Where would one find photosystems an electron transport chains?

Embedded in the thylakoid membranes

Which of the following are the proper components of the scientific method?

Observation question hypothesis prediction experiment, results, conclusion

What does adaptation mean in a biological context?

inherited structure process or behavior that allows an organism to survive

In a scientific experiment, the control group:

Serves as a basis of comparison with the experimental group

Which of the following is NOT a characteristic of active transport?

Active transport is required for facilitated diffusion

How do hypotheses differ from theories?

Theorey is a set of hypotheses supported by a great deal of scientific data

Which one of the following is the correct order of the levels of cellular organization from simplest to most complex?

Cells, tissues, organs, organ systems

In the light independent reactions of photosynthesis,

Carbon dioxide is incorporated to produce the organic molecule sugar

Which of the following is an example of qualitative data?

The fish swam in a zig zag motion

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Chumiecki Midterm Review Part 1

100 termsStudBud Administration73 plays

This is part 1 of the midterm review for Chumiecki.

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Questions 100

Answers

1
10mm =
1m
.1m
.01m
.10m
2
10 cm =
.10m
.1m
10m
1m
3
1mg =
1g
.01g
.1g
.001g
4
A long string of simple sugars link together is called a
Polysaccharide
Monosaccharide
Disaccharide
Polypeptide
5
What type of transport does not require the cell to use energy?
Active transport
Passive transport
6
Where would one find photosystems an electron transport chains?
Embedded in the outer membrane of the chloroplast
Embedded in the thylakoid membranes
along the cristae membrane
Embedded in the inner membrane of the chloroplast
7
High energy water molecules escape the surface of our skin leaving our skin feeling cooler. This is surface tension.
False
True
8
What term is used to describe the process of taking materials into the cell by means of infoldings of the cell membrane?
Pinocytosis
Phagocytosis
Endocytosis
Exocytosis
9
When an atom loses electrons, it forms an ion of what charge?
Positive or negative
Positive
Neutral
Negative
10
What are the basic units of life?
Cells
DNA molecules
Atoms
Organelles
11
Who was the first person to use the word cell
Anton van Leeuwenhoek
Shawann
Schleiden
Robert Hooke
12
.004dm =
4.0cm
.4cm
4cm
.04cm
13
The pH scale ranges between what two numbers
0-14
0-7
1-7
1-14
14
Who was the first person to see in the scribe micro organisms under the microscope?
Robert Hooke
Schwann
Anton van Leeuwenhoek
Schleiden
15
Which of the following are the proper components of the scientific method?
Question, observation, experiment, analysis, prediction
Observation question hypothesis prediction experiment, results, conclusion
Observation, question, opinion, conclusion, hypothesis
Experiment, conclusion, application
16
What is produced in the light dependent reactions that is not needed for the light independent reactions?
ATP
Water
Carbon dioxide
Oxygen
17
The building blocks for proteins are
Glucose molecules
Fatty acids and glycerol
Glucose in fatty acids
Amino acids
18
What are the two building blocks of lipids?
Triglycerides and phospholipids
Fatty acid tails and phospholipids
Phospholipids and glycerol
Fatty acid tails and glycerol
19
When two atoms share electrons in a covalent bond the atom around which the electron spend the most time will have a
Slightly negative charge
Slightly positive charge
Positive charge
Negative charge
20
A substance formed by the combination of 2 or more elements in a definite proportion is called a
Compound
Solution
Atom
Mixture
21
Human red blood cells will undergo cytolysis if they were placed in which of the following solutions?
Saturated
Hypotonic
Isotonic
Hypertonic
22
What condition might occur if to much water enters an animal cell?
Plasmolysis
Cytolysis
Exocytosis
Endocytosis
23
NADPH is produced during the light dependent reaction of photosynthesis. Where does hydrogen come from to do this?
Chlorophyll
NADPH
NADH
Water
24
When water molecules stick to other water molecules, it is known as
Adhesion
Cohesion
25
What name is given to the type of covalent bond that links together the amino acids in a protein?
Ionic bond
Oxygen bond
Peptide
Hydrogen bond
26
What condition might occur if to much water leaves a plant cell?
Phagocytosis
Plasmolysis
Pinocytosis
Cytolysis
27
What does adaptation mean in a biological context?
The physiological process by which individuals adjust to their environment
The morphological changes that occur in individuals as they grow and develo
All of the above
inherited structure process or behavior that allows an organism to survive
28
The nucleus of an atom is composed of:
Protons and neutrons
Protons, neutrons, electrons
Protons and electrons
Neutrons and electrons
29
.12cL =
1.2L
12mL
1.2mL
.12mL
30
The movement of water from an area of high to low concentration is called
Diffusion
Osmosis
active Transport
Facilitated diffusion
31
In a scientific experiment, the control group:
Serves as a basis of comparison with the experimental group
Serves to increase the sample size of the experiment
