Ch 10 Top 5

Ch 10 Top 5

Multiple Choice

The directionality of DNA is said to be ___________, because it is side by side by goes in opposite directions.

• Anti-directional

• Parallel

• Anti-parallel

• Anti-uniform

Multiple Choice

Okazaki fragments appear on which strand of DNA during DNA replication?

• lagging

• leading

Multiple Choice

If a person suffered from a disorder where their DNA fragments were unable to fill in the missing slots in between the fragments of the lagging strand, they would most likely have a disorder that affected which enzyme?

• DNA Helicase

• DNA Ligase

• DNA polyermase

• RNA Polymerase

Multiple Choice

Which letter in the picture below depicts the replication fork in DNA replication?

• A

• C

• B

• None of the above

Multiple Choice

Which letter in the picture below depicts the lagging strand in DNA replication?

• A

• C

• B

• None of the above

Multiple Choice

Which letter in the picture below depicts the leading strand in DNA replication?

• A

• C

• B

• None of the above

Multiple Choice

Which is the first step?

• DNA Helicase unwinds original DNA strand

• RNA Primase lays down RNA primer for new nucleotide bases.

• DNA polymerase builds new strands by bring in new nucleotide bases.

• Ligase knits together fragments on lagging strand

Multiple Choice

Which enzyme is responsible for adding the free nucleotides to the replicating DNA? ​

• DNA Helicase

• DNA Ligase

• DNA polyermase

• RNA Polymerase

Multiple Choice

Match he nucleotide with its complementary nucleotide. (DNA to DNA).

Adenine -

• Thymine

• Guanine

• Cytosine

Multiple Choice

The picture below shows an enzyme unwinding and unzipping DNA.

​

​What is the name of this enzyme?

• DNA Helicase

• DNA Ligase

• DNA polyermase

• RNA Polymerase

Multiple Choice

The picture below shows the steps of DNA replication beginning with step one and ending with step three.

​Because you are reusing the old, or parent, DNA strand DNA replication is said to be

• Semi- Conservative

• Semi-discontinuous

• Continuous

• Fully-Conserveative

Multiple Choice

The process to go from DNA to mRNA is _______

• translation
• transcription
• replication

Multiple Choice

In RNA, Uracil pairs with ______.

• cytosine

• adenine

• guanine

• thymine

Multiple Choice

What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA

• Met-Pro-Ala-Val
• Met-Pro-Val
• Tyr-Gly-His
• Tyr-Gly-Arg-His

Multiple Choice

The DNA sequence ATCAGCGCTGGC is part of a gene. how many amino acids are coded for by this message?

• 4
• 8
• 12
• 20

Multiple Choice

What process is happening in the diagram?

• transcription

• translation

• dna replication

• mitosis

Multiple Choice

Translation is the process where

• mRNA is created in the Nucleus
• mRNA is decoded to form a protein 
• glucose molecules are made
• is where lipids are synthesised

Multiple Choice

What is the location in the cell for transcription?

• nucleus
• cytoplasm
• ribosome
• mitochondria

Multiple Choice

What is the three base sequence of mRNA that codes for a single amino acid?

• Anticodon
• Codon
• Protein

Multiple Choice

What process is going on in this photo? 

• Transcription 
• Translation 
• Replication 
• All the above 

Multiple Choice

What amino acid is represented by the codon UUA?

• Phenylalanine
• Tyrosine
• Leucine
• Stop codon

Multiple Choice

The main function of tRNA is to...

• carry a message that, when translated, forms proteins
• form a portion of ribosomes
• string together complementary RNA and DNA strands
• bring amino acids from the cytoplasm to the ribosomes

Multiple Choice

Choose the nucleotide sequence of the RNA strand that would be complementary to the following strand: 
GTAGTCA

• UATUAGA
• ACGACTG
• CAUCAGU
• CATCAGT

Multiple Choice

The process to go from mRNA to a protein is called ____

• transcription

• rRNA

• replication

• translation

Multiple Choice

The process to go from mRNA to a protein is called ____

• transcription
• rRNA
• replication
• translation