Spindle fibers attach to the ____ of a chromosome during cell division
a. centromere
b. telomere
c. cell membrane
d. short arms
e. gametes
a
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A new antibiotic has been developed. It acts as a noncompetitive inhibitor. How will this antibiotic affect delta G for the enzyme-catalyzed reaction?
A. Delta G will increase B. Delta G will decrease C. Delta G will be unaffected Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about enzymes and free energy? What other information is related to the question? Choose Answer Do you have all necessary information to analyze how the noncompetitive inhibitor might influence free energy? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
If a genetic disorder appears in a family with no prior history, and is fully expressed by everyone carrying that allele, it is most likely a(n) ____ trait
a. autosomal dominant b. autosomal recessive c. X-linked recessive d. Y-linked e. mitochondrial
Which of the following is not among the first line of defenses against infection?
a. resident bacterial populations d. skin b. tears, saliva, gastric fluid e. complement c. urine flow f. lysozyme
The majority of carbon dioxide carried in the blood is found in which form?
a. dissolved in plasma b. bound to hemoglobin c. converted to bicarbonate d. converted to oxygen e. bound to the respiratory membrane