DNA Unit Test

What are the 4 nitrogen bases?

• adenine, thymine, cytoplasm, and guanine

• adenine, thymine cytosine, and guanine

• adenine, thymine, cytosine, and gylcerol

• adenine, thymine, cytosine, and glucose

Which component of DNA specifies the traits of an organism?

• 5-carbon sugar (deoxyribose)

• hydrogen bonds

• phosphate groups

• nitrogenous base pairs

Tags

NGSS.HS-LS3-1

A process in which DNA has the unique ability to make an exact copy of itself.

• Replication

• Translation

• Transcription

Tags

NGSS.HS-LS3-2

Replicate the following strand of DNA: 
AATCATGGA

• AATCATGGA

• TTAGTACCT

• UUAGUACCU

• GGATAUCUA

DNA replication results in two DNA molecules,

• each one with two original strands

• each one with two new strands

• each one with one new strand and one original strand

• one with two new strands and the other with two original strands

If the percentage of DNA is made of 30% Thymine, what is the correct percentage of Guanine?

• 30

• 15

• 20

• 60

The process to go from DNA to mRNA is _______

• translation

• transcription

• replication

DNA holds the code for making

• lipids

• carbohydrates

• protein

• sugar

Tags

NGSS.HS-LS1-1

How many nucleotides equal 1codon?

• 1

• 2

• 3

• 4

Which sequence of DNA bases would pair with this partial strand
CAT TCA CTG

• ATG TGA CAG

• TAC ACT GTC

• GTA AGT GAC

• CAT TCA CTG