4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Control group?

the 1 tree that gets no fertilizer

Scientists use the scientific method for solving problems. What are the two initial steps of this process?

make an observation that leads to questions

4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Ind variable?

the different amounts of fertilizer

Which of the following represents quantitative data?

the tomato plant produced 25 tomatoes

What are some of the functions associated with this structure?

genetic info(DNA), protein synthesis(RNA), and the energy currency ATP

Which of the following best represents making an inference?

the boy fell out of the tree into the water

What are some of the functions associated with this structure?

genetic info(DNA), protein synthesis(RNA), and the energy currency ATP

What is occuring in the illustration?

the breakdown of a substrate through an enzyme reaction

Scientists use the scientific method for solving problems. What are the two initial steps of this process?

make an observation that leads to questions

4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Control group?

the 1 tree that gets no fertilizer

What is the best way to handle a situation when you get chemicals in your eyes?

flush with water for 15 minuntes

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intro to bio, biochem, organelles

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Biology Basics: Introduction to biology concepts Chemistry of life: biochemistry Biology basics and chemistry of life: an introduction to biology and biochemistry

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Questions 100

Answers

1
4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Control group?
the different amounts of fertilizer
the heights of the trees
the 3 trees that get different amounts of fertilizer
the 1 tree that gets no fertilizer
2
Which of the following is NOT considered good safety habits to practice each time you are in the lab?
wear loose baggy clothing
wear googles
wear an apron
put long hair up in a ponytail
3
What type of compound produces a reading higher than 7 on the pH scale?
acid
polymer
monomer
base
4
Scientists use the scientific method for solving problems. What are the two initial steps of this process?
make a prediction based on an observation
perform an experiment and report the results
make an observation that leads to questions
formulate questions in order to develop a hypothesis
5
4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Ind variable?
the 3 trees that get different amounts of fertilizer
the 1 tree that gets no fertilizer
the different amounts of fertilizer
the heights of the trees
6
Which of the following represents quantitative data?
the rose has a sweet aroma
Coach B has brown hair
the tomato plant produced 25 tomatoes
the rose has red petals
7
What macromolecule is this structure a monomer of?
protein
lipid
carbohydrate
nucleic acid
8
What are some of the functions associated with this structure?
primary energy source, structural components like cellulose and chitin
structural building block, enzymes, some hormones
genetic info(DNA), protein synthesis(RNA), and the energy currency ATP
long-term energy storage, lubrication, insulation, cell membranes
9
This organelle provides the energy for the cell
mitochondria
nucleus
cell wall
ribosome
10
Identify the structure
carbohydrate
nucleic acid
protein
lipid
11
Which of the following best represents making an inference?
there is a boat in the water
the tree branch is broken
the tree has no leaves
the boy fell out of the tree into the water
12
Based on the number of valence electrons in its outer shell, how many bonds does carbon form?
4
3
2
1
13
What byproduct is produced when two monosaccharides are put together to make a disaccharide?
H2O
O2
CO2
C6H12O6
14
What are some of the functions associated with this structure?
structural building block, enzymes, some hormones
long-term energy storage, lubrication, insulation, cell membranes
genetic info(DNA), protein synthesis(RNA), and the energy currency ATP
primary energy source, structural components like cellulose and chitin
15
Which of the following prefixes means "not", or "without"?
a-
-ology
de-
-duct-
16
This organelle converts energy into forms that are usable by the cell.
vacuole
nucleus
cell wall
mitochondria
17
Based on the number of valence electrons in its outer shell, how many bonds does phosphorus form?
4
2
3
1
18
All organelles are contained by the
cell membrane
celluloid skin
nuclear envelope
plasma membrane
19
Based on the number of valence electrons in its outer shell, how many bonds does sulfur form?
2
4
1
3
20
What is occuring in the illustration?
the removal of waste from a cell
the breakdown of a substrate through an enzyme reaction
the formation of a substrate through an enzyme reaction
the diffusion of particles through a substrate
21
Identify the structure
glucose
amino acid
nucleotide
lipid
22
What macromolecule is this structure a monomer of?
lipid
carbohydrate
nucleic acid
protein
23
What is occuring in the illustration?
diffusion
hydrogen bonding
osmosis
homeostasis
24
Based on the number of valence electrons in its outer shell, how many bonds does hydrogen form?
2
3
1
4
25
What type of compound increases the concentration of hydroxide ions (OH-) in a solution?
polymer
monomer
base
acid
26
What macromolecule is this structure a monomer of?
carbohydrate
nucleic acid
protein
lipid
27
Based on the number of valence electrons in its outer shell, how many bonds does phosphorus form?
