A parasite may be described as an organism that derives nourishment from another living organism and
a. becomes necessary to the life of the host
b. is neutral in its effect on the host
c. benefits the host nutritionally
d. provides a supportive structure for the host
e. harms the host in the process
Ans: e. harms the host in the process
You might also like to view...
When an enzyme breaks the bond between the second and third phosphate group on ATP ____
a. energy is released b. ATP is produced c. glucose is produced d. cellular work decreases
e. metabolism decreasesMalignant tumors are characterized by:
a. metastasis. b. abnormal cell growth. c. forming cell masses d. specific mutations. e. proto-oncogenes
Sometimes the immune system overreacts from exposure to a normally harmless substance such as cat hair. Subsequent exposure to this allergen elicits a massive inflammatory response
Because the chemical histamine is the cause of this inflammation, what cell type is most likely behind the problem? A) neutrophils B) basophils C) lymphocytes D) monocytes
Small, finger-shaped projections of the plasmalemma are termed _______
A) flagella B) centrioles C) thick filaments D) microvilli E) cilia