To what, specifically, does oxygen in a
hemoglobin molecule bind?
a. another oxygen
b. hydrogen
c. iron
d. methionine
e. nitrogen
C
Biology & Microbiology
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Synthesizes the lagging strand of the DNA
A. DNA ligase B. DNA primase C. Topoisomerase D. DNA polymerase I E. DNA polymerase III
Biology & Microbiology
Animals that regulate their body temperature independently of the environment are called
A) heterotherms. B) homeotherms. C) poikilotherms. D) biotherms. E) abiotherms.
Biology & Microbiology
Urine moves from the renal pelvis to the ________ next
A) nephron B) ureter C) urethra D) uterus
Biology & Microbiology
Which statement best describes the genetic content of the two daughter cells in prophase II of meiosis?
A. haploid with one copy of each gene B. haploid with two copies of each gene C. diploid with two copies of each gene D. diploid with four copies of each gene
Biology & Microbiology