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2nd Semester Final 2010

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 

The last name of the organism's scientific name is the ____.
a.
species
c.
genus
b.
family
d.
order
 

 2. 

The classification system most commonly used today separates organisms into ____ kingdoms.
a.
three
c.
five
b.
four
d.
six
 

 3. 

The theory that living things come only from other living things is called ____.
a.
adaptation
c.
spontaneous generation
b.
biogenesis
d.
homeostasis
 

 4. 

To solve a problem, scientists follow a series of steps called ____.
a.
a dichotomous key
c.
classifications
b.
scientific methods
d.
Systems or Units
 

 5. 

A group of organs working together to perform a certain function is a(n) ____.
a.
organ system
c.
organ
b.
tissue
d.
organism
 

 6. 

Which of these have prokaryotic cells?
a.
snails
c.
bacteria
b.
frogs
d.
food
 

 7. 

Substances too large to pass through the cell membrane enter the cell in a process called ____.
a.
endocytosis
c.
exocytosis
b.
passive transport
d.
active transport
 

 8. 

The passive transport of water through a membrane is ____.
a.
osmosis
c.
equilibrium
b.
fermentation
d.
active transport
 

 9. 

Which of these is selectively permeable?
a.
door
c.
wall
b.
window screen
d.
mirror
 
 
2nd_semester_final__files/i0110000.jpg
Figure 3-1
 

 10. 

Diagram A in Figure 3-1 is an example of ____.
a.
diffusion
c.
osmosis
b.
active transport
d.
equilibrium
 

 11. 

Diagram B in Figure 3-1 is an example of ____.
a.
exocytosis
c.
osmosis
b.
active transport
d.
equilibrium
 

 12. 

Diagram C in Figure 3-1 is an example of ____.
a.
diffusion
c.
osmosis
b.
active transport
d.
equilibrium
 

 13. 

Which diagrams in figure 3-1 show processes that require energy?
a.
none
c.
structures D and F
b.
all
d.
structures C and E
 

 14. 

In DNA copying, the bonds between the nitrogen bases are broken by a(n) ____.
a.
hormone
c.
RNA
b.
enzyme
d.
cytoplasm
 

 15. 

Animal cells do NOT have ____.
a.
centrioles
c.
cell plates/walls
b.
centromeres
d.
cytoplasm
 

 16. 

Most of the life of any cell is spent in a period of growth called ____.
a.
interphase
c.
telophase
b.
prophase
d.
anaphase
 

 17. 

Which of the following does not occur in plant cell mitosis, but does occur in animal cell mitosis?
a.
spindle fibers form
c.
cell walls form
b.
centrioles form
d.
cell plate forms
 

 18. 

The chromosomes in the nucleus of a cell contain a code known as ____.
a.
RNA
c.
meiosis
b.
mitosis
d.
DNA
 

 19. 

DNA does NOT contain the nitrogen base ____.
a.
adenine
c.
uracil
b.
cytosine
d.
thymine
 

 20. 

A cell that has two of every kind of chromosome is ____.
a.
haploid
c.
an egg
b.
diploid
d.
a sperm
 

 21. 

Haploid numbers of chromosomes are usually found in the ____ of an organism.
a.
tissues
c.
sex cells
b.
body cells
d.
zygotes
 

 22. 

Each human skin cell has ____ chromosomes.
a.
13
c.
23
b.
18
d.
46
 

 23. 

A Punnett square shows you all the ways in which ____ can combine.
a.
alleles
c.
sperm
b.
eggs
d.
colors
 

 24. 

Mendel called plants that received different alleles for a trait from each parent ____.
a.
hybrids
c.
genotypes
b.
dominant
d.
phenotypes
 

 25. 

In a Punnett square, a capital letter stands for a ____ allele.
a.
recessive
c.
homozygous
b.
dominant
d.
heterozygous
 

 26. 

Of the following, which represents a homozygous recessive genotype?
a.
TT
c.
tt
b.
Tt
d.
TTT
 

 27. 

____ are remains of life from an earlier time.
a.
Sedimentary rocks
c.
Variations
b.
Fossils
d.
Limestones
 

 28. 

Which of the following is NOT a fossil?
a.
outline of a fern found in a rock
c.
baby mammoth found in a glacier
b.
petrified wood in the desert
d.
old stone tools found in a cave
 

 29. 

In undisturbed areas, older rock layers lie ____ successively younger rock layers.
a.
below
c.
in between
b.
above
d.
on top of
 

 30. 

The name Homo sapiens means ____.
a.
“tool-using man”
c.
“handy man”
b.
“wise human”
d.
“southern ape”
 

 31. 

A(n) ____ is a group of organisms that look alike and can reproduce among themselves.
a.
species
c.
family
b.
genus
d.
order
 

 32. 

