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Jerald Orn

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Cards in this guide (15)
How does the cell membrane help cells maintain homeostasis

one way cells maintain homeostasis is by controlling the movement of substances across their cell membrane.

What do eukaryotic cells have that prokaryotic cells do not

Membrane enclosed organelles

Which chemical bond most likely stores the most energy

C=c

Double carbon-carbon bond

What kind of molecule is formed when many disaccharide molecules are combined

A combination of many disaccharides will yield a polysaccharaide, such as starch or cellulose

What happens when a sodium atom loses an electron in its outer energy shell

it becomes a positive ion
it becomes a positive ion

What do bacteria have in common with the cells of other living organisms

They have ribosomes.They contain cytoplasm.

Some things bacteria have in common with cells of other living organisms is they both have chromosomes, they both have organelles and a nucleus, and are alive.

they have a cell membrane

What macromolecule is made up of nucleic acids

DNA and RNA are made up of nucleic acids.

What was Rudolf Virchow trying to prove through his work

Spontaneous generation does not happen.

If water were a nonpolar molecule how would its properties be different

water would not be able to form hydrogen bonds (wrong)


Apex - Water would not rise inside plants :P

Can you hypothesize what function they could have in this process

Yes, they could have used a function that gave us a clue what you were talking about.

Which equation has water as a product in the chemical reaction-

bromine water? The reaction between hexene, bromine, and water is an addition reaction.

Which best describes the nucleus of an atom

It is the part of the atom with the greatest mass.

What do all cells have in common

They all Contain DNA

What is meant by the following statement about the cell membrane The cell membrane is said to be semipermeable.

It is very selective about what it allows to pass through.

Look at the diagram below. Which best describes the structure labeled X in the diagram

A membrane protein is transporting substances. APEX

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