Which of the following is a measure of the H+ concentration? 

Which of the following is the best description for cytoplasm? 

Which of the following is a thin, sheet-like structure that covers and protect the body surface, line body cavities, and covers the inner surfaces of the organs? 

Which of the following organelle is the “powerhouse” and it’s function is ATP synthesis?

Glucose is an important monosaccharide in the body, cells use it as their primary energy source.

Which of the following are remaining ions formed after neutralization of an acid and base mix? 

All of the following are examples of connective tissue except? 

Which of the following is not a main cell structure? 

There are two kinds of ER (endoplasmic reticulum) smooth and rough .

Covalent bonds normally always break apart in water.