Which of the following is NOT a way that skin protects the body?
a.
glands secrete fluids that destroy bacteria
b.
pores open to let bacteria in
c.
prevents excess water loss from body tissues
d.
prevents internal damage
 

 33. 

Of the following, which is a type of movable joint?
a.
pivot
c.
hinge
b.
ball and socket
d.
all of the above
 

 34. 

Sweat glands help rid the body of wastes by ____.
a.
releasing water and salt
c.
releasing phosphorus
b.
releasing calcium
d.
all of the above
 

 35. 

Of the following, which is NOT a function of the skeletal system?
a.
protects interior organs
c.
stores minerals
b.
gives shape and support to body
d.
produces vitamin D
 

 36. 

Which of the following muscles is NOT striated?
a.
cardiac
c.
skeletal
b.
smooth
d.
none of the above
 

 37. 

Cells of the epidermis (skin) are constantly ____.
a.
dying off
c.
being replaced
b.
rubbing off
d.
all of the above
 

 38. 

Amylase is an example of a(n) ____ released in the mouth.
a.
accessory organ
c.
amino acid
b.
carbohydrate
d.
enzyme
 

 39. 

Of the following, which organ does food NOT pass through?
a.
pancreas
c.
stomach
b.
mouth
d.
small intestine
 

 40. 

Which of the following would MOST directly affect the operations of the digestive system?
a.
osteoporosis
c.
heart attack
b.
liver damage
d.
a sore throat
 

 41. 

The heart of a human contains ____ chamber(s).
a.
one
c.
three
b.
two
d.
four
 

 42. 

2nd_semester_final__files/i0440000.jpg
According to the diagram above, what is the white pin pointing at?
a.
small intestine
c.
large intestine
b.
liver
d.
stomach
 

 43. 

Of the following, which is NOT a disorder of the respiratory system?
a.
kidney failure
c.
emphysema
b.
bronchitis
d.
asthma
 

 44. 

Of the following, which is NOT a sense organ?
a.
eyes
c.
tongue
b.
ears
d.
intestine
 

 45. 

Things too small to be seen with other microscopes may be viewed with a(n) ____.
a.
compound light microscope
c.
electron microscope
b.
brightfield microscope
d.
simple microscope
 

Matching
 
 
Use Figure 2-2 to match each stage of virus reproduction with the correct description below
2nd_semester_final__files/i0490000.jpg
Figure 2-2
 

 46. 

The hereditary material of the virus injects itself into the bacterial cell.
 

 47. 

The cell bursts open and releases new virus particles.
 

 48. 

A specific virus attaches to the surface of a specific bacterial cell.
 

 49. 

The viral hereditary material directs the cell to make new virus particles.
 

 50. 

New viruses form inside of the host cell.
 
 
Match each term with the correct description below.
a.
lysosomes
g.
nucleus
b.
vacuoles
h.
organelles
c.
compound light microscope
i.
cell membrane
d.
scanning electron microscope
j.
cell wall
e.
electron microscope
k.
cytoplasm
f.
mitochondria
l.
Golgi bodies
 

 51. 

membrane-bound spaces for temporary storage in cells
 

 52. 

protective layer around all cells
 

 53. 

where the energy in food is stored until it is released
 

 54. 

magnifies images up to a million times
 

 55. 

protects the cells of plants
 

 56. 

flattened membranes that package cellular substances
 

 57. 

gives a three-dimensional view of an object
 

 58. 

gelatinlike material inside cell membrane
 

 59. 

structures within the cytoplasm of eukaryotic cells
 

 60. 

directs all the activities of the cell
 

 61. 

has two sets of lenses to magnify an object
 

 62. 

organelles that contain digestive chemicals
 
 
Match each term with the correct description below.
a.
Punnett square
e.
recessive factor
b.
homozygous
f.
alleles
c.
heredity
g.
genetics
d.
dominant factor
 

 63. 

a genetics tool that uses letters to represent dominant and recessive alleles
 

 64. 

a factor that seems to disappear
 

 65. 

when there are two alleles that are exactly the same
 

 66. 

a factor that covers up another factor
 

 67. 

the different forms a gene has for a trait
 

 68. 

passing on of traits from parents to offspring
 

 69. 

study of heredity
 
 
Match each term with the correct description below.
a.
mitosis
d.
eggs
b.
fertilization
e.
meiosis
c.
zygote
f.
sperm
 

 70. 

sex cells from female reproductive organ
 

 71. 

sex cells from male reproductive organ
 

 72. 

only takes place in reproductive organs
 

 73. 

cell that forms in fertilization
 

 74. 

joining of two sex cells
 

 75. 

takes place in body cells
 



 
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