Why is ATP important in living organisms?a. It is easily converted to starch for long-term storage.b. It can transfer some of its energy to other chemicals.c. It is an important structural component of cell membranes.d. Like all other nucleic acids, it stores hereditary information.e. Like RNA, it acts as a source code for the formation of proteins.
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Which of the following monomers is NOT correctly matched wit…
Which of the following monomers is NOT correctly matched with an appropriate corresponding polymer? A)amino acid—starch B)nucleotide—DNA C)monosaccharide—glycogen D)nucleotide—RNA E)all of these are correctly matched.
Glycogen is to animal cells as ________ is to plant cells. A…
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 dise…
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 nuc…
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
Bonus question
The second shell of atom can hold a maximum of____electrons…
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 ____…
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…
. 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 st…
Which organic compound is not only responsible for energy storage, but also can provide thermal insulation?a. lipidsb. proteinsc. nucleic acidsd. carbohydratese. monosaccharides