The sperm and the ovum are sex cells, or __________.
A) autosomes
B) gametes
C) zygotes
D) phenotypes
Question 2
Straightforward comparisons of human and chimpanzee DNA are misleading because __________.
A) we do not share any of our genetic makeup with primates
B) it takes multiple DNA base pairs to influence human traits
C) the species-specific genetic material responsible for human attributes is extensive
D) the communication system between the cell nucleus and cytoplasm is more intricate in primates
Fluids inside and outside of cells
A missense mutation that causes red blood cells to sickle in sickle-cell anemia.
Shapes of cells found in the brain.
Types of active transport into and out of cells.
The Cells of the Innate Response
If nondisjunction (the improper separation of chromosomes) occurs during meiosis, the eggs or sperm