Unit 3 Quizziz Practice

The first step of protein synthesis is known as transcription, and it occurs in the organelle known as the _______.

In the first step of protein synthesis, ___ is used to make mRNA.

The second step of protein synthesis is known as _________, and it occurs inn the ribosome.

Which of the following is true regarding translation?

• tRNA codons meet mRNA anticodons

• mRNA codons meet tRNA anticodons

• Thymine binds with Adenine on the RNA

• Cytosine binds with Adenine on the RNA

In the following picture of translation, what does the circle chain at the top represent?

• DNA

• Nucleotides

• Protein

• Carohydrate

DNA Replication occurs before mitosis during interphase. What enzyme unwinds the DNA?

After Helicase unwinds the DNA, explain how it is replicated using the following terms: Primase, DNA Polymerase, Ligase

How are DNA and RNA different? (CHECK ALL THAT APPLY)

• Only DNA can leave the nucleus

• RNA contains Thymine; DNA contains Uracil

• DNA is double stranded, RNA is a single stranded

• DNA contains Thymine, RNA contains Uracil

Where is RNA made into protein?

• Cytoplasm

• Nucleus

• Ribosome

• Cell Membrane

Where is DNA made into RNA?

• Cytoplasm

• Nucleus

• Ribosome

• Cell Membrane