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