Which of the following immune cells bind microbial PAMPs with its PRRs leading to phagocytosis of the microbial cell?
A) Granulocytes
B) Mast cells
C) Macrophages
D) Lymphocytes
Ans: C) Macrophages
Biology & Microbiology
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The source region in the pressure flow theory of phloem transport is most often the:
a. root b. flower c. stem d. leaf e. soil
Biology & Microbiology
The element needed for blood clotting, nerve
transmission, and bone formation is a. iron. b. iodine. c. calcium. d. zinc. e. magnesium.
Biology & Microbiology
Sapwood is functional secondary xylem. Indicate whether the statement is true or false
Biology & Microbiology
The outer cell layer of the blastocyst becomes the ________, which forms the embryonic portion of the placenta
A) chorion B) inner cell mass C) primitive streak D) yolk sac E) embryonic disk
Biology & Microbiology