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Chromosomes, Genes and DNA

Authored by T.C. Ballard

Science

7th Grade

NGSS covered

Used 1K+ times

Chromosomes, Genes and DNA
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14 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Humans have 22 chromosomes in all. They inherit 11 from one parent and 11 from the other.

true

false

Tags

NGSS.HS-LS3-1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

This model can be used as evidence to support which claim?

Proteins are found inside of chromosomes and chromosomes make up proteins.

DNA makes up the majority of a cell and contributes to the functions of chromosomes.

Chromosomes are found in the nucleus of all cells and they contain long strands of DNA and proteins.

Tags

NGSS.HS-LS1-1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Genes are found within bands of DNA. Which sentence best describes the function of a gene.

Genes create more DNA for the organism to use later.

Genes create instructions that tell cells which proteins to make.

Genes create chromosomes for organisms to pass down to their offspring.

Tags

NGSS.HS-LS1-1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which option gives the best definition of the word phenotype?

The word phenotype describes an organism's physical features, related to their genotype that we can actually see.

The word phenotype describes an organisms genetic make up in letters.

The word phenotype describes an organisms ability to pass it's genetic material down to it's offspring.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of the following caused this snake to have two heads?

A cross between two types of snakes.

A cell in it's body.

A genetic mutation.

Tags

NGSS.HS-LS3-2

6.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Select all of the examples of genotypes.

Gg

Green Eyes

DD

dd

Black Hair

Tags

NGSS.HS-LS3-1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

This model best shows...

A DNA sequence with a possible mutated gene.

A DNA sequence with more than one chromosome.

A DNA sequence with normal genes.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

NGSS.HS-LS1-1

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