review for final macromolecules and cells. 48 7 11519 14117136 1 518310 91220162
TRANSCRIPT
Which Organelle Packages Proteins into Vesicles?
A. RibosomeB. Mighty mitochondriaC. Golgi apparatusD. membrane
Which structure is found in eukaryotic cells but not in prokaryotic cells?
a. Nucleusb. Protein coatc. Cell membraned. Ribosomal rna
Which of these monomers are linked together to form
proteins?a. basesb. sugarsc. Fatty acidsd. amino acids
Energy is stored in fats ad proteins. Which organelle produces atp from these energy sources?
a. Nucleolusb. Ribosomesc. Lysosomesd. mitochondria
. The nucleus:
A. contains the DNA (control center)B. synthesizes lipidsC. makes cellular energyD. is a jelly-like substance that holds the organelles in place
The chloroplast:
A. uses light energy to make food for the plantB. synthesizes lipidsC. uses food to make cellular energyD. is a boundary between the
cell and its environment
All of the following about Eukaryotic cells is true except:
A. Can be unicellular or multicellularB. Include Plants and AnimalsC. Are simple cellsD. Have organelles
The cell membrane:
A. is a boundary between the cell and its environment
B. sorts and packages proteinsC. is a jelly-like substance that holds the organelles in placeD. synthesizes lipids
How do cells move material from an area of low concentration to an area of higher concentration?
A. Active transport, which requires using energyB. Diffusion, which requires using energyC. Active transport, which does not require energyD. Diffusion, which does not require energy
Selectively permeable membranes:
A. allows all molecules to passB. allows no molecules to passC. allows certain molecules to passD. allows five molecules to pass per day
All of the following are true about simple diffusion except:
A. No energy is neededB. Molecules move from a low
concentration to a high concentration.
C. The molecules will spread out until equilibrium is reachedD. Molecules move from a high
concentration to a low concentration.
The cytoplasm:
A. contains the DNA B. synthesizes lipidsC. makes cellular energyD. is a jelly-like substance that holds the organelles in place
What macromolecule has sugars and starch as examples and is a quick source of energy?
a. Proteinsb. Carbohydratesc. Lipidsd. Nucleic acids
What macromolecule has waxes, oils, steroids, adipose or fat tissue as examples and works as insulation in the body?
a. Proteinsb. Carbohydratesc. Lipidsd. Nucleic acids
What macromolecule has enzymes, meat and beans as examples and is used to carry out chemical reactions in the body?
a. Proteinsb. Carbohydratesc. Lipidsd. Nucleic acids
What macromolecule has DNA and RNA as examples and stores our genetic information?
a. Proteinsb. Carbohydratesc. Lipidsd. Nucleic acids
The rough endoplasmic reticulum:
A. contains the ribosomes and transports proteinsB. synthesizes lipidsC. makes cellular energyD. is a jelly-like substance that holds the organelles in place
Which Organelle Packages Proteins into Vesicles?
A. RibosomeB. Mighty mitochondriaC. Golgi apparatusD. membrane
Energy is stored in fats ad proteins. Which organelle produces atp from these energy sources?
a. Nucleolusb. Ribosomesc. Lysosomesd. mitochondria