Category: Uncategorized

Glycogen is to animal cells as ________ is to plant cells. A. lipid B. cellulose C. starch D. protein E. sugar

Which of the following help in defending humans against disease? A. immunoglobulins (antibodies)B. lysosomesC. peroxisomesD. All of the choices help defend against disease.

Bonus   Which is NOT true of eukaryotic cells? A. A true nucleus contains the chromosomes.B. Eukaryotic cells contain membrane-bounded compartments.C. They contain ribosomes that are smaller than those of prokaryotic cells.D. They all contain mitochondria.E. They contain many organelles in the cytoplasm.

Bonus question

The second shell of atom can hold a maximum of____electrons a. two b. four c. eight d. sixteen

The _____ charge of a proton is exactly balanced by the _____ charge of a(an) _____ A. Negative; positive; electron B. Positive; neutral; neutron C. Positive; negative; electron D. Neutral; negative; electron

. The major functions of the plasma membrane do NOT include A. separation of the fluid environments inside and outside the cell.B. regulation of molecules and ions that pass into and out of the cell.C. recognition and communication between different cells and tissues.D. maintaining connections between adjacent cells.E. production of proteins used in construction of the cell wall.

Which organic compound is not only responsible for energy storage, but also can provide thermal insulation?a. lipidsb. proteinsc. nucleic acidsd. carbohydratese. monosaccharides

Microfilaments such as actin, microtubules, and the intermediate filaments form the cell-supporting structure called the ______________. A. cytoplasm B. plasma membrane C. cytoskeleton D. centrioles

A substance that acts as a reservoir for H+ ions, opposing any increase or decrease in concentration, is a(n) _______. A.buffer B.acid C.base D.antacid