DNA, mRNA, and Proteins

This is a picture of a nucleotide. Which part is the sugar?

What is the proper description for the structure of DNA?

• single-stranded

• A ladder

• Double helix

• double-stranded

This is a picture of a nucleotide. Which part is the phosphate?

The part of the DNA molecule that is the code is the ​ (a)   .

• base
• nucleotide
• deoxyribose
• phosphate

Tags

NGSS.HS-LS3-1

This is a picture of a nucleotide. Which part is the base?

How many different types of bases are there in DNA?

• 5

• 3

• 2

• 4

Organize these options into the right categories

Groups:

(a) DNA

,

(b) RNA

• original code

• double-stranded

• copy of code

• Thymine

• Uracil

• single-stranded

In a molecule of DNA adenine is always paired with ​ (a)   , and cytosine is always paired with ​ (b)   .

• thymine
• guanine
• cytosine
• uracil
• adenine

What would the other side of DNA be if one side is ATCGTTGGCA?

• GATCAACCTG

• TAGCAACCGT

• TAGCGAGTCA

• GATGCTAGGC

Match the following:

• DNA

• 
• Protein

• 
• mRNA

• 

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

NGSS.HS-LS3-2