Retinoblastoma occurs only in one eye in patients at a low risk of developing other cancers when the

____________________ form is present. Fill in the blank(s) with the appropriate word(s).


ANS: sporadic

Biology & Microbiology

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The protein coat surrounding the viral genome is called the

A. matrix. B. capsid. C. envelope. D. capsule.

Biology & Microbiology

Which scientist first viewed living cells?

a. Robert Hooke b. Matthias Schleiden c. Theodor Schwann d. Anton van Leeuwenhoek e. August Weismann

Biology & Microbiology

Polar molecules are ____; nonpolar molecules are _____

A) hydrophobic; hydrophillic B) hydrophillic; hydrophobic C) hydrophillic; either hydrophillic or hydrophobic D) hydrophobic; hydrophobic E) hydrophillic; hydrophobic

Biology & Microbiology

In general, lipids in archaeal cytoplasmic membranes lack true fatty acids

Indicate whether the statement is true or false.

Biology & Microbiology