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BIOL 1720 SPRING Final Exam Review Flashcards | StudBud
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BIOL 1720 SPRING Final Exam Review
BIOL 1720 SPRING Final Exam Review
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Flashcards
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Practice quiz
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Questions
51
Answers
1
Which regions of the Visible Light Spectrum trigger structural development in plants?
Green & Orange
Violet/Blue & Orange
Red & Green
Red & Violet/Blue
2
Which of the following is an enemy of plants?
Pathogens
Herbivores
Both of These
None of These
3
Bananas can be kept in a brown bag to ripen. The hormone released by the fruit and trapped in the bag is likely . . .
Abscisic Acid
Methylene
Cytokinin
Ethylene
4
Which of the following is associated with multiple reproductive episodes during a species' lifetime?
Similarity
Iteroparity
Fecundity
Semelparity
5
A species' realized niche is the niche potentially occupied by that species
True
False
6
What is the term used to describe the solid rock that lies beneath the soil?
Loam
Bedrock
Sand
Clay
7
Understory plants in a temperate forest have adaptations to capture limited . . .
Sunlight
Heat
Nutrients
Water
8
As trophic levels increase, the energy in the system decreases
False
True
9
How is a clumped population distribution beneficial for prey animals?
Prey animals rely on each other to acquire food
Being a member of a larger group provides protection for each individual
Prey animals live in small family groups to raise young
All of These
10
Changes in ecosystem structure caused by environmental disturbances or internal forces is called Ecosystem Dynamics
False
True
11
What trophic level in the food chain would have the most energy?
Tertiary (Apex) Consumers
Primary Consumers
Secondary Consumers
Primary Producers
12
Exposure to far-red light inhibits phytochrome activity
True
False
13
Predation can be best described as . . .
+/0
-/-
+/-
+/+
14
Decomposers are associated with which class of food web?
Aquatic
Inverted
Detrital
Grazing
15
The loss of an apex consumer would impact which trophic level of a food web?
Primary Producers
Secondary Consumers
All of the Above
Primary Consumers
16
A grazing food web is typically associated with which of the following?
Organisms that are located in temperate grasslands
Plants/Photosynthetic Organisms
Organisms that mainly survive in aquatic environments
Organisms that feed on decaying matter
17
What is mycorrhizae?
Mutually beneficial relationships between fungi and plant roots
An interwoven mass formed by hyphae
A general term for a fungal infection in animals
Fungi that live inside leaves or other plant parts
18
Choose the term that encompasses all organisms that can make their own food using inorganic molecules:
Autotrophs
Chemoautotrophs
Heterotrophs
Photoautotrophs
19
Commensalism can be best described as . . .
+/-
-/-
+/0
+/+
20
___ is required to form carbohydrates, proteins, and nucleic acids. It is therefore present in all macromolecules.
Hydrogen (H)
Iron (Fe)
Oxygen (O)
Carbon (C)
21
Put the levels of ecological study in chronological order:
Organismal - Community - Population - Ecosystem - Global
Organismal - Population - Community - Ecosystem - Global
Population - Organismal - Community - Ecosystem - Global
Global - Ecosystem - Community - Population - Organismal
22
Species with limited resources usually exhibit a(n) ___ growth curve
Logistic
Logical
Experimental
Exponential
23
What term describes a plant that requires nutrition from a living host plant?
Parasite
Saprophyte
Epiphyte
Insectivorous
24
Which of the following is false?
Inflection Point = point where the population has its highest growth rate
Megan don't be silly, these are all true statements!
Parity = # of reproductive episodes an organism experiences
Fecundity = # of offspring produced by an organism per reproductive cycle
25
The population size of a species capable of being supported by the environment is called its . . .
Carrying Capacity
Logistic Growth Pattern
Biotic Potential
Limit
26
For an element to be regarded as essential, all of the following criteria must be met except . . .
The element is inorganic
The element is directly involved in plant nutrition
No other element can perform its function
The plant cannot complete its life cycle without the element
27
What is the difference between "+" and "-" gravitropism?