2
3
4
1
28
Identify the structure
protein
carbohydrate
lipid
nucleic acid
29
4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Dep variable?
the heights of the trees
the 1 tree that gets no fertilizer
the different amounts of fertilizer
the 3 trees that get different amounts of fertilizer
30
4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Constant variable?
the heights of the trees
the 3 trees that get fertilizer
3 years
the amounts of fertilizer
31
This organelle functions to package and deliver proteins:
nucleus
mitochondrion
chloroplast
golgi bodies
32
Scientists use the scientific method for solving problems. What are the two initial steps of this process?
formulate questions in order to develop a hypothesis
make a prediction based on an observation
make an observation that leads to questions
perform an experiment and report the results
33
When in the lab, what is the best way to neutralize an acid spill?
use a base
flush it with water
use alcohol wipes
use dry paper towels
34
What type of compound produces a reading higher than 7 on the pH scale?
base
monomer
polymer
acid
35
What kind of macromolecule are enzymes made of?
proteins
carbohydrates
lipids
nucleic acids
36
Identify the structure
protein
glucose
triglyceride
nucleotide
37
4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Control group?
the heights of the trees
the 1 tree that gets no fertilizer
the 3 trees that get different amounts of fertilizer
the different amounts of fertilizer
38
Name two organelles that are only found in plant cells
cell wall and nucleus
chloroplast and mitochondria
cell wall and chloroplast
cell membrane and ribosome
39
Which of the following represents qualitative data?
Coach B is 5' 7" tall
the flowers are white and pink
the rose bush has 15 flowers
Coach B weighs 75 kg
40
Identify the structure
fatty acid
nucleotide
monosaccharide
amino acid
41
Identify the structure
dipeptide
disaccharide
ATP
triglyceride
42
What type of bond do the dashed lines between the water molecules represent?
ionic bonds
covalent bonds
peptide bonds
hydrogen bonds
43
What type of bond do the solid lines between the water molecules represent?
covalent bonds
ionic bonds
hydrogen bonds
peptide bonds
44
What is occuring in the illustration?
ionic bonding
homeostasis
diffusion
osmosis
45
What is the best way to handle a situation when you get chemicals in your eyes?
wipe your eyes with Clorox wipes
use eyes drops
flush with water for 15 minuntes
use dry paper towels
46
Based on the number of valence electrons in its outer shell, how many bonds does nitrogen form?
1
3
4
2
47
What is occuring in the illustration?
osmosis
ionic bonding
homeostasis
diffusion
48
Based on the number of valence electrons in its outer shell, how many bonds does sulfur form?
4
2
3
1
49
Identify the structure
disaccharide
ATP
dipeptide
triglyceride
50
What type of compound produces a reading lower than 7 on the pH scale?
acid
base
monomer
polymer
51
Which of the following is NOT considered good safety habits to practice each time you are in the lab?
wear an apron
put long hair up in a ponytail
wear loose baggy clothing
wear googles
52
Clear substance that holds all the contents outside of the nucleus of a cell
nucleus
cell wall
mitochondria
cytoplasm
53
Which of the following best represents making an inference?
the boy fell out of the tree into the water
there is a boat in the water
the tree branch is broken
the tree has no leaves
54
Based on the number of valence electrons in its outer shell, how many bonds does oxygen form?
4
3
2
1
55
What type of bond do the dashed lines between the water molecules represent?
hydrogen bonds
peptide bonds
ionic bonds
covalent bonds
56
What type of compound increases the concentration of hydroxide ions (OH-) in a solution?
base
monomer
polymer
acid
57
What macromolecule is this structure a monomer of?
nucleic acid
protein
carbohydrate
lipid
58
4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Constant variable?
the 3 trees that get fertilizer
the heights of the trees
3 years
the amounts of fertilizer
59
Identify the structure
nucleotide
amino acid
monosaccharide
fatty acid
60
What are some of the functions associated with this structure?
structural building block, enzymes, some hormones
long-term energy storage, lubrication, insulation, cell membranes
genetic information, protein synthesis, and the energy currency ATP
primary energy source, structural components like cellulose and chitin
61
What macromolecule is this structure a monomer of?
protein
lipid
nucleic acid
carbohydrate
62
Which of the following best represents making an observation?
the boy is in the water
it is cold outside
the boy owns a sailboat
the tree is dead
63
What type of bond do the solid lines between the water molecules represent?
hydrogen bonds
ionic bonds
peptide bonds
covalent bonds
64
Which of the following prefixes means "not", or "without"?
de-
-duct-
-ology
a-
65
When creating a polymer from this structure, what type of bond holds these monomers together?
peptide
ionic
hydrogen
carboxyl
66
What are some of the functions associated with this structure?
primary energy source, structural components like cellulose and chitin
long-term energy storage, lubrication, insulation, cell membranes
structural building block, enzymes, some hormones
genetic information, protein synthesis, and the energy currency ATP
67
What are some of the functions associated with this structure?
long-term energy storage, lubrication, insulation, cell membranes
