x

Motor proteins provide for molecular motion in cells by interacting with what types of cellular structures a. Membrane proteins b. Ribosomes c. Cytoskeletal structures d. Sites of energy production in cellular respiration

c. Cytoskeletal strucutres

Which of the following is NOT a function of the extracellular matrix? a. regulation b. support c. defense d. movement

c. defense

Which organelle in the cell is mostly responsible for packaging and shipping products within the cell? a. nucleus b. rough endoplasmic reticulum c. golgi apparatus d. smooth endoplasmic reticulum

c. golgi apparatus

What is a major function of the smooth endoplasmic reticulum? a. detoxify drugs and poisons b. sort and package materials for the cell c. membrane factory for the cell d. distribute transport vesicles for the cell

a. detoxify drugs and poisons

Hydrolytic enzymes must be segregated and packaged to prevent general destruction of cellular components. Which of the following organelles contains these hydrolytic enzymes in animal cells? a. lysosome b. endoplasmic reticulum c. golgi apparatus d. vacuole

a. lysosome

Which organelle is the primary site of ATP synthesis in eukaryotic cells? a. mitochondria b. golgi apparatus c. chloroplast d. nucleus

a. mitochondria

Which organelle is primarily responsible for making most of the cell's membranes? a. rough endoplasmic reticulum b. golgi apparatus c. smooth endoplasmic reticulum d. nucleus

a. rough endoplasmic reticulum

Large numbers of ribosomes are present in cells that specialize in producing which of the following molecules? a. DNA b. Proteins c. Glucose d. Starch

b. Proteins

Which of the following statement is correct? a. plant cells have both the same extracellular matrix as animal and a cell wall b. plant cells have the same extracellular matrix as animal cells c. plant cells do have an extracellular matrix called a cell wall d. plant cells do not have an extracellular matrix because they have a cell membrane

c. plant cells do have an extracellular matrix called a cell wall

Which of the following cell structures in NOT part of the endomembrane system? a. golgi apparatus b. plasma membrane c. endoplasmic reticulum d. mitochondria

d. mitochondria

Which of the following is false? a. plant cells can have both chloroplasts and mitochondria b. plant cells have a plasma membrane and a cell wall c. animal cells lack a cell wall d. plant cells lack mitochondria since they have chloroplasts

d. plant cells lack mitochondria since they have chloroplasts