Bio 143 TEST 1 questions with
complete solutions passed
gram, liter, meter - correct answer ✔✔What are the most common metric units used in
science?
milli - correct answer ✔✔Which prefix is the smallest?
C) It is based on multiples of ten.
A) There is only one unit of measurement for each measured quantity.
B) It is a decimal-based system.
D) All of the choices - correct answer ✔✔Which is true about the metric system?
50 miles - correct answer ✔✔The distance from Atlanta to Augusta on a map of Georgia is 0.5
inches. The legend reads 1 inch equal to 100 miles. How far away is Augusta from Atlanta?
1000 - correct answer ✔✔How many meters are in a kilometer?
Volume - correct answer ✔✔The liter is a unit of:
1/1000 - correct answer ✔✔The prefix 'milli' means in metric system?
4000 - correct answer ✔✔How many grams in 4 kilograms?
D) DNA forms a double helix. - correct answer ✔✔Which of the following statements is true
regarding DNA structure?
, B) Carbohydrates - correct answer ✔✔Mr. Robert performed an experiment to identify the
macromolecules in a given liquid sample. He took a test tube and added 20 drops of sample
plus 5 drops of biuret reagent that gave blue color in the test tube. He then heated the test tube
(with given sample in it) for about 2-3 minutes on boiling water. The blue color of the test tube
converted into reddish carrot color. His finding would conclude that the given sample is;
40% - correct answer ✔✔In a given nucleic acid sample, if A=40%, then how much T would be in
the sample?
C) 100 degree Celsius - correct answer ✔✔A thermometer has been placed in the beaker
contain water in it. After 10 minutes later, water started boiling. What would be the
temperature of this water?
True - correct answer ✔✔Course adjustment knob: moves the body tube or stage up and down
to focus the image; course focusing.
true - correct answer ✔✔Amino acids are linked together by peptide bonds.
True - correct answer ✔✔DNA is the polymer of nucleotides.
True - correct answer ✔✔Triglyceride is an example of lipid.
0.275 - correct answer ✔✔Conversion: 275 gram (g) is equal to__________Kilogram (Kg)?
mercury - correct answer ✔✔What liquid does the bulb of a thermometer contains?
100X - correct answer ✔✔When using the 10x objective lens, what would be total magnification
of the object?
complete solutions passed
gram, liter, meter - correct answer ✔✔What are the most common metric units used in
science?
milli - correct answer ✔✔Which prefix is the smallest?
C) It is based on multiples of ten.
A) There is only one unit of measurement for each measured quantity.
B) It is a decimal-based system.
D) All of the choices - correct answer ✔✔Which is true about the metric system?
50 miles - correct answer ✔✔The distance from Atlanta to Augusta on a map of Georgia is 0.5
inches. The legend reads 1 inch equal to 100 miles. How far away is Augusta from Atlanta?
1000 - correct answer ✔✔How many meters are in a kilometer?
Volume - correct answer ✔✔The liter is a unit of:
1/1000 - correct answer ✔✔The prefix 'milli' means in metric system?
4000 - correct answer ✔✔How many grams in 4 kilograms?
D) DNA forms a double helix. - correct answer ✔✔Which of the following statements is true
regarding DNA structure?
, B) Carbohydrates - correct answer ✔✔Mr. Robert performed an experiment to identify the
macromolecules in a given liquid sample. He took a test tube and added 20 drops of sample
plus 5 drops of biuret reagent that gave blue color in the test tube. He then heated the test tube
(with given sample in it) for about 2-3 minutes on boiling water. The blue color of the test tube
converted into reddish carrot color. His finding would conclude that the given sample is;
40% - correct answer ✔✔In a given nucleic acid sample, if A=40%, then how much T would be in
the sample?
C) 100 degree Celsius - correct answer ✔✔A thermometer has been placed in the beaker
contain water in it. After 10 minutes later, water started boiling. What would be the
temperature of this water?
True - correct answer ✔✔Course adjustment knob: moves the body tube or stage up and down
to focus the image; course focusing.
true - correct answer ✔✔Amino acids are linked together by peptide bonds.
True - correct answer ✔✔DNA is the polymer of nucleotides.
True - correct answer ✔✔Triglyceride is an example of lipid.
0.275 - correct answer ✔✔Conversion: 275 gram (g) is equal to__________Kilogram (Kg)?
mercury - correct answer ✔✔What liquid does the bulb of a thermometer contains?
100X - correct answer ✔✔When using the 10x objective lens, what would be total magnification
of the object?
