Science Quiz / DNA replication, mutation and repair revision

Random Science Quiz

QUIZ: Can you name the DNA replication, mutation and repair revision

Quiz not verified by Sporcle

Forced Order
Also try: Animal Collections
Challenge
Share
Tweet
Embed
Score 0/93 Timer 10:00
QuestionsAnswer
What is the distance (in bases) between each replication origin in eukaryotes?
Adenine deamination causes the product to base pair with...
An example of gross mutation, translocation is...
Unwinding the double helix in one region causes coiling in another, what is this known as?
How many replication origins to circular bacterial chromosomes have?
What forms when helicase unwinds DNA?
A symptom of XP is extreme sensitivity to sunlight by the age of...
Why must the end replication paradox not occur?
Cri du chat syndrome caused by the...
defective nucleotide excision repair of UV damage can lead to...
Cytosine deamination causes the product to base pair with...
What is the final error rate in DNA?
Errors in DNA replication occur due to the...
ionizing radiation causes....to break
Chemically physical induced mutations are caused by...
What is unusual about telomerase?
Cystic fibrosis occurs due to a deletion of which gene
DNA synthesis commences in which phase?
DNA polymerase will only begin synthesis at...
another name for a silent mutation is called a...
telomerase is a type of...
What prevents the loss of the ends of chromosomes after a round of replication?
an example of NER mutation for UV damage is the mutation in...which encodes for a helices required for NER
What is the direction of DNA synthesis?
Which molecule fills in the gaps between adjacent okazaki fragments?
Adenine is deaminated to...
Individual who are homozygous of the...in the CCR5 allele are resistant to HIV I
sickle cell is an example of a...
Daughter strands are produced from parent strands where?
in which direction does telomerase work?
What is primase?
QuestionsAnswer
Uv light causes..to form
In sickle cell the amino acid glutamic acid becomes..
small scale insertion and small scale deletions are known as...
In which phase are the duplicated copies of DNA separated and prepared for mitosis?
Gross mutations include...
Which type of UV light is mutagenic?
Where do SSB's sit?
what percentage of all human primary tumor test positive for telomerase activity?
Which molecule is used to prevent supercoiling?
When a single base is changed it is called a...
Reverse slippage is caused by the...
A nonsense mutation is when an amino acid triplet code is mutated into a...
Which type of UV light is absorbed by the ozone layer?
When N-RAS mutates its amino acid Gln becomes...
replication happens...in both eukaryotes and prokaryotes
Deamination is...from a molecule
A reverse transcriptase inhibiter that was used before but became obsolete due to the high RNA mutation rate was...
DNA polymerase posses which correction enzyme to check if a wrong nucleotide is present?
When a single code in the triplet code is altered and the causing the amino acid to change this is known as a...
Another name for the hayflick limit?
Indels generally do not have major impact on health when they occur in an...
Ends of linear chromosomes being lost after each round of replication is known as the...
reverse transcriptase is a type of...
An example of direct repair which removes damaged DNA and resynthesises it is...
Which enzyme separates the DNA into two strands?
An example of a gross level deletion mutation is...
exonuclease moves in which direction?
Chronic myelogenous leukaemia occurs when pieces of...resulting in the philidelphia chromosome
What is the hayflick limit?
Which molecule extends the primers with DNA from 5' to 3'
molecules which fit into spaces between base pairs causing replication errors are known as...
QuestionsAnswer
The lagging strand contains...
In which part of the cell cycle does protein synthesis occur?
Physical induced mutation includes...
Due to a frame shift the...
If an index is not a multiple of three after an index a...occurs
forward slippage is caused by the...
indwells generally do have a major impact on human health when they occur in an....
Which cells do not grow old and have no reproductive limit?
Mutations appear in our genomes due to...
Where do helices enzymes act?
The strand within which there is no lag is called...
Errors in DNA replication, replication slippage and deamination are examples of...
primers are no longer than...
Why does telomerase not need a chromosomal template?
Which protein is used to prevent the single strand DNA rejoining by stabilising it?
Topoisomerase...to relieve pressure of supercoiling
A non-synonymous mutation is called a...
Semi conservative replication means each DNA molecule contains...
How many replication orgins do eukaryotic chromosomes have?
DNA damage is repaired via...
The formation of telomeres is catalysed by the enzyme...
Reverse transcriptase can't proofread because...
CCR5 codes for the.... that is also the co-receptor for HIV I
If an indel keeps the DNA code a multiple of three then there is...
huntington's disease is more likely if there are more than 10-34 (36-121) of which codon and amino acid
An example of direct repair removing foreign methyl groups is..
Which molecule is used to prompt DNA replication?
cytosine is deaminated to...
When the last base of the triplet code is changed, unaltering the amino acid it is known as...
Which molecule removes RNA primers and replaces it with DNA on both strands?
Supercoiling causes...

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
Sign Up with Email
OR
Log In

You Might Also Like...

Show Comments

Extras

Top Quizzes Today


Score Distribution

Your Account Isn't Verified!

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.