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Biology Semester A Final Exam Flashcards | StudBud

Explore/Biology Semester A Final Exam

Biology Semester A Final Exam

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Questions 13

Answers

1
Which organelle maintains homeostatis in the cell?
Endoplasmic reticulum
Nucleus
Lysosome
Plasma membrane
2
What is an herbivore?
Animal that eats animals
Animal that eats producers
Plants
Animals that eats both plants and animals
3
Earthquake is a?
Density-independant factor
Not a factor in population control
Density-dependant factor
Neutral factor
4
If a parking lot is abondanded it will recover with which type of succesion?
It will never recover
Primary
Secondary
Tertiary
5
Which is NOT a characteristic of life?
Multicellular
Reproduce
Growth and Development
Stimulus and Response
6
What are the pioneer species after a fire?
Small bushes
Medium trees
Lichens
Grasses and weeds
7
If the prey species numbers go down, what will happen to the predator species if that is his primary food source?
The predator will go extinct
The predator will become a vegan
The predator numbers will fall
The predator numbers will go up
8
When a population reaches carrying capacity the curve resembles?
J curve
R curve
P curve
S curve
9
Which way does energy flow in a food web
Energy doesn't flow through a food web.
From decomposer to decomposer
From the secondary consumers to the primary consumers
From the producers to the top of the food web
10
What is the pioneer species after a volcanic eruption?
Weeds
Large trees
Small shrubs
Lichens and mosses
11
Disease is a?
Density-Independant factor
Growth factor
A problem
Density-dependant factor
12
If a population is growing exponentially, it could be said that they are growing like a________ curve.
P curve
A curve
J curve
S curve
13
In an experiment the standard against which the results are compared is called the?
Dependant Variable
Control
Independant Varible
Data