DNA and RNA

What are the structures and how are they identified?

• X: DNA; Y: RNA. DNA always has matched base pairs.

• X: RNA; Y: DNA. RNA is single stranded.

• X: DNA; Y: RNA. RNA is double stranded.

• X: RNA; Y: DNA. RNA always has matched base pairs.

Based on the information provided, which type of mutation most likely occurred?

• Deletion

• Translocation

• Nondisjunction

• Substitution

What is the characteristic that is the basis for DNA fingerprinting studies?

• DNA is present in all body tissues of an organism.

• All DNA strands can be digested using restriction enzymes.

• The DNA of individuals within a species is exactly the same.

• The pattern of DNA fragments varies from person to person.

From which DNA sequence has the RNA sequence been transcribed?

• A

• B

• C

• D

What percentage of the same DNA molecule would be expected tob e guanine nucleotides

• A

• B

• C

• D

Which part of the image represents a deletion mutation?

• A

• B

• C

• D

Which siblings are genetically identical?

• A

• B

• C

• D

Which mutation is repsponible for the listed disorders?

• A

• B

• C

• D

What type of genetic technology does the production of Bt-corn represent?

• A

• B

• C

• D

Which statement about chromosomes is true

• A

• B

• C

• D