DNA, RNA, Biotech Test

What nitrogenous base is found in RNA not DNA?

• Adenine

• Thymine

• Uracil

• Cytosine

Why does a cell need to make RNA?

• DNA can not leave the nucleus

• It is needed to make proteins

• It is needed to carry amino acids to the ribosomes

• All of these are correct.

What does translation make?

• Proteins

• mRNA

• tRNA

• DNA

Which of these is the correct pairing of nitrogenous bases?

• Cytosine, thymine

• Adenine, guanine

• Cytosine, guanine

• Adenine, cytosine

What 3 molecules are found in the DNA monomer?

• Glucose, ATP, nitrogenous base

• Deoxyribose, phosphate group, nitrogenous base

• Deoxyribose, ATP, nitrogenous base

• Ribose, phosphate group, nitrogenous base

If the cell went through the process of replication, what would the complementary strand be?

GAGTTAATG

• CTCAATTAC

• CGTATACG

• GGCTTAGTC

• CTGAGATC

Which of the following is NOT true about RNA?

• It has guanine

• It is double stranded

• It has 4 different nitrogenous bases

• It has cytosine

The process that makes 2 DNA molecules from one DNA molecule is called _______.

• Transformation

• Translation

• Transcription

• Replication

The process of making RNA molecules from a DNA molecule is called _______.

• Transformation

• Translation

• Transcription

• Replication

Which of the following RNA molecules is responsible for creating peptide bones to link amino acids together to create a protein?

• mRNA

• tRNA

• rRNA

• None of the above