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Biology Review 1
Test Description: Topic review
Instructions: Answer all questions to get your test result.
1) an example of a scientific law is the law of
A
gravity
B
murphy
C
nature
D
evolution
2) science can answer all questions
A
utterly false
B
unless they are unasked
C
totally true
D
if it is done properly
3) Biology is
A
really difficult to understand
B
the study of organisms only
C
the study of life
D
the study of cells
4) based on its greek origins, the word 'atom' literally means
A
cannot hear
B
cannot cut
C
cannot see
D
cannot touch
5) the electrons of an atom
A
are found in the nucleus
B
are attracted to positively charged neutrons
C
have positive charge
D
orbit the nucleus at various levels
6) chemical reactions involve making and breaking
A
promises
B
atoms
C
cells
D
bonds
7) every time chemical bonds are formed or broken
A
gas is absorbed or released
B
fluid is absorbed or released
C
energy is absorbed or released
D
plasma is absorbed or released
8) the simple 6 carbon sugar produced in photosynthesis, and used in cellular respiration is
A
lactic acid
B
glucose
C
lipids
D
protein
9) the latin root mono means
A
one
B
none
C
few
D
many
10) glucose is an example of a
A
amino acid
B
polysaccharide
C
monosaccharide
D
protein
11) long chains of repeating molecular subunits, like links in a chain, are called
A
polymers
B
monomers
C
very infrequently
D
polydatctylates
12) examples of macromolecules made from polymers of glucose include
A
starch, glycogen, and cellulose
B
proteins, lipids, and DNA
C
amino acids, fatty acids, and nucleic acids
D
trigycerides, amylopectin, perioxidase
13) the polysaccharide cellulose is used for
A
storage of genetic information
B
energy storage in animals
C
structure in plants
D
photosynthesis in bacteria
14) one of the main functions of proteins is to act as __________ which catalyze reactions
A
reactants
B
cofactors
C
products
D
enzymes
15) enzymes catalyze reactions by lowering the
A
cover charge
B
standard of living
C
activation energy
D
molecular model construction time
16) cell theory tells us that all cells come fom
A
eggs
B
inorganic material
C
gametes
D
other cells
17) cell division in prokaryotes is called
A
binary fission
B
cytogenetic reproduction
C
mitotic division
D
bob
18) in animal cells _______ move to opposite sides of the cell during cell division to assemble the spindle fibers
A
centrioles
B
shuttelians
C
cell membranes
D
ribosomes
19) the nuclear envelope dissolves during the longest phase of MITOSIS, known as
A
prophase
B
metaphase
C
telophase
D
anaphase
20) in plants, the cell plate forms because
A
the cell fork, knife, spoon, and cup are ready
B
the membrane in plants is rigid
C
plant cells are weird and green
D
the rigid cell wall cannot be pulled together
*select an answer for all questions
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