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.
Which chemical bond most likely stores the most energy
C=c
Double carbon-carbon bond
What happens when a sodium atom loses an electron in its outer energy shell
it becomes a positive ion
it becomes a positive ion
Which would provide the body with the most energy
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.
How is it possible that over 20 million kinds of living organisims are made up of only 5 types of nucleotide bases
One line of thinking would be that this is evidence of the
eventual divergence of all living things from the same original
primitive life forms.
What argument used to justify slavery appealed to people's religious beliefs
it was mentioned in the bible
What should a person eat if he wants fast supply of energy
He should eat banana and/or honey
Which equation has water as a product in the chemical reaction-
bromine water? The reaction between hexene, bromine, and water
is an addition reaction.
What is in the cloud of negatively charged particles that surrounds an atom
Which best describes the nucleus of an atom
It is the part of the atom with the greatest mass.
What meal would provide the most energy well as the material needed to build muscle
A lithium atom that has lost an electron it comes near a Chlorine atom that has gained an electron what happens
They form an ionic compound
According to Albert Barnes why was slavery wrong
it was unjust, oppressive, and cruel