Is the sample that is subjected to the factor whose effect is being tested
Allows for the simultaneous testing of multiple factors
32
Which of the following is NOT a characteristic of active transport?
Active transport requires energy
Active transport is required to move something from Low-high concentration
Active transport is required for facilitated diffusion
Active transport is required for phagocytosis and pinocytosis
33
What name is given to a fact that has NO carbon to carbon double bonds?
Saturated fat
Unsaturated fat
34
Which of these elements would not be found in a carbohydrate?
Carbon
Nitrogen
Oxygen
Hydrogen
35
How do hypotheses differ from theories?
Hypotheses are more generally stated than theories
Hypotheses are educated guesses, and theories are possible explanations
Theories must be testable; hypotheses don’t need to be testable
Theorey is a set of hypotheses supported by a great deal of scientific data
36
Which of the following is a characteristic of life?
Respond to stimuli
Eat food
Breathe oxygen
Move around
37
Three fatty acids bonded to one molecule of glycerol forms a:
Phospholipid
Polypeptide
Triglyceride
Starch molecule
38
In organism that is capable of making its own food through photosynthesis called
A decomposer
An autotroph
Unicellular
A heterotroph
39
The _______________ variable is measured during a scientific experiment.
Inferred
Independent
Predicted
Dependent
40
When particles move across the membrane from a higher low concentration and require help from transport proteins, it is
Diffusion
Facilitated diffusion
Osmosis
Active transport
41
If a substance like sugar dissolves in water, sugar would be the:
Reactant
Solvent
Ion
Solute
42
ADP becomes ATP by
Gaining a phosphate group
Losing an adenine group
Losing energy during a chemical reaction
Transferring chemical energy to another compound
43
Which one of the following is the correct order of the levels of cellular organization from simplest to most complex?
Organ systems, organs, tissues, cells
Cells, tissues, organ systems, organs
Cells, tissues, organs, organ systems
Tissues, organs, cells, organ systems
44
In the light independent reactions of photosynthesis,
Carbon dioxide is incorporated to produce the organic molecule sugar
ATP is synthesized
Water is split
Oxygen and is produced
45
What type of bond is formed when electrons are transferred or exchanged between two atoms?
Oxygen bond
Ionic bond
Hydrogen bond
Covalent bond
46
The light independent reactions require all of the following except
ATP
NADPH
Carbon dioxide
NADP+
47
Where does the light independent reaction occur?
Outer membrane of the chloroplast
Stroma of the chloroplast
Cytoplasm surrounding the chloroplast
Thylakoid membrane of the chloroplast
48
The space surrounding the nucleus of an atom contains which of the subatomic particles?
Neutrons
Ions
Protons
Electrons
49
Each of the following organelles surrounded by double membrane except
Nucleus
Mitochondria
Golgi apparatus
Chloroplast
50
Which of the following is an example of qualitative data?
The fish swam in a zig zag motion
The temperature decreased from 20 degrees C to 15 degrees C
The plant’s height is 25 centimeters
The 6 pairs of robins hatched on average 3 chicks
51
All of the following compounds are required for green plant photosynthesis, except one. It is
Oxygen
Water
NADPH
ATP
52
what condition exists when the concentrations on the inside and outside are equal?
Hypertonic
Isotonic
Hypotonic
53
The end products of the light dependent reactions are
Oxygen, ATP, NADPH
CO2, PGAL and Hydrogen
Water, ADP, NADP
PGAL, ADP, ribulose
54
Which of the following is NOT a function of proteins?
They are used to fight diseases (antibodies)
They can be used to transport substances such as hemoglobin
They are used for structural purposes such as bones and muscles
They are used to store and transmit genetic information
55
Buffers are the substances produced by cells to prevent sharp and sudden changes in pH inside the cells
True
False
56
An enzyme is responsible for speeding up the chemical reactions of the cell?
False
True
57
What name is given to a sugar consisting of only one molecule of glucose?
Monosaccharide
Disaccharide
Polysaccharide
Oligosaccharide
58
Which of the following is a true statement about chlorophyll?
It reflects the green wavelengths of light
It is responsible for the red and orange colors of leaves in the fall
It is useful for photosynthesis, but not absolutely necessary
It absorbs mostly green light
59
When water dissolves a substance and forms a solution, water is considered to be the:
Solvent
Reactant
Solute
Mixture
60
What name is given to a molecule consisting of many sugar molecules bonded together?
Monosaccharide
Polysaccharide
Disaccharide
Oligosaccharide
61
Name the lipid that forms the structural bases of membranes.
Glycerol
Phospholipids
Fatty acid tails
Triglycerides
62
Carbohydrates are called the quick energy foods because they are quickly converted to energy by the cells
True
False
63
Plants store their excess glucose in cellulose.
False
True
64
The net movement of water across a membrane occurs
From hypertonic to the hypotonic side
From hypotonic to the hypertonic side
From an isotonic solution to another isotonic solution
Only with the help of transport proteins that require energy
