What is a base?
A. A molecule that releases hydrogen atoms when added to water
B. A molecule with a pH less than 7
C. A molecule that releases hydroxide ions when added to water
D. A molecule with a pH of 7
Answer: C
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From what germ layer are the serosae of the peritoneal cavity (coelom) derived?
A. Ectoderm B. Endoderm C. Notochord D. Mesoderm
A newborn infant is found dead, abandoned by the road. Among the many questions that the police would like to have answered is whether the infant was born dead or alive. After an autopsy, the medical examiner tells them that the infant was dead at birth. How could the medical examiner determine this?
What will be an ideal response?
DNA replication occurs
A) outside of the nucleus. B) during interphase of the cell cycle. C) during mitosis. D) when a cell requires energy.
Lymphoid hemopoiesis occurs mainly in the bone marrow
Indicate whether the statement is true or false