Cards in this guide (19)
What do eukaryotic cells have that prokaryotic cells do not
Membrane enclosed organelles
What is the main function of starch in plants
The main function of starch in plants is to store energy.
Which is a common element in the human body that is located mostly in bones
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
Which would provide the body with the most energy
Which force of attraction helps move water up through plants
What is the name of the macromolecules that makes up DNA
They are nucleic acids. RNA is another one
What macromolecule is made up of nucleic acids
DNA and RNA are made up of nucleic acids.
Why does water roll off the surface of a leaf
because the leaf is non polar
or
Because the leaf is coated in lipid molecules
What is true of all matter
It takes up space and has mass.
What happens when an atom that has lost an electron comes in contact with an atom that has gained an electron
They form an ionic compound.
What was Rudolf Virchow trying to prove through his work
Spontaneous generation does not happen.
Why does water roll off the surface of leaf
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.
Which organism is the secondary consumer in this food chain Aspen Rabbit Snake Hawk
What do all cells have in common