8th grade bio practice precomp

Which of the following is not a part of the cell theory?

• All cells have genetic material

• All cells come from existing cells

• All living things are made of cells

• Cells are the most basic unit of life

the natural cycling of oxygen between organisms and their environment is most directly accomplished by which pair of processes?

• fermentation and oxidation

• transpiration and evaporation

• precipitation and condensation

• photosynthesis and respiration

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

What is cellular respiration?

• The process by which cells convert glucose and water into carbon dioxide, oxygen, and energy in the form of ATP.
• The process by which cells convert glucose and oxygen into carbon dioxide, water, and energy in the form of ATP.
• The process by which cells convert carbon dioxide and water into energy in the form of ATP.
• The process by which cells convert carbon dioxide and water into glucose and oxygen.

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

What is a plasmid?

• A portion of DNA/RNA that contains the genetic information to replicate

• A small structure within the cell membrane that allows the cell to preform endo/exocytosis

• A small ring of DNA outside the chromosome (in prokaryotes)

• A movement limb of smaller organisms, used to traverse aqueous environments

Which of the following is not contained within every cell?

• Cell membrane

• Genetic material

• Ribosomes

• Nucleus

Tags

NGSS.MS-LS1-2

Another name for the cell membrane (______ membrane)

The nuclear envelope, found outside the nucleus, is meant to regulate transport in and out of the nucleus

• True
• False

What is the name of the liquid portion of cytoplasm?

• cytolism

• cyanoplasm

• cytosol

• None of the above

Which organelle sends proteins out of the cell

• Free floating ribosomes

• Bound ribosomes

• Rough ER

• Lysosome

Which organelle contains hydrolytic enzymes?

• Smooth ER

• Lysosome

• Vesicle

• Vacuole

Tags

NGSS.MS-LS1-2