Cell and Chemistry of Water test Review

Which organelle stored food, water, and waste of the cell

Vacuole

Valence _________ are found on the outermost energy level and are involved in bonding

Electrons

The skin-like property of water at its surface due to cohesive forces is called

surface tension

false

Plant cells contain cetrioles

false

Prokaryotes have a nucleus and membrane bound organelles

Robert Hooke

Who is credited for discovering cells

hydrogen

The __________ atoms(s) in a water molecule are positive

hydrogen bonds

water molecules bond to one another through ______ ________

oxygen

The ______________ atoms(s) in a water molecules are negative

cohesion

The attraction between particles of the same substance

polar

a water molecule has a positive region and a negative region and is therefore called a __________

Nucleus

which organelle directs all of the cells's activities, including reproduction?

Covalent bond

What is the name of the strong bond that holds a water molecule together?

Nuclear membrane

What organelle controls what substances enter and leave the nucleus?

chloroplast

Which organelle captures energy from the sun and used it to produce food for the plant cell?

ribosomes

Which organelle works like a factory to produce proteins?

cytoplasm

what is the gel-like fluid in which many different organelles are found?

Golgi body

which organelle receives materials and sends them to other parts of the cell?

mitochondria

which organelle produces energy for the cell?

Breaks down food and worn out cell parts

What is the function of the lysosomes?

true

plant cells differ from animal cells in that they contain chloroplasts, cell wall and a central

passageways that carry materials from one part to another

what is the function of the endoplasmic reticulm

cell membrane, nucleus, and cytoplasm

What are the 3 structures that plant and animal cells have in common

Cell membrane

which organelle protects the cell and regulates what sustances enter and leave the cell

to surround and protect the plant cell

What is the function of the cell wall?

manufactures the ribosomes

what is the function of the nucleolus?

captures energy from the sun and uses it to produce food

what is the function of the chloroplast

Rudolf Virchow

which scientist stated that cells come from other cells

to store water, food,or waste products

What is the purpose of the vacuole