Capsules may protect the bacterium against all of the following EXCEPT
a. desiccation.
b. antibiotics.
c. antibodies.
d. osmotic lysis.
e. viruses.
D
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Fungi are the main contributor to the biodeterioration of stone building materials and concrete wastewater distribution systems
Indicate whether the statement is true or false.
If each nucleotide coded for a single amino acid, how many different types of amino acids could be combined to form proteins?
a. 4 b. 16 c. 20 d. 64 e. none of these
The major function of a receptor is to
a. control the autonomic functions of the body. b. stabilize the internal environment to achieve homeostasis. c. produce responses to the various stimuli the body receives. d. give organisms awareness and sensitivity to their environment by converting a stimulus to an action potential (nerve impulse). e. interpret the sensations it receives from the environment
Brittle, dry skin is common in both _____ and Grave's disease.
Fill in the blank(s) with the appropriate word(s).