Monosaccharides are structural units of

1.lipids.
2.proteins.
3.nucleic acids.
4.carbohydrates.


4

Biology & Microbiology

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When using embryonic germ-line cells to create transgenic mice, the offspring of the genetically

modified animal will have all transgenic cells in their bodies.

Indicate whether the statement is true or false.

Biology & Microbiology

The _____ should be contacted immediately if you or anyone accidentally consumes or comes in contact with a potentially toxic substance.

a. National Chemical Toxicity Center b. National Poison Control Center c. American Poison Chemical Society d. American Toxic Chemical Center

Biology & Microbiology

Vasoconstriction is a term that refers to the contraction of muscle in the walls of the blood vessels, thus causing the diameter of the blood vessel to decrease. Which one of the following types of muscle would be involved in this contraction?

A) skeletal B) smooth C) cardiac D) both cardiac and smooth E) both skeletal and smooth

Biology & Microbiology

Choanocytes are a characteristic of members of the phylum Cnidaria

____________________ Indicate whether the statement is true or false.

Biology & Microbiology