The substrate(s) in the MacConkey Agar is (are)
A. Lactose
B. Lactose & Sucrose
C. Sucrose
D. Glucose
E. Glucose & Lactose
Ans: A. Lactose
Biology & Microbiology
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Which of the following is the first response a neuron makes to a stimulus?
a. Sodium ions enter the cell. b. Sodium ions leave the cell. c. Potassium ions enter the cell. d. Potassium ions leave the cell. e. Calcium ions leave the cell.
Biology & Microbiology
In the accompanying figure, hydrophobic interactions would occur between the R groups of which two amino acids?
a. 1 and 4 b. 2 and 5 c. 3 and 6 d. 2 and 4 e. 3 and 5
Biology & Microbiology
What is a family tree that is used to follow human matings that have already occurred?
A) test cross B) karyotype C) sex-linked record D) pedigree
Biology & Microbiology
Plasmids in the cytoplasm may contain small amounts of
What will be an ideal response?
Biology & Microbiology