BIO101 Intro to College Biology I
Lab Exam 1
Question 1What is the the main difference between prokaryotic and eukaryotic cells?
Prokaryotic cells have a nucleus and eukaryotic do not.
Prokaryotic cells have a nucleus and eukaryotic do not.
Eukaryotic cells have a nucleas and prokaryotic do not.
There is no difference
Prokaryotic cells have a cell wall and eukaryotic do not.
Question 2Autotrophs eat other organisms and heterotrophs make their own food.
True
False
Question 3Choose two difference between plant and animal cells
Cell walls
Nucleus
Nucleolous
Cell membrane
Cell walls
Question 4Define Diffusion
Question 5If a hypothesis is proven false, your experiment failed.
True
False
Question 6If you add sugar to water, what is the solvent, solute, and solution? Match the word to its example.
Question Match Selected Match
Sugar
Water
Sugar Water
Only three choices allowed in Blackboard. Free points. Choose WHY?
All Answer Choices
A. Solute
B. Solvent
C. Solution
D. WHY?
Question 7Match the tissue type to the category.
Question Match Selected Match
Neuron
Blood
Cartilage
Stratifie Squamous
Bone
Simple Cuboidal
Cardiac
Areolar
All Answer Choices
A. Nerve
B. Connective
C. Epithelium
D. Muscle
Question 8Match the variable or group to the term.
Question Match Selected Match
Condition evaluated for its effect on other variables.
The condition being tested or evaluated.
Group not exposed to the independent variable.
D. Control group
All Answer Choices
A. Independent variable
B. Experimental group
C. Dependant variable
D. Control group
Question 9Match the reactants and products of photosynthesis.
Question Match Selected Match
Carbon Dioxide
sunlight
Oxygen
reactant
Glucose
Chlorophyll
Neither
All Answer Choices
A. reactant
B. product
C. neither
Question 10Match the solution description to the name.
Question Match Selected Match
Solution with a lower concentration of dissolved solute.
Solution with a higher concentration of dissolved solute.
Solution with the same concentration on both sides of a membrane.
Blackboard will not let me have only three choices for matching. Free point for you. Choose the answer, WHY?
All Answer Choices
A. Hypotonic
B. Hypertonic
C. Isotonic
D. WHY?
Question 11What happens to an enzyme at each temperature?
Question Match Selected Match
110 degrees Celcius
0 degrees Celcius
pH of 2
27 degrees Celcius
All Answer Choices
A. denatures
B. slows down
C. works fine
