Mitotic cell divisions of the zygote are collectively called cleavage
Indicate whether the statement is true or false
TRUE
You might also like to view...
In a neuron at rest, the membrane is most permeable to
A. potassium. B. sodium. C. chloride. D. calcium. E. magnesium.
Based on what you know about mammals, which of the following sentences would you predict best describes what happened in areas where marsupial and placental mammals came into contact?
a. All placental animals went extinct. b. All marsupial animals went extinct. c. The two groups mixed with minimal competition due to their niche differences. d. Most marsupial animals went extinct. e. Most placental animals went extinct.
Herd immunity fails if at least what percentage of a population is unvaccinated?
A) 1% B) 5% C) 10% D) 20%
Choose the phrase that best describes T helper 1 (TH1) cells.
A. Possess a CD25 cell surface receptor B. Drive B cell proliferation C. Activate phagocytic cells resulting in delayed hypersensitivity reactions D. Destroy foreign target cells