Biology Final
Human Genetics - Genetic Disorders
Human Genetics - Genetic Disorders
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Flashcards
How many Nucleotides are deleted in Cysticfibrosis at position 508?
How many Release Factors (RF) are present in Eukaryotes?
Humans have:
How many Sites are there in Prokaryotes where the DNA starts replication?
Huntington's Disease affects the Chromosome number ... by a mutation of ... Gene
If a disease is called by a dominant allele it means that a person with the disease ...
If a frameshift mutation causes a stop codon to be inserted into the DNA sequence?
If a DNA molecule is found to be composed of 40% thymine what percentage of Adenine would you expect?
If a human inherits two X chromosomes and one Y chromosome this would be:
If two parents are heterozygous for a genetically inherited autosomal dominant trait what is the probaility that they will have a child together who has this trait in his or her phenotype?
In an nucleotide the bond between N-base and sugar molecule is called:
In a single nucleotide the phosphate group is linked with?
In between the first and second half of mieosis
In Avery’s experiment the cells of rough Pneumococcus strain were mixed with purified lysate of Pneumococcus S strain cells. This experiment led to the conclusion that
In case of Frame-shift mutation which number of inserted or deleted Nucleotides does NOT have major consequences?
In humans, X-linked genetic diseases:
In philadelphia chromosome half of the ... of chromosome 22, is translocated to the long arm of chromosome ...
In Mutagenesis - spontaneous mutations base mispairing is often due to
tautomeric shift
In Prokaryotes DNA transcription occurs in:
In the nondisjunction occurs in anaphase II?
In this type of point mutation a change in the transcribed mRNA is observed but has no effects on the translated polypeptide chain.
In tryptophan operon in the case of tryptophan absence, the repressor
In which case is the nucleotide ratio not equal to 1?
In which case is it not possible for tryptophan to bind to the Regulator Gene trpR of the trp operon?
when Tryptophan Level is low
In which genetic disorder does a deletion of the end of the short arm in chromosome 5 take place?
In which direction does the lagging strand has to grow ba help of Okazaki Fragments?
3' to 5'
In which phase resides the oocyte after leaving the Graafian follicle?
In which Group are the chromosomes 1,2,3
In which stage of Prophase do bivalents form?
In which stage of prophase does the exchange of material occur?
In which type(s) of chromosomal inherited diseases is the mutation able to skip generations?
In which type of Codon is Methionine not only coded by AUG but also from AUA?
Mitochondrial
Joins Okazaki Fragments of lagging strand and replaces primer of leading strand at 3' end:
DNA Ligase
Inosinate in anticodon can pair up with
LMNA gene encodes protein which?
Lactose operon is an example of:
Loss of the layer of fat beneath the skin, prominent eyes, loss of the calp hairs, eyebrows and eyelashes are characteristic for:
Major and Minor grooves can be found in the structure of:
Makes RNA primer at 5' end of leading strand and at 5' end of Okazaki fragments of lagging strand:
Primase
Marfan's syndrome is caused by mutation of:
