Biology-Semester 1 Final (Fall)

Front

How many different amino acids are bonded together by peptide bonds?

Back

20

Front

What is the mass number defined as?

Back

the number of protons and neutrons

Front

What is the number of protons in a Magnesium atom?

Back

12

Front

A chemical bond that involves sharing a pair of electrons between atoms in a molecule.

Back

covalent bond

Front

Which of these feel slippery?
bases, acids, salt, none of these

Back

bases

Front

Which of the following is NOT a type of macromolecule? Carbohydrates, Lipids, Proteins, Vitamins

Back

Vitamins

Front

What is the difference between a monosaccharide and a disaccharide?

Back

Monosaccharides are single sugar molecules, while disaccharides are composed of two monosaccharide units.

Front

Who proposed that all cells come from pre-existing cells after viewing cell division using a microscope?

Back

Virchow

Front

Which three scientists are credited for the creation of The Cell Theory?

Back

Schwann, Schleiden, and Virchow

Front

The pH scale is used to determine the strength of:

Back

acids and bases