Exotoxins are
A) Secretions that always target nervous tissue
B) Proteins
C) Antiphagocytic factors
D) Only released after a cell is damaged or lysed
E) Lipopolysaccharides
B) Proteins
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In many groups of fungi, karyogamy and plasmogamy are separated in time and space. One potential advantage of this arrangement is that:
A. mating and spore production can occur in different environments. B. a diploid nucleus can form immediately. C. spores can be produced by meiosis instead of mitosis. D. the fungus can easily switch between sexual and asexual reproduction. E. the mycelium can grow more rapidly.
If a person had the thymus gland removed, which process would be most affected in his or her body?
a. maturation of B cells b. production of B cells c. production of T cell d. maturation of T cells
In mammals, where is the glomerulus located?
a. within the distal convoluted tubule b. within the ascending segment of the loop of Henle c. within the Bowman's capsule d. within the descending segment of the loop of Henle
Fungi only break down dead or decaying matter and do not attack living organisms.
Answer the following statement true (T) or false (F)