65
A long chain of amino acids bonded together is called a
Dipeptide
Disaccharide
Polypeptide
Polysaccharide
66
An end product of the light independent reactions of photosynthesis is
ATP
PGAL
Oxygen
NADPH
67
Animals store their excess glucose in glycogen
True
False
68
Which one of the following occurs at the end of the electron transport chain of photosystem one?
ATP is produced
The electrons from photosystem two are replaced
Electrons combine with an NADP+ to form NADPH
Water molecules are split
69
In photosynthesis, water is split in order to
Provide the energy needed to change ADP into ATP
Provide the hydrogen needed to produce energy NADPH
Replace the electrons lost in photosystem two
Produce the oxygen needed for the light independent reactions
70
When comparing to solutions, the solution to higher solute concentration is called
Hypotonic
Hypertonic
Isotonic
Saturated
71
The pH scale is a measurement system that indicates the concentration of hydrogen in a solution
True
False
72
Which of these is a hypothesis?
My car is too old to function properly
My car does not start so I need to fix it.
My car’s battery is dead
My car will not start
73
The basic unit of matter is:
Atom
Compound
Element
Mixture
74
All cells fall into 2 broad categories depending on whether or not they have
Contain DNA
Have a nucleus
A cell membrane
Have ribosomes
75
Which of the following is not an example of a carbohydrate?
Cellulose
Wax
Starches
Sugars
76
3.3mg =
.0033dg
.033dg
3.3dg
.033Dg
77
A cell that has a true nucleus and membrane bound organelle is called
Eukaryotic
Prokaryotic
Unicellular
Colonial
78
Which one of the following is true of the polarity of water?
Both oxygen and hydrogen atoms are slightly negative
Oxygen atom is slightly positive, hydrogen atom is slightly negative
Oxygen atom is slightly negative, and the hydrogen atom is likely positive
Both oxygen and hydrogen atoms are slightly positive
79
What is the name given to the stringy, fibrous material found in the cell wall of plants?
Saturated fat
Glycogen
Cellulose
Starch
80
Which of these statements is correct?
In science, there are absolute truths
Science does not require verifiable observations
In science, hypotheses need not be testable
Scientific ideas subjected to rigorous and repeated testing
81
Which one of the following is true of the photosystem one in photosystem two?
They absorb light energy. Used to energize electrons in chlorophyll
They both split molecules of water
Both photosystems produce NADPH
Each receives electrons from the other photosystem
82
The release of large or bulk particles from a cell?
Endocytosis
Exocytosis
83
44km =
4400m
.044m
44000g
44000m
84
When comparing to solutions, the solution with the lower solute concentration is termed?
Hypotonic
Hypertonic
Isotonic
85
What is biology?
The study of genetics
DNA fingerprinting
The study of life
The study of biomes
86
What number is neutral on the pH scale?
3
7
5
14
87
As the light intensity increases, the rate of photosynthesis would
Initially increase, but soon decrease
Increase
Decrease
Remain the same
88
Which of the following is not included in the cell theory?
All cells are produced by mitosis
The cell is the basic unit of function in all living things
All cells come from pre-existing cells
The cell is the basic unit of structure in all living things
89
The SI (metric system) unit of measure for length is:
Meters
Centimeters
Milliliters
Kilograms
90
The engulfing of large solid particles by a cell is called?
Pinosytosis
Phagocytosis
91
Covalent bonds are formed when
Protons are shared between two atoms
Electrons are shared between 2 atoms
Electrons are transferred from on atom to another atom
Protons are exchanged from one atom to another atom
92
25hL =
25dL
2.05dL
2.5dL
250DL
93
Which of the following is the most immediate rule water in the light dependent reactions?
It is split so that it can donate electrons to NADP+ to form NADPH
The hydrogen from water is used to accept electrons from ADP
It is split and then can donate electrons to photosystem two
Water accepts electrons from the electron transport chain
94
Which one of the following is needed for the Calvin cycle?
Glucose
Water
Oxygen
Carbon dioxide
95
Glucose is actually formed in photosynthesis when 2 molecules are joined together. These 2 molecules are
NADP and ATP
CO2 and PGAL
PGAL and PGAL
ATP and CO2
96
Which of the following is not produced during the light dependent reactions?
Oxygen
Hydrogen ions
Glucose molecules
NADPH
97
The part of an amino acid that gives the amino acid its unique shape and determines its properties is the
Amino group
Carboxyl group
R group
Hydroxyl group
98
A hypothesis is a
Theory
Observation
Guess
Possible explanation
99
ATP serves which function in cells?
It carries hereditary traits from generation to generation
It serves as a source of immediate energy for cells
It serves as the enzyme during photosynthesis and respiration
It serves as a hydrogen acceptor During chemical reactions
100
The oxygen gas produced in photosynthesis is generated by
The reduction of PGAL
The splitting of water during the light dependent reaction
The splitting of carbon dioxide
Addition of carbon dioxide to a five carbon molecule

Chumiecki Midterm Review Part 1 Flashcards | StudBud