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Biology Unit 1 Exam Review Flashcards | StudBud
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Biology Unit 1 Exam Review
Biology Unit 1 Exam Review
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Exam Review on characteristics of life, microscopes, homeostasis, scientific method
Flashcards
24 cards
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Questions
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Answers
1
This graph could be an example of:
Oscillating Feedback Loop
Positive Feedback Loop
Homeostasis
Negative Feedback Loop
2
Francesco Redi disproved what theory using this experiment?
Spontaneous Generation
Reproduction of Life from Life
Natural Selection
Evolution
3
All of the following EXCEPT __________ could most likely be constants in this experiment.
The slug we use
The amount of powder we use
The size of slug we use
Temperature of the slug
4
What does the word "metabolism" mean?
How skinny you are.
Maintaining and using energy.
How well you digest food.
All chemical reactions in your body.
5
Budding yeast is an example of...
Asexual reproduction
Homeostasis
Growth and development
Sexual reproduction
6
Object D is the _______________ and is used for _____________________.
Fine Adjustment Knob; Final tuning/focusing
Fine Adjustment Knob; Broad adjustments/focusing
Coarse Adjustment Knob; Final tuning/focusing
Coarse Adjustment Knob; Broad adjustments/focusing
7
The object labeled E is the _____________ and holds the ________________.
Stand; stage
Nosepiece; objective lenses
Arm; clips
Nosepiece; eyepiece
8
What is the basic unit of all life?
Tissue
Water
Cells
Organs
9
A main differentiation of living organisms is:
Bacteria vs. Virus
Single Cellular vs. Multicellular
Plant vs. Cells with Cell Walls
10
Which knob is ONLY used with the lowest objective lens and moves the stage up and down?
Find Adjustment Knob
Fine Adjustment Knob
Horse Adjustment Knob
Coarse Adjustment Knob
11
Lab ?: What would happen to a slug's skin if I dumped sugar/salt/flour on it. What is the I.V.?
How the slug 's skin changes
My magnifying glass I use to examine each slug
The different powders I use
The slug's reaction
12
The organization of your human body starts with ______ and ends with ________.
Molecule; Organ Systems
Atom; Organism
Tissue; Organ
Atom; Cell
13
What is the difference between a constant and a control?
A constant is the same in all groups, a control is one group
A constant is used to measure off of, not a control
A control is the same in all groups, a constant is one group
A control keeps experimental groups uniform, not a constant
14
Calculate the magnification of an object under the blue (longest) objective lens in this pic.
4x
4,000x
40x
400x
15
This Arctic Fox's coat is an example of which characteristic of life?
Reproduction
Growth and Development
Camouflage
Evolution
16
What are the 4 biomolecules (chemicals of life)?
Lipids, Proteins, Carbs, and Nucleic Acid
Fats, Sugars, Proteins, and Vitamins
Protein, Carbs, Protein, and Carbs
Oxygen, Carbon, Nitrogen, and Hydrogen
17
If your body failed to maintain your temperature at 98.6 degrees F, this would be a failure of
A Negative Feedback Loop
Homeostasis
Your thermometer
A Positive Feedback Loop
18
This type of graph could represent:
Homeostasis in the body
A Positive Feedback Loop
A Negative Feedback Loop
Maintaining Equilibrium
19
How does structure relate to function given this plant in a blender?
Structure determines function
How something looks has nothing to do with what it does
This plant can still work perfectly
How something looks matches up with what it does
20
What characteristic of life does this show?
Reproduction
Growth and Development
Evolution
Response to Environment
21
Which of the following is a characteristic of life?
Movement
Flexibility
Eating
Interdependence
22
What could work as a control group in this lab?
A slug's skin with salt on it
A slug's skin with flour on it
A slug's skin with no powder on it
A slug's skin with water on it
23
A dependent variable is on the _____ axis and the independent is on the ______ axis on a graph.
X, X
Y, X
Y, Y
X, Y
24
The object labeled A on this microscope is a ____________ with magnification __________.
Nosepiece; 10x
Objective Lens; 40x
Objective Lens; 10x
Eyepiece; 10x
