Biology 3.2 Question Preview (ID: 16827)


Mcougal Biology 3.2. TEACHERS: click here for quick copy question ID numbers.

Which organelle breaks down and recycles old cell parts and generally keeps the cell clean?
a) Ribosome
b) lysosome
c) endoplasmic reticulum
d) centrosome

Which phrase best describes the rough endoplasmic reticulum
a) Studded with ribosomes
b) protected by vesicles
c) stored in the central vacuole
d) both B and C

What is happening on a cellular level when plants wilt?
a) They explode
b) The water is leaving their large central Vauole and not being replaced
c) Their cell walls are breaking down
d) Their mitochondria arent making ATP fast enough

Animal cells have all of the following except
a) cell wall
b) nucleus
c) Mitochondria
d) vesicles

Which of the following organelles is exclusive to plants only?
a) mitochondria
b) chloroplasts
c) large central vacuole
d) Both B and C

What is the function of the ribosomes in a cell?
a) water storage
b) cell structure and support
c) make proteins
d) package and ship proteins

Why are golgi apparatus, the endoplasmic reticulum and the inside of the mitochondria all highly folded?
a) Because they want to be
b) So they can have a lot of surface area while still fitting into a tiny space
c) so they can make proteins faster
d) so that pieces can be removed without affecting the whole organelle

What is the function of the cytoskeleton of a cell?
a) Produces ATP
b) Surrounds the cell and controls what comes in
c) Structure and support
d) water storage

Which Organelle is the storehouse for a cell's DNA
a) Mitochrondia
b) Ribosomes
c) Centrosome
d) Nucleus

Which organelle supplies energy to the cell?
a) Robsomes
b) Mitochondria
c) Lysosome
d) ER

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