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Biology Part 2
Test Description: Final 2
Instructions: Answer all questions to get your test result.
1) If smooth peas are dominant over wrinkled peas, the allele for smooth peas should be presented as:
A
w (lowercase)
B
s (lowercase)
C
S
D
W
2) D, dimples is the dominant allele to the recessive allele, d, no dimples. THe probability of parents with Dd and dd having a dd child is:
A
1
B
1/4
C
1/8
D
1/2
3) The unknown genotype of an indiidual with a dominant phenotype can be determined using a
A
a dihybrid cross
B
a ratio
C
a test cross
D
probability
4) Genetic engineers can make plants
A
resistent to insects
B
that are adapted to different soils
C
more tolerant to droughts
D
all of the above
5) The process by which isolated populations of the same species become new species is called
A
speciation
B
reproductive isolation
C
natural selection
D
genetic variation
6) What are anatomical structures that share a common ancestry?
A
evolutionary structures
B
analogous structures
C
homologous structures
D
vestigial structures
7) In which category are two members most closely related?
A
class
B
genus
C
family
D
order
8) Which of the following situations describes a carnivore and an herbivore?
A
a mountain lion eats a rabbit
B
a rabbit eats a dandelion
C
a horse eats an apple
D
a fungus breaks down a dead oak tree
9) What term applies to most humans?
A
Detrivore
B
Herbivore
C
Omnivore
D
Carnivore
10) Both a spruce tree and a hemlock tree require nitrogen from the soil, what is the interaction between these two species?
A
succession
B
competition
C
commensalism
D
mutualism
11) Seeds helped plants adapt to life on land by
A
providing nourishment for embryoes
B
sprouting during unfavorable weather
C
limiting the dispersale of plant offspring
D
protecting embryos from air pollution
12) Which of the following is a factor that contributes o heart attacks and strokes?
A
unmanaged stress
B
regular physical activity
C
avoiding cigarette smoke
D
diet high in unsaturated fats
13) The ________ are involved in excretion
A
pancreas and kidneys
B
liver and pancreas
C
kidneys and lungs
D
kidneys and stomach
14) Which of the following functions is a role that mucous membranes play in the immune system?
A
actiating helper t cells
B
producing antibodies
C
causing blood clots
D
secreting mucous which traps pathogens
15) HIV can be contracted by
A
shaking hands
B
vaccination only
C
sexual contact
D
mosquito bites
16) Flu vaccines are given each year because:
A
influenza is caused by bacteria
B
very few memory cells are produced
C
macrophages cannot engulf flu viruses
D
influenza viruses mutate often
17) Feral Cats
A
can increase in number rapidly if not controlled
B
are disgusting creatures that kill children
C
are owned by many people
D
are cute and want to be cuddled
18) Which of the following exhibits bias?
A
Native plants are being outcompeted by invasive plants in some areas
B
Rabbits can produce 20-30 offspring per year
C
I love willow trees and know that everyone should plant one in their backyard
D
Willow trees need a greater amount of water than oak trees
19) Which website address seems more credible?
A
GMOfacts.gov
B
GMOnster.com
C
GMOSkillpeople.org
D
GMOnono.com
*select an answer for all questions
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