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