stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry in Biology(Chapter 6) Flashcards | StudBud
Explore
/
Chemistry in Biology(Chapter 6)
Chemistry in Biology(Chapter 6)
22 terms
·
StudBud Administration
·
2,040 plays
Chemical reactions and Macromolecules
Flashcards
22 cards
F
Practice quiz
P
Host live
L
Questions
22
Answers
1
What is the main function of a nucleic acid?
store genetic information
used as the central source of energy
store energy
speed up chemical reactions
2
Which substances are found on the left side of the arrow in a chemical reaction?
Products
Goods
Compounds
Reactants
3
What is a pure substance that cannot be broken down into other substances?
Compound
Atom
Element
Molecule
4
The process by which atoms are reorganized into new substances is called
A chemical symbol
A chemical bond
Photosynthesis
A chemical reaction
5
Atoms of the same element that have the same # of protons but a different # of neutrons
Catalysts
Compounds
Enzymes
Isotopes
6
What is one of the functions of a protein?
Store energy
used as the central source of energy
communicate genetic information
speed up chemical reactions
7
How many electrons can the second energy level hold?
4
2
8
6
8
What are the negatively charged particles of an atom called?
Quatar
Electron
Proton
Neutron
9
Which of the following particles are found in the nucleus of an atom?
neutrons and electrons
protons and neutrons
neutrons and quarks
electrons and protons
10
Which type of bond is held together by the attraction between two oppositely charged atoms?
Ionic Bond
Double Bond
Covalent Bond
Single Bonds
11
What is the main function of a lipid?
store energy
speeds up reactions
used as the central source of energy
store genetic information
12
Reactants that bond to an enzyme are called
Substrates
Active sites
Enzymatic reactants
Products
13
The minimum amount of energy required needed for reactants to form products is called
Minimum energy
electrical energy
catalytic energy
activation energy
14
The study of compounds that contain carbon is called
Organic Chemistry
Physics
Physiology
Biology
15
Which phenomena allows geckos to climb up almost any surface?
Covalent attraction
Law of Conservation of Mass
van der Waals force
Ionic climbing force
16
Which of the following is NOT one of the four major groups of macromolecules?
Salts
Nucleic Acids
Proteins
Carbohydrates
17
Chemical reactions that release energy in the form of heat are called ______ reactions.
Exothermic
Heat-creating
Hot
Endothermic
18
Electrons are located in _______ that surround the nucleus.
the cytoskeleton
energy levels
Golgi vesicles
Proton clouds
19
What is the main function of a carbohydrate?
to speed up reactions
used as the central source of energy
stores genetic information
to store energy
20
A ______ bond forms when atoms share electrons.
Double
Single
Ionic
Covalent
21
What are biological catalysts that speed up chemical reactions in biological processes?
Hormones
Cyclins
Enzymes
Neurotransmitters
22
Chemical equations must be balanced because of
the Cell Theory
the Law of Conservation of Mass
the Theory of Quantum Physics
Newton's Laws of Motion