Biology Final
Human Genetics - Genetic Disorders
Human Genetics - Genetic Disorders
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Cartes-fiches
. Heterochromatin is
- Find the proper set of functions performed by endoplasmic reticulum:
. Regarding Huntington disease, which of the following is true?
. Sex determination of birds
The ribosome size is usually expressed in units of
. Single groove can be found in the structure of
? Amount of primers in PCR
Single groove can be found in the structure of
. The ribosome size is usually expressed in units of
DNA is a polymer composed of:
? If the phenotype is determined by genes on autosomal chromosomes that are more readily (?) expressed in one sex the genetic phenomenon is called:
? Indicate the role of glucose in metabolic repression
? The chip method of DNA is:
Valine is coded by the following triplets: GUU, GUC, GUA, and GUG. Which feature of the genetic code is related with this coding ability?
a cell that has 2n+1+1 chromosome is:
A complex or rRNA and proteins, the site of the process of mRNA translation
Ribosome
Inosine in the anticodon can pair with
A cell that has 2n+2 chromosomes is:
What kind of DNA III polymerase nucleolytic activity is used to ensure proofreading during DNA synthesis? (other two DNA pol use them as well!)
A functional molecule of mRNA consists of 37 nucleotides. How many amino acids, present in the polypeptide chain, are synthesized
A deletion of two nucleotides in the middle of a reading frame is an example of:
A mutation in ... results on the production of structurally abnormal haemoglobin (haemoglobin ... )
Choose the correct description of the termination of replication in Prokaryotes
A man has 10 sets of diploid chromosomes, how many tetrads will there be
A patient coming to your praxis with dislocation of one or both lenses, beginning cataract and abnormally stretchy skin, beeing above average height while looking disproportionally long and a history of scoliotic changes is most probably affected by:
A parental cell have the following 2n=24 and 2c. How many chromosomes will be present during metaphase II of meiosis?
DNA replication in Eukaryotes is:
A subunit factor of bacterial RNA polymerase needed for iniation of transcription
Sigma
A protein factor involved in assisting E.coli RNA polymerase to terminate transcription
Rho
Choose the proper terms to properly fill the following sentence: “In Meselsohn-Stahl experiment the XXX was used to demonstrate the YYY character of ZZZ.”
A unit of bacterial DNA including structural genes and control elements (promoter and operator)
Operon
A woman has albinism. Her husband isnt affected (heterozygote). What is the probability that their children will have albinism?
Which sequence has to be repeated in the operon attenuator region when this operon is involved in synthesis of polypeptides rich in tryptophan?
A woman has Alzheimer disease (heterozygote). her husband is not affected. What is the percentage that their children will have Alzheimer disease?
A man has 10 sets of diploid chromosomes in G1. How many tetrades will be there in prophase I?
A woman has Duchenne muscular dystrophy. Her husband isn't affected. What is the probability that their children will have muscular dystrophy?
A woman has polydactyly (heterozygote). Her husband isnt affected. What is the probability that their children will have polydactyly?
abnormal body proportions, enlarged breasts, small testicles and male hormone deficiency are characteristic of:
In which stage of Prophase I does synapsis occur and bivalents form?
Abnormal body proportions, long legs, short trunk, narrow shoulders, wide hips, enlarged breasts, small testicals are characteristic for:
