AP Biology Molecular Biology 2019

In the structure below, what is B? 

Carcinogens

Used to make bacteria that will then synthesize multiple copies of a gene product

In DNA replication, which occurs first? 

Who discovered that bases between different species are varied? 

In the structure below, what is A?

Used to make DNA fingerprints after the DNA has been cut apart

DNA wrapped around histone proteins

Random Science Trivia: How old is the Earth?

An amino acid deficiency in an organism is most likely to affect 

Used to make multiple copies of DNA

In an operon, a sequence of DNA where RNA polymerase begins transcription

The pink ribbon-like structure is

In the structure below, what is D? 

A transcription unit in a prokaryote is called

Used to reattach sticky ends in a plasmid and to attach Okazaki fragments to each other

Which strand of this DNA molecule would be the lagging strand? 

Used to cut DNA apart

In DNA replication, what enzyme unzips the double helix? 

Which strand would finish replication the fastest? 

The manipulation of organisms or their components to make useful products is known as

Small, circular DNA molecules from bacteria are called...

DNA that contains genes from more than one source

Group of structural and regulating genes that functions as a single unit

Amino acid tryptophan is added to the agar the E.coli are growing on, the trp operon will be

Restriction enzymes cut DNA to protect bacterial cells from

Dark staining body in the nuclei of female mammals that contains a inactive X chromosome

In an analysis of the nucleotide composition of DNA, which of the following will be found

What is the orientation of DNA strands?