Two molecules with identical molecular formulas but different structures are called

A. polymers.
B. isomers.
C. isotopes.
D. monomers.
E. dimers.


B. isomers.

Biology & Microbiology

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A screening system called the ________ test is used for detecting chemicals with carcinogenic potential.

A. Iowa B. mutation C. Ames D. Koch E. cancer

Biology & Microbiology

What is the function of the lymph nodes?

A) filer lymph B) produce lymph C) produce hormones D) mature T cells

Biology & Microbiology

In addition to the circulatory system, the ________ system is also characterized by possessing a series of fluid-filled vessels

Fill in the blank(s) with correct word

Biology & Microbiology

Map distances above 50 are considered unreliable due to the occurrence of double-crossovers between the genes

Indicate whether the statement is true or false

Biology & Microbiology