How can we help?

You can also find more resources in our Help Center.

Chapter 3.2 (Ck12)

STUDY
PLAY
The water-hating hydrophobic tails of the phospholipid bilayer face the outside of the cell membrane
False
The cytoplasm essentially acts as a "skeleton" inside the cell.
True
Roundworms have organ system-level organization, in which groups of organs work together to do a specific job
True
Plant cells have special structures that are not found in animal cells, including a cell membrane, a large central vacuole, and plastids.
True
Centrioles help organize chromosomes before cell division.
False
Ribosomes can be found attached to the endoplasmic reticulum.
False
ATP is made in the mitochondria.
False
Many of the biochemical reactions of the cell occur in the cytoplasm.
false
Animal cells have chloroplasts, organelles that capture light energy from the sun and use it to make food.
false
Small hydrophobic molecules can easily pass through the plasma membrane.
False
In cell-level organization, different cells are specialized for different functions.
true
The flagella on your lung cells sweep foreign particles and mucus toward the mouth and nose.
true
Mitochondria contains its own DNA.
true
The plasma membrane is a single phospholipid layer that supports and protects a cell and controls what enters and leaves it.
true
The cytoskeleton is made from thread-like filaments and tubules.
true