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Biology chapter 6 The Chemistry of life Flashcards | StudBud
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Biology chapter 6 The Chemistry of life
Biology chapter 6 The Chemistry of life
28 terms
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These are our vocab words for biology 6.1, 6.2, 6.3
Flashcards
28 cards
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Practice quiz
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Questions
28
Answers
1
Metabolism- chemical reactions in an organism
False
True
2
Polar molecule. A molecule with an unequal distribution of charge;
Each molecule has two negative ends
Each molecule has a positive and negative end
Each molecule has two positive ends
3
Ion
Charged particle made of atoms
None of the above
The force holding together two atoms that share electrons
4
Isotopes- different element with same number of neutrons
False
True
5
Mixture.a combination of substances in which the individual component retain their own property
True
False
6
A polymer is a large molecule formed when
An atom explodes
Carbon atoms eat each other
Small molecules bond together
7
Nucleus- center of an atom
True
False
8
Ionic bond
Charged particle made of atoms
The force that attracts ions of opposite charge
9
Molecule
A group of atoms with covalent bonds
A group of atoms in the center of a nucleus
Chemical reactions in an organism
10
A condition in which there is continuous movement but no overall concentration change is called
Dynamic equilibrium
An atom
Molecular diffusion
Ionic bonds
11
Solution a mix where one or more solute are distributed evenly in another
Atom.
Solvent.
None of the above
Ion.
12
Homeostasis. Regulation of the internal environment of a cell for organism to maintain
Conditions suitable for just plants
Conditions suitable for life
Conditions suitable for just animals
13
Bonus what is the name of chapter 6
The chemistry of life
None of these
The life of biology
The study of chemistry
14
Diffusion. The net movement of particles from an area of
High concentration to an area of low concentration
Low concentration to an area of high concentration
Low concentration
High concentration
15
Isomer. Compounds that have the same chemical formula but different
Three-dimensional structures
Two-dimensional structure
16
Give an example of a lipid
Steroids
Waxes
Fat
Oil
17
Peptide bond
None of these
Another way of saying amino acids
A protein that changes the rate of a chemical reaction
The covalent bond formed between the amino acids
18
Bonus- what is the simplest type of carbohydrate
Fructose
Glucose
Monosaccharide
19
Covalent bond
The force holding together five atoms that share electrons
The force holding together two atoms that share electrons
20
An enzyme is a protein that changes the rate
Of a chemical reaction
Proteins
Of the heart
Amino acids
21
Compound
A substance made of two or more elements chemically bonded
A substance made of one or more elements
A substance made of three or more elements chemically bonded
22
Amino acids
The basic building blocks of proteins
The basic building block of life
The basic building block of molecules
23
Carbohydrate is a biomolecule composed of carbon hydrogen and oxygen with the ratio of
Two hydrogen atoms one oxygen atom for every carbon atom
Two carbon atoms and one oxygen atom to every hydrogen atom
24
Element
The most complex form of every substance on Earth
The simplest form of every substance on Earth
25
The attraction old opposite charges between hydrogen and oxygen forms a weak Bond called
Hydrogen bond
Isotopes
26
Nucleotides
Smaller units that make nucleic acids
Units that are made up of nucleic acids
None of the above
27
Atom
Chemical reactions in an organism
Purple squares
Building block of all matter
Same element with different number of neutrons
28
Nucleic acid. A complex bio molecule that stores cellular information in the form of a
Atom
Code
Acid
