DNA & Protein Synthesis

What monomers are DNA and RNA consisted of?

• nitrogen base
• nucleotides
• sugar-phosphate backbone
• blood

Where do nucleotides joined to each other

• sugar and phosphate backbone 
• membranes
• polynucleotide
• adenine to cytocine

DNA has a ______ strand; RNA has a ______ strand.

• double/double
• double/triple
• double/single
• single/single

One strand of DNA/RNA that is composed of many nucleotides is a ______?

• nitrogenous base
• momnonucleotide
• backbone
• polynucleotide

DNA replication is considered _____ because it uses the old strands as templates?

• RNA
• wasteful
• semiconservative 
• aggressive

In how many directions does the DNA replication proceed at many sites simultaneously? 

• 1
• 2
• 3
• 4

 What enzyme initiates DNA replication?

• DNA polymerase
• tRNA
• RNA polymerase
• mRNA

Transcription is the production of ___ from ___.

• protein, RNA
• RNA , DNA
• DNA, RNA
• DNA, protein

Translation is the production of ___ from ___.

• RNA, protein
• DNA, protein
• RNA, DNA
• protein, RNA

Tags

NGSS.HS-LS1-1

What type of bond join the nitrogen bases together in DNA? 

• covalent
• hydrogen
• mutual
• peptide