During which stage of the mitotic cell cycle do the chromosomes decondense back to strands of chromatin and each set of separated genetic material becomes enclosed in a nuclear envelope to form two daughter nuclei?
a) telophase
b) S-phase
c) metaphase
d) anaphase
e) Gap-1
Ans: a) telophase
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Chytrids are unique among fungi because they are the only ones that have ________
a. symbiotic relationships in lichens b. flagellated cells c. zygospores d. sexual reproduction
Trace the path of a red blood cell in a circuit that takes it from the capillary bed of the right kidney to the capillary bed of the left kidney. Assume that you are doing this for an animal with a double circulation system
A) capillary bed of right kidney ? venules ? veins ? right atrium ? right ventricle ? pulmonary arteries ? capillaries of lungs ? pulmonary veins ? left atrium ? left ventricle ? aorta ? arteries ? arterioles ? capillary bed of left kidney B) capillary bed of right kidney ? venules ? veins ? right atrium ? right ventricle ? pulmonary veins ? capillaries of lungs ? pulmonary arteries ? left atrium ? left ventricle ? aorta ? arteries ? arterioles ? capillary bed of left kidney C) capillary bed of right kidney ? venules ? veins ? left atrium ? left ventricle ? pulmonary arteries ? capillaries of lungs ? pulmonary veins ? right atrium ? right ventricle ? aorta ? arteries ? arterioles ? capillary bed of left kidney D) capillary bed of right kidney ? arterioles ? arteries ? aorta ? right atrium ? right ventricle ? pulmonary arteries ? capillaries of lungs ? pulmonary veins ? left atrium ? left ventricle ? veins ? venules ? capillary bed of left kidney
Where are Malpighian tubules found?
a. in mammals b. in annelids c. in flatworms d. in insects
Which of the following is treated with penicillin?
A) genital herpes B) genital warts C) candidiasis D) syphilis E) trichomoniasis