The malarial Plasmodium is difficult for the human immune system to fight off because:
a. as the Plasmodium moves through its series of distinct developmental stages, it produces different cell surface proteins.
d. as the Plasmodium moves through its series of distinct developmental stages, it produces different
DNA-transcription enzymes.
e. it mimics human white blood cells.
Ans: a. as the Plasmodium moves through its series of distinct developmental stages, it produces different cell surface proteins.
You might also like to view...
Otoliths contain which compound?
a. calcium carbonate b. calcium oxalate c. sodium chloride d. potassium chloride e. sodium carbonate
A radiation dose of 400 rem, if untreated, causes death within 60 days of about
____________________ percent of people exposed to it. Fill in the blank(s) with the appropriate word(s).
Arrange the following structures from largest to smallest, assuming that they belong to two generations of the same angiosperm
1. ovary 2. ovule 3. egg 4. carpel 5. embryo sac A) 4, 5, 2, 1, 3 B) 5, 4, 3, 1, 2 C) 5, 1, 4, 2, 3 D) 4, 1, 2, 5, 3
"Runs" are bacterial movements that come from rotating a flagellum_________.
a. clockwise b. counter-clockwise c. up and down d. in and out