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WorksheetsTest review ch 1-2 Biology
Total questions: 20
Worksheet time: 10mins
The primary optical lenses on a microscope are called ___
condensors
objective lens
stage clips
occular lens
Which part holds the eyepiece in place above the objective lens?
barrel
objective lens
body tube
diaphragm
The part of the microscope that the arrow is pointing to is called ...
the base
the stage
the diaphram
the condensor
The structure labeled 1 is called
the eye piece
the objective lens
the arm
fine adjustment
If the magnification of structure 1 is 10X and the high power lens is 40X what is the total magnification
50X
40X
100X
400X
when carrying the microscope you should grab it by structures
1 and 10
1 and 11
10 and 11
3 and 10
The first step in the scientific method is
make a hypothesis
draw a conclusion
make observations of the problem
set up an experiment
During the microscope lab how did you determine which colored thread was on top, middle and bottom?
adjusting the fine focus
changing the diaphram
moving the slide around on the stage
looking at the letter "e" under the microscope what did the lens do to the image
turned it sideways
flipped it upside down and backwards
flipped it backwards
flipped it upside down
when looking at the letter"e" under the microscope-if you move the slide to the left how did appear looking through the lens?
moved to the left
move up
moved down
moved to the right
which type of chemical bond has the atoms sharing electrons
hydrogen
ionic
covalent
bilateral
which type of chemical bond has the atoms transferring electrons?
hydrogen
ionic
covalent
bilateral
water is unique because..
it dissolves many substances
it becomes less dense when it freezes
it absorbs and releases heat heat very slowly
all the above
Your body is ___________ water
10%
20%
30%
70-80%
Your body's first choice of molecule to use as a fuel source is a ...
protein
carbohydrate
lipid
nucleic acid
The most important thing about proteins is ..
shape
how long they are
how many oxygen atoms they have
all the above
Which molecule is used by the body for insulation and a vast reserve of energy?
proteins
carbohydrates
lipids
nucleic acids
which molecule has the job of storing all of your hereditary information?
proteins
carbohydrates
lipids
nucleic acids
which monomer / polymer pairing is correct
nucleotide/nucleic acid
amino acid/protein
monosaccaride/polysaccaride
all are correct
natures catalysts are
glucose molecules
amino acids
enzymes
lipids
