RNA and Transcription

What are the 4 RNA nitrogen bases?

• adenine, thymine, cytoplasm, and guanine

• adenine, thymine cytosine, and guanine

• adenine, uracil, cytoplasm, and guanine

• adenine, uracil, cytosine, and guanine

mRNA matches the coding strand of an entire DNA molecule

• True, the DNA matches the same nucleotides as DNA

• False, the mRNA only matches the section of DNA that codes for the gene and contains uracil

• True, the DNA of the coding strand matches the same as DNA molecule except uracil

Tags

NGSS.HS-LS1-1

RNA is double-stranded.

• true

• false

Where does transcription take place in eukaryotic cells?

• nucleus
• cytoplasm
• ribosome

What is occurring in this picture?

• Translation
• Replication
• Translocation
• Transcription

What does mRNA do?

• provides information from DNA to ribosomes
• transfers amino acids to the ribosomes
• makes up ribosomes
• builds proteins

Using this DNA sequence AAA TTT, what is the complementary RNA sequence will be

• UUU AAA

• AAA UUU

Using this DNA sequence ATA CGA GGA TTT, what is the complementary RNA sequence will be

• UAU GCU CCU AAA

• UAU GCU CCU TTT

• TAT GCT CCT AAA

• TAT GCT CCT TTT

The section of DNA that is coding for the protein and identical to the mRNA strand (except as RNA) is called the...

What part of a nucleotide accounts for the genetic variation between individuals?

• phosphate
• nitrogenous base
• deoxyribose
• sugar

Tags

NGSS.HS-LS1-1

NGSS.HS-LS3-2