DNA, chromosomes, and genes

DNA, chromosomes, and genes

Please read the information on the slides and then answer the questions

Multiple Choice

What do you call all of the instructions on how to make you? (all of your DNA)

• Allele

• Chromosome

• Genome

• Nucleus

Multiple Choice

Where do you get your DNA from?

• only your mom

• only your dad

• both your mom and your dad

Multiple Choice

Where can you find the chromosomes in your cells?

• in the cytoplasm

• in the membrane

• in the nucleus

Fill in the Blanks

How many pairs of chromosomes do humans have?

Fill in the Blanks

Chromosomes are really long strands of

Multiple Choice

What shape does DNA have?

• circle

• double helix

• rectangular

• single helix

Multiple Choice

A stretch of DNA is called a(n)

• allele

• chromosome

• gene

• nucleus

Multiple Choice

Your body reads the genes and makes

• carbohydrates

• lipids

• nucleic acids

• proteins

Multiple Choice

What is the structure labeled 2 in the diagram?

• chromosome

• DNA

• gene

• nucleus

Multiple Choice

What numbered structure in the picture is a chromosome?

• 1

• 2

• 3

• 4

• 5

Multiple Choice

Number 5 in the diagram shows a section of the DNA in a chromosome. This section if DNA represents a ____

• allele

• gene

• genome

• heredity

DNA Structure

DNA is made of nucleotides. A nucleotide is made up of a sugar, phosphate and a base.

Multiple Select

Which 3 items below make up a nucleotide?

• base

• chromosome

• lipid

• phosphate

• sugar

DNA bases

The bases in DNA always pair in a specific way. A always pairs with T and C always pairs with G.

Multiple Choice

Which choice below shows the bases paired up correctly?

• A-A, C-C, T-T, G-G

• A-C, C-A, T-G, G-T

• A-G, G-A, C-T, T-C

• A-T, T-A, C-G, G-C

Here is a recap of what you learned today!

Multiple Choice

The specific order of the base pairs that tells the cell how to make a protein is called a

• chromosome

• gene

• nucleus

• recipe

Open Ended

What is one thing you learned about DNA from today's lesson?