Which of the following is the parasite apicomplexans that causes malaria if it infects a human host?
A) Plasmodium B) Giardia C) Paramecium D) Pfisteria E) Trichomonas
A
You might also like to view...
The Northern leopard frog (Rana pipiens) and Southern leopard frog (Rana utricularia) are morphologically similar, but their mating calls sound very different. Based on this, what is the best explanation for why these frogs are considered separate species?
A. They are too morphologically different to interbreed. B. They have undergone behavioral isolation which prevents them from interbreeding. C. They have undergone habitat isolation because one species is entirely terrestrial while the other is entirely aquatic. D. They do interbreed, but produce sterile hybrids.
Biological evolution according to Darwin and Wallace states that
a. organisms produce numerous offspring, but environmental factors limit the number of reproducing survivors. b. heritable variations allow some individuals to outcompete others. c. the offspring of successful individuals inherit the favorable characteristics of their parents. d. a and b e. a, b, and c
Estrogen and progesterone exhibit which type of hormone interaction?
a. synergistic b. permissive c. opposing d. unrelating e. mutual
Serves as an intracellular second-messenger molecule
a. Adenylate cyclase b. G-protein c. Carrier protein d. cAMP e. Ion channel receptor protein