Review Quizizz 1/18

Which of these developed the complete model of DNA? Click ALL that apply.

• Francis Crick

• Rosalind Franlkin

• Louis Pasteur

• James Watson

What do the blue dots represent?

• Sugar

• Phosphate

• Lipid

• Nitrogen Base

Which of these is the second step in DNA replication?

• Unzip it

• Connect it

• Unwind it

• Add to it

Which TWO nitrogen bases have two rings?

• Adenine

• Cytosine

• Guanine

• Thymine

In the last step of DNA replication, an enzyme proof reads the DNA. How does it know if the DNA is correct or not?

• By past experience

• By the shape of the nitrogen bases

• By the instructions in the nucleus

What happens in the second step of replication?

• The nitrogen bases are separated from the phosphates

• The hydrogen bonds are broken

• The bonds holding DNA into a coil are broken

• The DNA is split into Okazaki fragments

Which nitrogen base will bond to adenine?

• Cytosine

• Guanine

• Thymine

Which of these is the bigger compound?

• Nucleic acid

• Nucleotide

What is the name of the sugar in DNA?

• Deoxyribose

• Glucose

• Ribose

• Amylose

If the nitrogen bases on one side of the DNA read A T G G C T T, what is the order of the nitrogen bases on the other side?

• T A G G C A A

• G C A A T C C

• T A C C G A A

• C G T T A G G