DNA Replication

Which scientist(s) developed the model of DNA we study today?

• Edward Chargaff

• Fred Griffith

• Watson and Crick

• Hershey

What term is used to describe the shape of DNA?

• double helix

• single strand

• ribose

• twisty rope

What sugar is found in DNA?

• ribose

• deoxyribose

• phosphate

• sucrose

Which nitrogenous base pairs with Adenine in DNA?

• Cytosine

• Guanine

• Thymine

• Adenine

What are the three parts of a nucleotide?

• sugar, phosphate and nitrogenous base

• sugar, nitrogen, and glucose

• phosphate, nitrogenous base, uracil

• adenine, thymine, guanine

In DNA, Cytosine pairs with Thymine

• True

• False

What type of bond holds the two strands of DNA together?

• ionic bond

• covalent bond

• peptide bond

• hydrogen bond

What molecule carries the genetics information from the nucleus out to the ribosomes for protein synthesis?

• tRNA

• mRNA

• rRNA

• DNA

Where is the code for making proteins founds?

• DNA

• rRNA

• tRNA

• cytoplasm

Tags

NGSS.HS-LS1-1

The anticodon is the opposite of the codon.

• True

• False

Tags

NGSS.HS-LS1-1