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問題一覧
1
What is this a picture of?
glucose
2
Monomer - Small _____ unit that makes up a _____
chemical, polymer
3
Polymer - molecule composed of many ______; makes up ______
monomers, macromolecules
4
carbohydrate - _____ made of carbon, _____, and oxygen atoms; types of nutrients that are the major sourse of _____ to the body
compound, hydrogen, energy
5
lipid: ______ made mostly from ____ and hydrogen atoms; includes fats, oils, and waxes
macromolecule, carbon
6
Nucleotide - subunit of which ____ acids are composed; made up of a _-carbon sugar, a phosphate group, and a _________ base
nuclecic, 5, nitrogenous
7
nucleic acid-macromolecules containing hydrogen, oxygen,___ , carbon, and _______
nitrogen, phosphorous
8
protein - _________ that contains carbon, hydrogen, oxygen, and nitrogen; needed by the body for _____ and repair
macromolecule, growth
9
amino acid - _______ with an amino group on one ent and a _____ group on the other end
compound, carboxyl
10
chemical reactions - process that changes, or _______, into another set of chemicals
transforms
11
reactant - elements or _____ that enter into a ______ reaction
compound, chemical
12
product - elements or compounds produced by ______ reactions
chemical
13
activation energy - energy input that is needed for a _____ to begin
reaction
14
catalyst - ______ that speeds up the rate of a chemical reaction
substance
15
enzyme: protein catalyst that speeds up the rate of specific ______ reactions
biological
16
substrate - reactant of an enzyme-______ reaction
catalyzed
17
What is a polysaccharide?
A carbohydrate that consists of many sugar muleculas
18
What is an example of of a polysaccharide?
cellulose
19
What makes organic compound organic?
If it contains carbon and some elements
20
How many covalent bonds can carbon form?
four
21
What are enzymes/How do they work?
Specialized proteins to speed up chemical reactions and lower activation energy
22
What makes amino acids differ from another?
r groups
23
Two things that effect enzymes?( answer, answer )
PH, temperature
24
Most important function Of nucleic acids?
storing information related to heredity and protein synthesis
25
What is a positive elementary particle?
A proton
26
What is a positively charged atom?
Cation
27
Where are protons found?
In the Nucleus
28
Where are neutrons found?
None of the above
29
Where are electrons found?
The outer shells
30
Elements need 8 valence electrons to be stable.
True
31
4 things I learned about carbon
Carbon is in pretty much everything , It can have 4 bonds, There is a separate science for carbon, We breath out carbon dioxide
32
What is activation energy?
Energy needed to start a Chemical reaction
33
What is the bond between amnino acids?
Peptide Bond
34
What attaches to active sight of an enzyme
The Subtrate
35
Monomers Small chemical unit that makes up a polymer
True
36
Polymers are composed of many subtrats to make up macromolecules
False
37
polymerzation is when monomers join together to form polymers.
True
38
Name the correct order for the diagram from left to right.
B A C
39
Is a single bond saturated or unsaturated?
Saturated
40
Is a double bond saturated or unsaturated
Unsaturated
41
What is ribose?
sugar
42
4 Macromolecules ( answer, anwser, answer, answer. )
proteins, carbohydrates, lipids, nucleic acids.
43
I will study this diagram
Yes
44
Study this diagram
Yes
45
Monomer - Small _____ unit that makes up a _____
chemical, polymer