WorksheetsBio lab exam
Total questions: 72
Worksheet time: 1hrs 2mins
Water
H20
Ethyl group
Ribose
Fructose
What is the molecule and it’s Empirical formula?
Determine whether it’s organic or inorganic
(a)
What is the molecule and empirical formula?
Determine whether it’s organic or inorganic
(a)
What is the molecule and it’s empirical formula?
Determine whether it’s organic or inorganic
(a)
What is the molecule and it’s empirical formula?
Determine whether it’s organic or inorganic
(a)
What’s the symbol for kilo? What’s it’s meaning and exponential notation?
K 1 1x10^0
K 1,000 1x10^3
K 10 10x^1
K .01 1x10^-2
What is the molecule and it’s empirical formula?
Determine whether it’s organic or inorganic
(a)
What is the molecule and it’s empirical formula?
Determine whether it’s organic or inorganic
(a)
What is the molecule and it’s empirical formula?
Deleted mine whether it’s organic or inorganic
(a)
What is the molecule and it’s empirical formula?
Determine whether it’s organic or inorganic
(a)
What is this molecule and it’s empirical formula?
Determine whether it’s organic or inorganic
(a)
What is the symbol of base? What is it’s meaning and exponential notation?
Gram .01 1x10^-2
Liter .001 1x10^-3
Meter 1,000 1x10^3
Gram liter meter 1 1x10^0
What is the symbol for centi? What is it’s meaning and exponential notation?
C .01 1x10^-2
C .00001 1x10^-6
C 1,000 1x10^3
C 100 1x10^2
What is the symbol for milli? What is it’s meaning and exponential notation?
M 1,000 1x10^3
M .01 1x10^-2
M .001 1x10^-3
M 1 1x10^0
What is the symbol for micro? What is it’s meaning and exponential notation?
Upside down n .000000001 1x10^-9
Upside down n .000001 1x10^-6
Upside down n .01 1x10^-2
Upside down n 1x10^0
What is the symbol of nano? What is it’s meaning and exponential notation?
N .000001 1x10^-6
N .01 1x10^-2
N .000000001 1x10^-9
N 1,000 1x10^3
How to convert temperature
By using L 10^0
By using M 10^-3
By using C and F C=5/9 and F= -32
By using upside n 10^-6
How do you measure using a meter stick and wooden paddles?
(a)
Do bio thermometers read in Celsius or Fahrenheit?
(a)
How do we read the weight of an object on the triple beam balance?
(a)
At what level do you read the volume of a water in a graduated cylinder
(a)
What part of the meniscus do we read when reading the volume of water?
(a)
What atom does the red ball stand for?
Hydrogen
Nitrogen
Oxygen
Carbon
What atom does the blue ball stand for?
Oxygen
Hydrogen
Carbon
Nitrogen
What atom does the black ball represent?
Nitrogen
Oxygen
Carbon
Hydrogen
What atom does the yellow ball represent?
Hydrogen
Oxygen
Nitrogen
Carbon
What kind of bond does the stick stand for?
Single covalent bond
Double covalent bond
What kind of bond do the springs represent?
Single covalent bond
Double covalent bond
What reagent was used to test for proteins?
(a)
When biuret is added, what color indicates the presence of protein?
(a)
When the biuret is added to test tube and it turns purple, is it positive or negative for protein?
Negative
Positive
What color indicates the absence for protein in biuret test tube?
(a)
What was the control when testing protein?
(a)
What reagent is used to test for starch?
(a)
What color indicates the presence of starch?
(a)
What color indicates the absence of starch?
(a)
What was the control group for starch?
(a)
What reagent was used to test for monosaccharides?
(a)
What colors indicates the presence of monosaccharides?
(a)
What color indicates the absence of monosaccharides?
(a)
What was the control group for monosaccharides?
(a)
How did we test for the presence of lipids?
(a)
What substances did we use to test for lipids?
(a)
Describe the appearance of the paper towel when a lipid is present
(a)
Describe the appearance of the paper towel when a lipid is not present
(a)
What was used as the control for lipids
(a)
if the ph is greater than 7
Basic
Acidic
If the ph is less than 7
Basic
Acidic
Is HCI acid or base? What gives you the clue?
(a)
Is NaOH an acid or base? What gives you the clue?
(a)
What is this on microscope?
(a)
What is this on microscope?
(a)
What is this on microscope?
(a)
What is this on microscope?
(a)
Name all objects on microscope
Mechanical stage
Stage clips
Ocular lenses
Diaphragm control
Name all objects on microscope?
Course and fine adjustment knob
Small and large control knob
Body tube
Filter slot
What cell is this under microscope?
(a)
What cell is this?
(a)
What slide is this?
(a)
What slide is this?
(a)
Is anabaena a prokaryotic cell or an eukaryotic cell?
prokaryotic
eukaryotic
eukaryotic cells are protists
true
false
prokaryotic cells are a type of bacteria (genus of bacteria)
true
false
what slide Is this and is it a prokaryotic cell or eukaryotic cell?
(a)
what cell slide is this? and is it prokaryotic or eukaryotic?
(a)
what is this cell slide? is it prokaryotic or eukaryotic?
(a)
what is the substance inside the amyloplasts in a potato cell?
(a)
what cell slide is this? is it prokaryotic or eukaryotic?
(a)
what is the name for the green pigment inside the chloroplast in a elodea cell?
(a)
what is the name of the orange pigment inside the chromoplast?
(a)
what is the name of the red pigment inside the vacuole?
(a)
what cell slide is this? is it a prokaryotic cell or eukaryotic cell?
(a)
