Traits and Features
Genes
Sexual Reproduction
Vocabulary
Key Concepts
100

Is it possible for organisms in a family to have different traits?

Yes

100

DNA is a molecule that makes _____

Genes and chromosomes

100

When an organism inherits genes from its parents, its called...

Sexual reproduction

100

What is a characteristic that all members of a species have?

Feature

100

Differences in the structure of protein molecules affect how they connect to other protein molecules. This can result in different ____

Traits

200

What causes traits to be the way they are?

Proteins

200

True or False: We have 64 genes in our body.

False

200

How many genes are inherited from one parent for a feature?

One

200

What is the part of the cell that genes are found?

Nucleus

200

Genes are instructions for _______

Proteins

300

Do organisms need to have the same proteins for a trait?

No

300

True or False: Genes make proteins.

False

300

The genes that are inherited are...

Random

300

What is a random change to gene called?

Mutation

300

Organisms inherit their genes through _________

Sexual reproduction

400

When an organism has different genes for a feature, its called...

heterozygous

400

How many copies of genes do organisms have for a feature?

Two

400

Can different combinations of genes be inherited?

Yes

400

What is a long piece of DNA that has genes in it called?

Chromosome

400

An organism has two copies of a ____ for a feature.

gene

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