Complementary DNA

If a DNA sequence read ATTGCC what would the complimentary DNA strand read?

• GAATGG

• UAACGG

• TAACGG

In a molecule of double-stranded DNA, the amount of Adenine present is always equal to the amount of

• cytosine
• guanine
• thymine
• uracil

Adenine bonds with ______________.

• Guanine
• Thymine
• Cytosine
• Adenine

Guanine bonds with ______________.

• Adenine
• Guanine
• Cytosine
• Thymine

Replicate the following strand of DNA: 
AATCATGGA

• AATCATGGA
• TTAGTACCT
• UUAGUACCU
• GGATAUCUA

order of replication

• 3, 2, 1, 4
• 2, 1, 4, 3
• 2, 3, 1, 4
• 3, 4, 1, 2

What is the correct complimentary strand for the following DNA?ATCGAG

• TACGAG
• ATCGAG
• TAGCTG
• TAGCTC

ATTATTATTCGCGTA Complimentary strand?

• TAATAATAAGCGCAT

• TAATATTTAACGCGC

• CAACAACAATCTCCTA

• TAATAATAAGCCGTA

If a genetic sequence has 20% Adenine, how much thymine?

• 40%

• 20%

• 10%

• 30$

Find the complimentary strand: ATA CAT GTA

• TAT GTA CAT

• TAT CAT GTA

• ATA CAT GTA

• ATA CAT CAT