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