DNA, RNA, Transcription

What will be the resulting mRNA from this DNA sequence:
GAT-TAC-AGA-TTA-CAT?

• CTA-ATG-TCT-AAT-GTA
• GAU-UAG-UGA-UUA-GUT
• CUA-AUG-UCU-AAU-GUA
• CAT-ACA-TAC-ATA-TAG
  

The DNA nucleotide is composed of three parts. Which two components make up the nucleotide backbone?

• ribose sugar and base
• ribose sugar and phosphate group
• nitrogen base and deoxyribose sugar
• deoxyribose sugar and phosphate group
  

How many amino acids can be represented by a single 3-base DNA sequence?

• 1
• 3
• 6
• 8

Which type of RNA delivers the genetic code to the ribosome?

• tRNA
• mRNA
• rRNA
• tmRtmRNA

How is the DNA sequence AATTA coded in a new strand of mRNA during transcription?

• AAUUA
• AATTA
• UUAAU
• TTAAT

Which best represents the sequence of bases present in mRNA?

• A U C G
• A T U G
• A T C G
• U T C G
  

A segment of an mRNA from a chimpanzee has the sequence:          AUG CUU CGU.         Which DNA segment would have been the template for this segment of RNA?

• GCA TCC TAC
• TAC GAA GCA
• ATG CTT CGT
• GCA UCC UAC

Which most directly affects the sequence of amino acids in a protein?

• the DNA in the nucleus of the cell
• the amino acids found in the cytoplasm
• the type of cell in which the protein is made
• the region of the cell in which the protein is made

Choose the correct sequence of terms to fill in this sentence correctly:
_______ are subunits of _______, which code for the next _______ in a sequence that makes up _______.

• Amino acids, proteins, nucleotide, a DNA molecule
• DNA molecules, nucleotides, protein, an amino acid
• Nucleotides, DNA molecules, amino acid, a protein
• Proteins, amino acids, DNA molecule, a nucleotide

Which is true for all organisms?

• Replication is when RNA is synthesized from RNA.
• Duplication is when RNA is synthesized from DNA.
• Transcription is when RNA is synthesized from DNA.
• Translation is when RNA is synthesized from DNA.