Which mRNA sequence results in a polypeptide that contains three amino acids? Correct Answer 5' - CUU GAU ACU UAG - 3'
Which RNA sequence would end in the following polypeptide?
Phe-Thr-Val-Stop Correct Answer 5'
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Which mRNA sequence results in a polypeptide that contains three amino acids? Correct Answer 5' - CUU GAU ACU UAG - 3'
Which RNA sequence would end in the following polypeptide?
Phe-Thr-Val-Stop Correct Answer 5' - UUC ACA GUA UAA - 3'
What is the complementary sequence for the following DNA sequence?
5' - GCC ATC TCG AAT - 3' Correct Answer 5' - ATT CGA GAT GGC - 3'
Assuming 100% reaction efficiency, how many DNA copies are created after the completion of four complete PCR cycles? Correct Answer 16
What is the function of DNA polymerase in the process of PCR? Correct Answer It recognizes the primers and uses the available dNTPs to replicate the template DNA sequence.
5' - [...] ATT CGC TAG GGC [...] - 3' − Normal DNA
5' - [...] ATT CGC GAG GGC [...] - 3' − Mutant DNA
Which type of mutation and outcome characterizes the Mutant DNA? Correct Answer A missense mutation leading to a longer protein
In sickle-cell disease, the glutamic acid (Glu) at position number seven is mutated to valine (Val).
What change in codons corresponds to this mutation? Correct Answer GAA to GTA
What are possible blood types of the parents of a patient with blood type AB? Correct Answer A and B
Which pair of chromosomes accurately depicts the genotype of a person with an autosomal recessive mutant HBB allele and sickle cell anemia? Correct Answer option 3- 2 mutant genes on chromosome 11
Which pair of chromosomes accurately depicts the genotype of a person with an X-linked recessive mutant ALAS2 allele and sideroblastic anemia? Correct Answer option 3, mutated allele
Studies have shown that increased expression of two genes called SIRT1 and SIRT2 is associated with chronic exposure to cocaine and contributes to drug addiction.
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