The Genetic Material - DNA Review

.…. complex biomolecule that stores cellular information in the form of a code.

• Nucleic acid

• DNA

• Chromosome

• Double helix

To fit into a cell, DNA coils around a group of beadlike proteins …..

• DNA

• nucleosome

• histones

• chromatid

The DNA for prokaryotic cells are contained in the …….

• cytoplasm

• chromosome

• histones

• nucleus

On the top rail, the strand is oriented as

• 3' to 5'

• 5' to 3'

• 5 sugar 3 carbon

• All of the above.

.……. is compared to a twisted ladder.

• Protein

• RNA

• Chromosome

• DNA

X ray diffraction techniques shows the …….....

• RNA

• Nucleotides

• Double helix

• Chromosome

Who was not part of the scientist in the structure of DNA?

• Rosalind Franklin

• Maurice Wilkins

• Francis Crick

• James Filion

What is Chargaff rule?

• C=G and T=A

• C=T and G=A

• T=G and C=A

• All of the above.

Which of the following is part of nucleotides?

• 5- carbon sugar

• phosphate group

• nitrogenous base

• All of the above.

Who used radioactive labeling to trace DNA and protien?

• Franklin and Wilkins

• Hershey and Chase

• Crick and Franklin

• Watson and Crick