allele

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

having two of the same genes for the trait (sometimes called purebred).
homozygous
hetrozygous
protein
chromosome

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