Semester Exam Review 3(DNA, Function, Protein Synthesis)

A portion of mRNA is coded CUG. The corresponding DNA is coded

• GAC
• GTC
• CTG
• CAG

A portion of DNA reads GAG. The corresponding mRNA would be

• GUG
• GTG
• CTC
• CUC

Tags

NGSS.HS-LS1-1

The process of creating RNA using DNA as the template is

• translation
• transcription
• translocation
• Transylvania

In RNA, uracil takes the place of the DNA nitrogen base called

• guanine
• cytosine
• thymine
• adenine

The process shown in this image

• is called replication
• results in a new copy of the DNA
• does not happen during mitosis
• All of these apply

Tags

NGSS.HS-LS3-2

Molecule 3 is synthesized in 

• ribosomes
• chloroplasts
• the cell membrane
• the nucleus

Tags

NGSS.HS-LS1-1

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

Tags

NGSS.HS-LS1-1

Which of the following units are repeatedly joined together to form a strand of DNA?

• amino acids
• nucleotides
• fatty acids
• polysaccharides

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

What mutation has occurred here? 
T-G-A-C-C-A
T-G-A-G-C-A

• Substitution
• Deletion
• Insertion
• Frameshift 

Tags

NGSS.HS-LS3-2