Question: Indicate if the following statements about prokaryotes are true or false.
A. They contain a plasma membrane true correct
B. They contain internal membrane-bound organelles false correct
C. They have a cell wall true correct
D. They have ribosomes true correct
Answer: A. true
B. false
C. true
D. true
Question: Match each function with the correct cytoskeletal structure.
A. Motor Proteins
B. Microtubles
C. Intermediate filaments
D. Actin
Answer: A. Uses Atp to move vesicles within cells. Use ATP to bend filaments.
B. Chromosome sorting during mitosis.
C. A strong structural protein that maintains cell shape.
D. Structural protein used to move cells. Structural protein used in muscle contraction.
Question: Ribosomes are the site of
Answer: protein synthesis
Question: Indicate if the following statements about prokaryotes are true or false.
A. They contain a plasma membrane true correct
B. They contain internal membrane-bound organelles false correct
C. They have a cell wall true correct
D. They have ribosomes true correct
Answer: A. true
B. false
C. true
D. true
Question: For each characteristic, identify the cellular structure with which the characteristic is associated.
A. Nucleus
B. Plasma Membrane
C. Cytosol
D. Endomembrane system
Answer: A. Contains DNA. Contains a nucleolus.
B. Separates contents of cell from surroundings. Made up of phospholipid bilayer.
C. Semifluid matrix. COntains sugars, salts, and amino acids.
D. Uses vesicles to transport proteins. Sorts proteins for secretion.
Question: The function of the nucleus is
Answer: to store genetic information
Question: Ribosomes are the site of
Answer: protein synthesis
Question:
Answer: answers in question
Question:
Answer: A. semiautonomous
B. autonomous
C. mitochondria
D. chloroplasts
Question: Match each description with the correct organelle.
A. Mitochondria
B. Both organelles
C. Chloroplasts
Answer: A. metabolize sugar to generate ATP. Generates heat in brown fat cells.
B. Contain two membranes. Contain DNA. Arose by endosymbiosis.
C. Use light to generate ATP. Site of photosynthesis.