What is the first step of the Scientific Method?

Make observations and form a question

What does the Golgi complex do?

Processes and packages proteins for export

Which of the following is the best hypothesis?

Devyn: Tall trees will grow in locations of even temperatures and sunlight.

Movement of molecules from HIGH to LOW concentration

The reactants in cellular respiration:

are the products in photosynthesis

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Biology Midterm

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Scientific Method --> Photosynthesis/CR

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Questions 70

Answers

1
Label I
Ribosome
Cytoskeleton
mitochondria
chloroplast
2
What is the first step of the Scientific Method?
Create the experiment
Make observations and form a question
Conduct the experiment
Create a hypothesis
3
What is found in the nucleus of an atom?
Electrons and ions
Protons and electrons
Protons and neutrons
Neutrons and electrons
4
Label B
Rough ER
Smooth ER
Golgi complex
Cytoskeleton
5
How many neutrons does this element have?
76
28
24
52
6
What is the beginning of CR?
Calvin Cycle
Krebs Cycle
Photosynthesis
Glycolysis
7
Label E
Cytoskeleton
Cell membrane
Ribosome
Cell wall
8
What transport is the diagram?
phagocytosis
pinocytosis
exocytosis
Na K pump
9
What transport is the diagram?
Facilitated diffusion
Osmosis
Diffusion
Exocytosis
10
If an atom gains an electron, what is the charge of the ion?
Negative
Positive
Neutral
11
Where does the Krebs cycle occur?
Mitochondria
Chloroplast
Cell wall
Nucleus
12
Where does photosynthesis occur?
Mitochondria
Chloroplast
Cell wall
Nucleus
13
Label C
Cell wall
Cytoplasm
Cytoskeleton
Cell membrane
14
What transport is the diagram?
osmosis
exocytosis
diffusion
facilitated diffusion
15
The water in lemonade is the
concentration
solute
solvent
solution
16
What is the organelle that controls all the cell activities?
Chloroplast
Nucleus
Mitochondria
Cell membrane
17
Which state of matter has a definite shape but no definite volume?
liquid
solid
none of the above
gas
18
What transport is the diagram?
exocytosis
phagocytosis
pinocytosis
Na K pump
19
What are the two types of endocytosis?
Phagocytosis and exocytosis
Exocytosis and osmosis
Pinocytosis and phagocytosis
Pinocytosis and facilitated diffusion
20
Which of the following is one of the characteristics of life?
photosynthesis
evolution
mobility
breathing
21
What does the Golgi complex do?
Contains digestive enzymes
Contains detoxifying enzymes
Processes and packages proteins for export
Makes proteins
22
What is a hypothesis?
always right
a conclusion
always wrong
a prediction
23
What organelle regulates what enters and exits the cell?
Cell wall
Mitochondria
Nucleus
Cell membrane
24
Label A
Cytoplasm
Cell membrane
Cytoskeleton
Cell wall
25
The reactants of photosynthesis:
CO2 and H2O
CO2 and O2
Glucose and H2O
Glucose and O2
26
Which bond is gaining or losing electrons?
Ionic bond
Covalent bond
27
What is the atomic mass of the following element?
61
156
108
47
28
The sugar that is dissolved in lemonade is the
solution
solute
concentration
solvent
29
Which of the following is the best hypothesis?
Devyn: Tall trees will grow in locations of even temperatures and sunlight.
Vivian: Trees grow toward the sun.
Jason: Why are trees tall?
Jack: Trees are tall.
30
What is the atomic number of the following element?
20
30
10.18
10
31
What is not a name for the monomer of carbohydrates?
glycerol
sugar
glucose
monosaccharide
32
Which state of matter has a definite shape and volume?
gas
solid
none of the above
liquid
33
How many protons does this element have?
31
39
70
101
34
Which organelle is used for storage of water, waste, and nutrients?
Peroxisome
Vacuole
Cytoplasm
Lysosome
35
What does the cytoskeleton do?
fluid-like that holds all the organelles
allows things to exit and enter the cell
maintains cell shape
cytoplasm found inside organelles
36
What two organelles listed are only found in the plant cell?
Cell wall and cell membrane
chloroplast and mitochondria
vacuole and cell membrane
cell wall and chloroplast
37
Which state of matter has no definite shape but has a definite volume?
liquid
gas
solid
none of the above
38
How many valence electrons does this element have?
9
6
2
4
39
Label D
Vacuole
Chloroplast
Mitochondria
Nucleus
40
Label C
Ribosome
Nucleolus
Nucleus
Nuclear envelope
41
How many valence electrons does this atom have?
2
5
3
7
42
Label E
Mitochondria
Chloroplast
Nucleus
Vacuole
43
How many electrons does this atom have?
32
59
27
86
44
More hydronium ions than hydroxide ions
Acids
Bases
45
Label G
Cytoskeleton
Smooth ER
Rough ER
Golgi Complex
46
What is a hypothesis?
a testable statement
a definite answer to a problem
always rejected first
a personal belief
47
Gavin and Derek perform an experiment on heart rate during different exercises. What is the DV?
Gavin
Derek
heart rate
different exercises
48
Label F
Chloroplast
Vacuole
Mitochondria
Nucleus
49
What is diffusion?
Movement of molecules from HIGH to LOW concentration
Movement of molecules from LOW to HIGH concentration
Movement of molecules from HIGH to HIGH concentration
Movement of molecules from LOW to LOW concentration
50
Higher than 7 on the pH scale
Acid
Base
51
The reactants in cellular respiration:
are the products in photosynthesis
are the reactants in CR
are the reactants in photosynthesis
are the products in CR
52
What is the charge of electrons, neutrons, and protons in that order?
negative positive neutral
neutral positive negative
negative neutral positive
neutral negative positive
53
What is the charge of a typical atom (not bonded) and the charge of the nucleus of an atom? (in this order)
Neutral and neutral
Negative and positive
Positive and neutral
Positive and neutral
54
Label D
Cell membrane
Cell wall
Cytoskeleton
Ribosome
55
Label G
Nucleus
Mitochondria
Chloroplast
Vacuole
56
What is hypotonic?
More solute outside of cell
I need to study this
More solute inside of cell
Even amount of solute
57
What is the monomer for proteins?
fatty acids
monosaccharides
nucleotides
amino acids
58
More OH- than H+
Acids
Bases
59
Label B
Cytoplasm
Cytoskeleton
Cell membrane
Cell wall
60
Where are proteins made?
Ribosomes
Golgi complex
Smooth endoplasmic reticulum
Rough endoplasmic reticulum
61
Which bond is sharing electrons?
Ionic
Covalent
62
What increases the rate of chemical reactions (speeds up)?
Activation energy
Concentration
Chemical reaction
Catalyst
63
Which state of matter has no definite shape or volume?
solid
liquid
none of the above
gas
64
What is a substance composed of only one type of atom?
Compound
Concentration
Solution
Element
65
What transport is the diagram?
facilitated diffusion
osmosis
diffusion
endocytosis
66
If an atom loses an electron, what is the charge of the ion?
Negative
Positive
Neutral
67
Which statement is true about eukaryotes and prokaryotes?
Eukaryotes have no nucleus
Eukaryotes have no membrane-bound organelles
Prokaryotes have membrane-bound organelles
Prokaryotes have no nucleus
68
Which requires ATP?
Osmosis
Phagocytosis
Facilitated Diffusion
Passive Transport
69
Sajiah wants to test to see what types of music will help with student concentration while studying. What is the IV?
Sajiah
Type of music
Test scores
Concentration
70
Lower than 7 on the pH scale
Acid
Base

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