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Bio A Final Exam Review Flashcards | StudBud
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Bio A Final Exam Review
Bio A Final Exam Review
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Answers
1
What organ filters the blood?
Brain
Lungs
Kidney
Esophagus
2
This organelle contains the cell's DNA (genes).
Chloroplast
Nucleus
Cytoplasm
Mitochondria
3
A hypothesis is…
The variable you change during the experiment.
The data you write down during your research.
A possible answer to your research question.
What you need in a scientific conclusion.
4
Carbon dioxide is...
An element
An atom
A compound
5
Blood goes away from the heart in the...
Capillaries
Veins
Arteries
6
What are the reactants in this equation?
Hydrogen and Water
Hydrogen and Oxygen
Oxygen and Water
Water
7
Which organelle creates proteins?
Mitochondria
Chloroplast
Ribosome
Cytoplasm
8
Which variable is kept the same during an experiment?
Independent
Dependent
Control
9
Where would you find epithelial tissue?
Spinal Cord
Brain
Bone
Skin
10
This biomolecule is made of amino acids and is found in foods like meat, beans and peanut butter.
Carbohydrates
Proteins
Lipids
Nucleic Aids
11
Which one of these is NOT a tissue type?
Epithelial
Connective
Digestive
Nervous
12
What is homeostasis?
Getting sick.
Your body's internal conditions kept stable despite the outside environment
Your body's internal conditions never changing.
13
What variable do you (the scientist) change during your experiment?
Control
Independent
Dependent
14
When you start to look at a microscope sample, what power (lens) should you be using?
High
Medium
Low
15
Biology is the branch of science that studies….
Prokaryotic Cells
All living things.
Cells under the microscope.
Atoms and molecules.
16
This biomolecule is made of monosaccharides and is found in bread, pasta, fruits, veggies and sweets.
Lipids
Proteins
Nucleic Acids
Carbohydrates
17
Convert 789cm to m.
7.89m
78.9m
789m
7890m
18
What holds bones together?
Tendons
Arteries
Ligaments
Kidney
19
Which organ absorbs nutrients into the bloodstream?
Lungs
Kidney
Small Intestine
Heart
20
A dependent variable is...
The variable that you record during your experiment.
The variable you change during your experiment.
Something you observe with your senses.
The variable that always stays the same.
21
Mushrooms, frogs, trees and protists are all eukaryotes
False
True
22
Convert 33cm to mm.
0.33mm
3.3mm
3300mm
330mm
23
Where does gas exchange occur in the cardiovascular system?
Veins
Capillaries
Arteries
24
Which one of these would be an observation?
My mom said that antibiotics cure bacterial infections.
When I walked outside I smelled the grass.
I read that sharks are fish.
25
Enzymes catalyze (speed up) chemical reactions. What type of biomolecule are enzymes?
Carbohydrates
Lipids
Nucleic Acids
Proteins
26
This organelle packages proteins to get them ready to leave the cell.
Cytoplasm
Microtubule
Golgi Body
Ribosome
27
Which one of these is the largest?
Organ System
Organ
Organism
Tissue
28
This organelle performs cellular respiration, giving energy (ATP) to your cells.
Nucleus
Golgi Body
Chloroplast
Mitochondria
29
This biomolecule is made of nucleotides and contains your body's genes.
Nucleic Acids
Lipids
Carbohydrates
Proteins
30
Which one of these is the smallest?
Organelle
Cell
Atom
Molecule
31
If a liquid has a pH of 2, it is...
Basic
Neutral
Acidic
32
Which one of these is a characteristic of life?
Living things reproduce.
Living things move.
Living things breathe.
Living things are animals.
33
This organelle is only in plant cells and performs photosynthesis.
Chloroplast
Cytoplasm
Ribosome
Mitochondria
34
Nitrogen (N2) is...
An atom
A compound
An element
