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Chemistry

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Damien Bosco

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Cards in this guide (17)
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

calcium

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

This is it

Which force of attraction helps move water up through plants

hydrogen bonds

What is the name of the macromolecules that makes up DNA

They are nucleic acids. RNA is another one

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.

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

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

A membrane protein is transporting substances. APEX

In the triglyceride molecule shown below what molecule are the fatty acids attached to

Glycerol

Which of the following is an organic molecule

Glucose

CH4 for bio sem 1

Sucrose

Fructose
CH4

{Apex Asnwers} C2H6

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