Semester Exam Review

Front

A molecule that has a partial positive end and a partial negative end because of unequal sharing of electrons is a _______________.

Back

polar molecule

Front

Who was the "scientist" who observed pond water and teeth scrapings in his microscope?

Back

Leeuwenhoek

Front

240 cm = ___________ m

Back

2.4

Front

What is NOT true about the nucleus of a cell?

Back

It is an organelle found only in Prokaryotic cells.

Front

Glycerol and fatty acids combine to form...?

Back

Lipids

Front

What is the basic unit of life?

Back

Cell

Front

What is the process by which plants make their own food using sunlight?

Back

Photosynthesis

Front

What is the chemical formula for water?

Back

H2O

Front

What type of bond involves the sharing of electron pairs between atoms?

Back

Covalent bond

Front

What is the powerhouse of the cell?

Back

Mitochondria