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Bio Lab Midterm

Lab Midterm

TermDefinition
What kind of organism is a Ameoba? Eukaryotic
What kind of organism is a Spiromum? Eukaryotic
What does a plant cell look like in a hypertonic solution? The chloroplasts are smushed in the center.
What does a plant cell look like in a isotonic solution? The chloroplasts are uniform.
What does a plant cell look like in a hypotonic solution? The chloroplasts are pushed to the edge of the plant wall.
Which functional groups are found in all amino acids? Amino group(NH) and carboxyl group (COOH)
Which functional group is found in alcohol? Hydroxyl group (OH)
What type of bond holds amino acids together? Peptide bonds
What functional group disappeared from linear glucose to ring glucose? Carbonyl group (C = O)
What are the steps of the scientific method? Make observations, Form a hypothesis, generate testable predictions, establish controls, conduct a experiment, form a theory
What is a positive/negative control? Substances used to ensure the data is valid- substances with expected results.
Is the iris diaphram adjustment or condenser nearest to the stage? Condenser is on top of iris diaphram.
What does the condenser do in a microscope? Focuses the light on your specimen.
What does a iris diaphram adjustment do? Adjusts the amount of light on your specimen.
mu m to mm conversion mu m is the larger one by 3 decimal places
What does the benedicts test for? Reducing sugars
What does Iodine test for? Starch
What does the Biruet test for? Protein
What does Sudan IV test for? Lipids
What color would indicate the highest amount of sugar? Red in a Benedicts test
What color indicates a postive protein? Purple in a Buret test
What test is for determining amino acids? Dische Diphenylamine, which involves boiling a specimen.
Created by: user-2062752
 

 



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