primary energy source, structural components like cellulose and chitin
structural building block, enzymes, some hormones
genetic information, protein synthesis, and the energy currency ATP
68
What is occuring in the illustration?
homeostasis
diffusion
hydrogen bonding
osmosis
69
This organelle absorb sunlight and uses it to produce food for plant cells
Nucleus
Chloroplast
Vacuole
Cell wall
70
This organelle contains DNA and controls cellular growth and reproduction
cytoplasm
cell wall
nucleus
mitochondria
71
What are some of the functions associated with this structure?
primary energy source, structural components like cellulose and chitin
genetic information, protein synthesis, and the energy currency ATP
long-term energy storage, lubrication, insulation, cell membranes
structural building block, enzymes, some hormones
72
All of these statements are part of cell theory, EXCEPT
Cells are really small
All living things are composed of cells
Cells are the basic unit of structure and function
New cells come from existing cells
73
What type of compound increases the concentration of hydrogen ions (H+) in a solution?
polymer
monomer
acid
base
74
What is the best way to handle a situation when you get chemicals in your eyes?
wipe your eyes with Clorox wipes
use eyes drops
flush with water for 15 minuntes
use dry paper towels
75
What type of compound produces a reading lower than 7 on the pH scale?
acid
monomer
polymer
base
76
4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Ind variable?
the 1 tree that gets no fertilizer
the heights of the trees
the different amounts of fertilizer
the 3 trees that get different amounts of fertilizer
77
What are some of the functions associated with this structure?
long-term energy storage, lubrication, insulation, cell membranes
primary energy source, structural components like cellulose and chitin
structural building block, enzymes, some hormones
genetic information, protein synthesis, and the energy currency ATP
78
Identify the structure
nucleotide
lipid
amino acid
glucose
79
What are some of the functions associated with this structure?
genetic information, protein synthesis, and the energy currency ATP
long-term energy storage, lubrication, insulation, cell membranes
primary energy source, structural components like cellulose and chitin
structural building block, enzymes, some hormones
80
What macromolecule is this structure a monomer of?
lipid
protein
nucleic acid
carbohydrate
81
When in the lab, what is the best way to neutralize an acid spill?
use a base
use dry paper towels
flush it with water
use alcohol wipes
82
Based on the number of valence electrons in its outer shell, how many bonds does nitrogen form?
3
1
2
4
83
Which of the following is not a criteria for identifying whether or not something is a living organism?
pass on genetic information by producing offspring
display long term adaptations appropriate for their environment
breath air to perform respiratory functions
work by consuming energy from the environment
84
Storage bubbles found in cells. Plant cells have one big one.
mitochondria
cell wall
vacuole
cell membrane
85
Which of the following represents quantitative data?
the rose has a sweet aroma
the tomato plant produced 25 tomatoes
the rose has red petals
Coach B has brown hair
86
Based on the number of valence electrons in its outer shell, how many bonds does hydrogen form?
1
3
4
2
87
Which of the following best represents making an observation?
the boy is in the water
the tree is dead
the boy owns a sailboat
it is cold outside
88
Which of the following is not a criteria for identifying whether or not something is a living organism?
display long term adaptations appropriate for their environment
work by consuming energy from the environment
pass on genetic information by producing offspring
breath air to perform respiratory functions
89
What kind of macromolecule are enzymes made of?
lipids
carbohydrates
proteins
nucleic acids
90
When creating a polymer from this structure, what type of bond holds these monomers together?
ionic
hydrogen
carboxyl
peptide
91
What byproduct is produced when two monosaccharides are put together to make a disaccharide?
H2O
O2
CO2
C6H12O6
92
Organelle that separates the interior of all cells from the outside environment
mitochondria
vacuole
nucleus
cell membrane
93
What is occuring in the illustration?
the formation of a substrate through an enzyme reaction
the removal of waste from a cell
the diffusion of particles through a substrate
the breakdown of a substrate through an enzyme reaction
94
Which of the following represents qualitative data?
the rose bush has 15 flowers
the flowers are white and pink
Coach B is 5' 7" tall
Coach B weighs 75 kg
95
What type of compound increases the concentration of hydrogen ions (H+) in a solution?
base
acid
polymer
monomer
96
Based on the number of valence electrons in its outer shell, how many bonds does carbon form?
3
1
4
2
97
4 trees: 3 get different amounts of fertilizer, 1 gets none. After 3 years, the heights are measured. Dep variable?
the different amounts of fertilizer
the heights of the trees
the 1 tree that gets no fertilizer
the 3 trees that get different amounts of fertilizer
98
This organelle encloses and supports the cells in plants
cell membrane
cell wall
nucleus
mitochondria
99
Based on the number of valence electrons in its outer shell, how many bonds does oxygen form?
2
1
4
3
100
Identify the structure
glucose
triglyceride
protein
nucleotide

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