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.

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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

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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

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Plasmids in the cytoplasm may contain small amounts of

What will be an ideal response?

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