Benchmark Number 2 9th

Multiple Choice

What is the function of chloroplasts?

• Chloroplasts chemical energy into light energy for immediate use in the cell.

• Chloroplasts convert chemical energy into light energy for later use in the cell.

• Chloroplasts convert light energy into chemical energy for later use in the cell.
  

• Chloroplasts convert light energy into chemical energy for immediate use in the cell.

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Multiple Choice

How is the plasma membrane best described?

• 
  a phospholipid bilayer with embedded proteins

• a phospholipid bilayer with embedded nucleotides

• a single layer of phospholipids with embedded proteins

• a single layer of phospholipids with embedded nucleotides

Multiple Choice

Which structure maintains homeostasis for the cell by regulating the movement of substances into and out of the cell?

• ribosome

• cytoplasm

• mitochondrion

• plasma membrane

Multiple Choice

Which organelle provides energy to a cell?

• cell wall

• ribosome

• mitochondrion

• plasma membrane

Multiple Choice

What organelle in a plant cell generates the ATP energy the plant uses to grow?

• mitochondrion

• chloroplast

• vacuole

• ribosome

Multiple Choice

What purpose does a cell membrane play in eukaryotic cells?

• It digests waste.

• It maintains homeostasis.

• It translates cellular proteins

• It creates energy to fuel cell processes.

Multiple Choice

What would most likely happen if the nucleus failed to make ribosomes?

• The cell membrane would harden.

• Vacuoles would fail to retain water.

• The cytoplasm would thicken.

• 
  Protein synthesis would stop.