Cellular Genetics DNA Structure and Replication

Cellular Genetics DNA Structure and Replication

Multiple Choice

Genes are made of....

• chromosomes

• DNA

• genomes

Multiple Choice

Chromosomes are made of......

• genes

• DNA

• genomes

• Chromosomes

Multiple Choice

The chromosomes with all of the genes and DNA make up a living things....

• Chromosomes

• DNA

• Genome

• Genes

Multiple Choice

DNA stands for....

• Don't kNow At all

• ribonucleic acid

• deoxyribonucleic sacid

• Deoxidized Acid

Multiple Choice

Which is false?

• The main features of a DNA molecule are an sugar phosphate backbone and a base

• The bases are adenine, thymine, cytosine, or guanine

• The 5' carbon of the sugar connects to the 3' sugar of the next one by a phosphate bridge

• The bases are adenine, uracil, guanine, or cytosine

Multiple Choice

Which enzyme adds complimentary bases to replicating DNA

• DNA helicase

• DNA ligase

• Okazaki Fragements

• DNA Polymerase

Multiple Choice

Which enzyme breaks the DNA helix apart

• DNA helicase

• DNA ligase

• Okazaki Fragements

• DNA Polymerase

Multiple Choice

Because DNA polymerase can only work 5' to 3', what strand is replicated in chunks called Okazaki Fragments

• Lagging

• Leading

Multiple Choice

Which enzyme links the lagging pieces of DNA together?

• DNA helicase

• DNA ligase

• Okazaki Fragments

• DNA Polymerase