Answer the following statements true (T) or false (F)
1. During inflammation, blood vessels are constricted to prevent leakage.
2. IgA antibodies are involved in innate immunity.
3. PAMP is an enzyme involved in creating immunoglobulin light chains.
4. Most bacteria damage the body by infecting cells, multiplying within cells and killing cells.
1. FALSE
2. FALSE
3. FALSE
4. FALSE
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The osmoregulatory/excretory system of an insect is based on the operation of _____
A) protonephridia B) metanephridia C) Malpighian tubules D) nephrons E) ananephredia
The energy transduction reactions of photosynthesis convert solar energy into chemical energy in the form of ________ and ________.
Fill in the blank(s) with the appropriate word(s).
The nucleus of an atom contains
a. neutrons and protons. b. neutrons and electrons. c. protons and electrons. d. protons only. e. neutrons only.
The bacterial cell wall component, ________, is a long, polypeptide chain of NAM and NAG residues that provide the bacterial cell protection from lysis.
Fill in the blank(s) with the appropriate word(s).