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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
1/8
C
1/2
D
1/4
3) The unknown genotype of an indiidual with a dominant phenotype can be determined using a
A
probability
B
a ratio
C
a test cross
D
a dihybrid cross
4) Genetic engineers can make plants
A
resistent to insects
B
all of the above
C
that are adapted to different soils
D
more tolerant to droughts
5) The process by which isolated populations of the same species become new species is called
A
reproductive isolation
B
speciation
C
genetic variation
D
natural selection
6) What are anatomical structures that share a common ancestry?
A
homologous structures
B
vestigial structures
C
evolutionary structures
D
analogous structures
7) In which category are two members most closely related?
A
order
B
class
C
genus
D
family
8) Which of the following situations describes a carnivore and an herbivore?
A
a rabbit eats a dandelion
B
a fungus breaks down a dead oak tree
C
a horse eats an apple
D
a mountain lion eats a rabbit
9) What term applies to most humans?
A
Herbivore
B
Omnivore
C
Detrivore
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
competition
B
commensalism
C
succession
D
mutualism
11) Seeds helped plants adapt to life on land by
A
protecting embryos from air pollution
B
limiting the dispersale of plant offspring
C
providing nourishment for embryoes
D
sprouting during unfavorable weather
12) Which of the following is a factor that contributes o heart attacks and strokes?
A
avoiding cigarette smoke
B
regular physical activity
C
unmanaged stress
D
diet high in unsaturated fats
13) The ________ are involved in excretion
A
pancreas and kidneys
B
kidneys and lungs
C
kidneys and stomach
D
liver and pancreas
14) Which of the following functions is a role that mucous membranes play in the immune system?
A
actiating helper t cells
B
causing blood clots
C
producing antibodies
D
secreting mucous which traps pathogens
15) HIV can be contracted by
A
mosquito bites
B
shaking hands
C
sexual contact
D
vaccination only
16) Flu vaccines are given each year because:
A
influenza viruses mutate often
B
influenza is caused by bacteria
C
very few memory cells are produced
D
macrophages cannot engulf flu viruses
17) Feral Cats
A
are cute and want to be cuddled
B
are owned by many people
C
can increase in number rapidly if not controlled
D
are disgusting creatures that kill children
18) Which of the following exhibits bias?
A
I love willow trees and know that everyone should plant one in their backyard
B
Native plants are being outcompeted by invasive plants in some areas
C
Rabbits can produce 20-30 offspring per year
D
Willow trees need a greater amount of water than oak trees
19) Which website address seems more credible?
A
GMOSkillpeople.org
B
GMOnono.com
C
GMOfacts.gov
D
GMOnster.com
*select an answer for all questions
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