"+" = growth of the roots downward; "-" = growth of the roots upward
"+" = growth of the roots upward: "-" = growth of the roots downward
28
Mutualism can be best described as . . .
+/-
-/-
+/0
+/+
29
Which of the following elements is an example of a micronutrient?
Hydrogen (H)
Carbon (C)
Oxygen (O)
Iron (Fe)
30
Which of the following is a biotic factor?
Soil Particle Size
Disease-Causing Microbes
Temperature
Wind
31
The study of nutrient cycling though the environment is an example of which of the following?
Community Ecology
Organismal Ecology
Ecosystem Ecology
Population Ecology
32
Which of the following best describes phototropism?
Allows plants to tell the time of day and/or year
Allows plants to grow towards, or even away from light
None of These
Allows plants to optimize their use of light and space
33
A seedling germinating under a stone grows at an angle away from the stone and upward. This response to touch is called
Thigmonasty
Gravitropism
Skototropism
Thigmotropism
34
___ does not form a dense sheath over the root
Endomycorrhizae
Ectomycorrhizae
35
Which of the following is true?
None of These
Autotrophic plants are also known as Holo-Parasitic plants
Heterotrophic plants make their own food from sunlight, water, and CO2
Heterotrophic plants lack chlorophyll and are totally parasitic
36
The ability of an ecosystem to return to its equilibrium state after an environmental disturbance is called . . .
Resilience
Restoration
Reformation
Resistance
37
Cytokinins are . . .
Cells that promote cytokinesis
Cells that cytologists study
Cells that induce cytotoxins
Cells that make up cytochromes
38
Humans have which type of survivorship curve?
Type IV
Type III
Type II
Type I
39
Why do farmers often rotate cereal crops (corn) with legumes (soy beans)?
None of the These
Soybeans are able to fix magnesium to their roots
Soybeans are able to fix nitrogen in their roots
Soybeans are able to fix carbon to their roots
40
How do you feel about this exam?
Last test, best test!
Megan, a Saturday morning exam is wack but it is what it is
If I concentrate and study enough, I should be good!
At this time, unsure but later on I think I'll be ok!
41
Phytochrome is a plant pigment protein that . . .
Promotes plant growth
Inhibits plant growth
Mediates plant infection
Mediates morphological changes in response to red and far-red light
42
Place the trophic levels in chronological order:
Primary Consumer - Primary Producer - Secondary Consumer - Tertiary (Apex)
Tertiary (Apex) - Secondary Consumer - Primary Consumer - Primary Producer
Primary Producer - Secondary Consumer - Primary Consumer - Tertiary (Apex)
Primary Producer - Primary Consumer - Secondary Consumer - Tertiary (Apex)
43
Shallow oceans and open ocean surface water account for over ___ of all photosynthesis on Earth!
20%
80%
40%
60%
44
Which of the following is an example of a weather event?
Deserts, generally being dry ecosystems, having very little rainfall
A windstorm blowing down trees in Austin, TX during ACL
# of atmospheric CO2 that has steadily increased during the last century
The hurricane season lasting from 6/1 - 11/30
45
A community is a group of interbreeding organisms that are members of the same species living in the same area
False
True
46
Commensal interactions are ___ because any close association likely affects both species
Easy to document in nature
None of These
Hard to document in nature
Irrelevant
47
Interspecific Competition can be best described as . . .
-/-
+/+
+/0
+/-
48
The main photoreceptor that triggers phototropism is a . . .
Cryptochrome
Phototropin
Carotenoid
Phytochrome
49
The competitive exclusion principle states that two species competing for the same limiting resources . . .
Can coexist in the same place
Eventually resolve their differences to become besties!
Cannot coexist in the same place
Are not effected at all
50
Select the answer that puts the soil horizons in the correct order:
O - B - A - C
A - B - C - O
O - A - B - C
C - B - A - O
51
What type of survivorship curve best represents sea turtles?
Type II
Type III
Type I
Type IV