exam 4 candm

Which of the following structures or activities is NOT directly part of the endomembrane system?

ribosomes

All of the following functions are performed by plant vacuoles EXCEPT

storage of nucleic acids

The smooth endoplasmic reticulum

synthesizes lipids

Which of the following statements concerning cilia is FALSE?

They have a 9 X 3 arrangement of microtubules

You isolate a cellular structure and determine that it is composed of a-tubulin and B-tubulin. Based on this evidence, you correctly identify this structure as

a microtubule

The cis face of the Golgi complex is most directly involved in which of the following

accepting vesicles from the ER

Membrane-bound organelles facilitate faster chemical reactions

reactants move faster within membrane-bounded organelles

Proteins made on ribosomes may be further modified within the

golgi complex

The _______ can be considered a sorting, processing and packaging center

golgi complex

Which of the following organelles plays an important role in apoptosis, or programmed cell death?

mitichondria