Individuals who have therapy-related myeloid neoplasms (t-MN) often have deletions of chromosome 5. These
deleted genes are ____.
a. completely inactive
b. expressed at lower levels in these individuals due to haploinsufficiency
c. expressed at higher levels in these individuals due to dosage compensation
d. usually involved in promoting entry into mitosis
e. usually involved in promoting entry into meiosis
ANSWER: b
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The five-year survival rate of ____________________ cancer is only 13%
Fill in the blank(s) with correct word
Extremophilic bacteria are able to survive in hostile environments, including scalding hot water as well as springs and vents that reach temperatures over 100°C
Researchers studying these bacteria measured the function of a protein from an extremophile bacterium at 100°C, and they also measured the function of a similar protein from a human cell at 100°C. Which of the following results do you think the researchers obtained? A) The bacterial protein functioned normally, whereas the human protein did not. B) The human protein functioned normally, whereas the bacterial protein did not. C) The bacterial protein and the human protein both functioned normally. D) Neither the human protein nor the bacterial protein functioned normally.
What types of antigen do T cells NOT recognize?
a. self-antigens b. cancer antigens c. bacterial antigens d. processed fragments of protein antigens displayed on surfaces of body cells
Archaea are composed of ________ cells
A) prokaryotic B) bacterial C) eukaryotic D) animal