DNA and RNA Review

How would the DNA sequence GCTATA be transcribed to mRNA?

• GCUAUA

• CGAUAU

• CGAUAU

• GCUTUT

In DNA Adenine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

Which organelle is DNA usually found in?

• cell membrane
• vacuole
• ribosome
• nucleus

What will the matching sequence be on a strand that reads AAGCTAT?

• AACGATA
• TTCGTTA
• CCTGATA
• TTCGATA

Why is DNA important?

• it is very small and very complicated
• it's in everything
• it serves as the blueprint for traits of all living things
• because we eat it every day for energy

Which 2 molecules form the sides (backbone) of the DNA ladder?

• deoxyribose sugar and adenine
• deoxyribose sugar and a hydrogen bond
• deoxyribose sugar and the nucleus
• deoxyribose sugar and phosphate

In DNA Guanine bonds with ______________.

• Adenine

• Guanine

• Cytosine

• Thymine

How does RNA differ from DNA?

• RNA contains uracil and deoxyribose
• RNA contains ribose and thymine
• RNA contains uracil and ribose
• RNA contains adenine and ribose

In RNA Adenine bonds with ______________.

• Adenine

• Uracil

• Cytosine

• Thymine

How would the DNA sequence CGATAT be transcribed to mRNA?

• GCUAUA

• CGATAT

• CGAUAU

• GCUTUT