2/23 Review Quizizz

Which type of RNA picks up amino acids & carries them to the ribosome?

• mRNA

• rRNA

• tRNA

What is the function of the ribosome?

• break down sugars

• break down proteins

• shape proteins

• make proteins

Why do cells need to do transcription?

• to make proteins

• so new cells can have a copy of the DNA

• to get the information out of the nucleus

RNA is different from DNA in 3 ways. Which of these is NOT one of those?

• Is smaller than DNA

• Has a different sugar

• Has a different nitrogen base

• Has a different phosphate group

What does uracil bond to?

• cytosine

• guanine

• adenine

• thymine

Which type of RNA makes up the ribosome?

• mRNA

• rRNA

• tRNA

Why do cells need to do translation?

• to make proteins

• so new cells can have a copy of the DNA

• to get the information out of the nucleus

What is the third step of translation?

• add to it

• add RNA

• bond amino acids

• bring amino acids

What is the last step of transcription?

• close DNA

• Detach ribosome

• connect it

• stop ribosome

If a piece of DNA codes for one protein, it is called ___________________.

• a codon

• an anti-codon

• a gene

• a nucleotide