Genetics questions and answers in September 2021

Which of the following statements about Alpha-Thalassemia is false? It is a condition where hemoglobin contains only beta subunits. This disease is caused by a large DNA deletion between the HBA2 ge...

Question 5 Which of the following statements about Burkitt's Lymphoma is not true? a. It can result from a chromosomal translocation producing a position effect. b. cMyc expression is repres...

Question 1 Which of the following statements about Alpha-Thalassemia is false? a. This disease is caused by a large DNA deletion between the HBA2 gene and the LUC7L gene. b. The LUC7L gene i...

True or False. Consider an alpha helix. A hydrogen donor in an amino acid at position 325 could hydrogen bond with the CARBONYL GROUP (hydrogen acceptor) of an amino acid as position 450? And explai...

Consider the first enzymatic reaction that occurs for tRNA charging. Which of the following molecules involved in tRNA charging contains / includes the nucleophile? * A. ATP B. The amino acid (i.e. v...

The CCA Polymerase can be described as . The CCA Polymerase can be described as * O an RNA-dependent RNA polymerase O an RNA-dependent DNA polymerase O a DNA-dependent RNA polymerase O a DNA-dependen...

Part 1. What do all hydrophobic amino acids have in common? Nearly all hydrophobic R groups lack (with one exception). * Choose all the apply. A. Hydrogen B. Carbon C. Oxygen D. Nitrogen E. Sulfur Pa...

RNA polymerase II is an "DNA-dependent RNA polymerase". The first half of this statement ("DNA-dependent") indicates that RNA polymerase II *. RNA polymerase II is an "DNA-dependent RNA polymera...

Question 8 6 pts The theory of heterochromatinization states that as we age, the overall length of our telomere regions gets shorter. This in turn causes the proteins normally associated with telomere...

Question 4 6 pts Which of the conditions mentioned below would alter gene expression of genes controlled by the "competition boundary model" ? O A gene specific change in histone modificatio...