Unit 6: DNA Click to begin During DNA replication, which of the following segments would be complimentary to the segment CCAATA A.) CCAATA B.) AACCGC.

Unit 6: DNA

Click to begin

During DNA replication, which of the following segments would be complimentary to the

segment CCAATA

A.) CCAATA B.) AACCGC

C.) GGTTAT D.) GGGGG

L

C.) correct answer

F

A.) CAGUACCGU B.) TAGCACCTA

C.) GUCAUGGCU D.) CAGTACCGA

L F

D.) correct answer

During DNA replication, which of the following segments would be

complimentary to the segment GTCATGGCT?

A.) phosphate group B.) nitrogen base

C.) sugar D.) amino acid

L F

D.) correct answer

Nucleotides are the building blocks of DNA and RNA. Which of the following

is not part of a nucleotide?

A.) transcription B.) replication

C.) nondisjunction D.) translation

L F

Before a cell goes through mitosis or meiosis, which process

must be carried out by DNA in the nucleus?

B.) correct answer

A.) AUG CGC B.) ATG CGC

C.) CAT GCG D.) GCG TAC

L F

A DNA strand has the sequence TAC GCG. What is the complimentary

strand of DNA?

B.) correct answer

A.) TGACTA B.) UGACUA

C.) ACTGAT D.) UCTGUT

L F

If a portion of a DNA strand has the sequence ACTGAT, what will be the base sequence of the transcribed

mRNA?

B.) correct answer

A.) an exon B.) a codon

C.) an anticodon D.) an intron

L F

What is the term for three nucleotides of mRNA that code for an amino acid?

B.) correct answer

A.) key : lock B.) baker : pie

C.) book : author D.) truck : factory

L F

Which relationship is the most similar to the relationship below? tRNA :

ribosome

D.) correct answer

A.) ribosome B.) nucleus

C.) mitochondrion D.) chloroplast

L F

Where does messenger RNA take the “message” of DNA after transcription?

A.) correct answer

A.) translation B.) inversion

C.) transcription D.) replication

L F

What is the process of copying part of the DNA code into a complimentary

sequence of RNA?

C.) correct answer

A.) messenger RNA B.) transfer RNA

C.) ribosomal RNA D.) mitochondrial RNA

L F

Which type of RNA is responsible for bringing amino acids to the ribosome

for protein synthesis?

B.) correct answer

A.) electrophoresis B.) sequencing

C.) cloning D.) amniocentesis

L F

Which of the following DNA technologies would be most beneficial

to the survival of an endangered species?

C.) correct answer

A.) cytosine-guanine B.) adenine-guanine

C.) uracil-adenine D.) adenine-thymine

L F

Which of the following base pairs would not be found in a cell?

B.) correct answer

A.) blood type B.) DNA sequence

C.) genetic markers D.) karyotype

L F

After performing amniocentesis, which analysis is most often used to determine

the chromosomal condition of a developing fetus?

D.) correct answer

A.) Try-Ala-Lys-Tyr B.) Met-Phe-Arg-Thr

C.) Met-Lys-Arg-Thr D.) Tyr-Lys-Ala-Try

L F

Translation of the mRNA sequence AUG UUU CGC ACC would result in which of the following amino acid

sequences?

*use amino acid table in textbook*

B.) correct answer

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