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Biology First 9 Weeks Review Flashcards | StudBud
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Biology First 9 Weeks Review
Biology First 9 Weeks Review
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Review of #Ecology and #Biomolecules
Flashcards
35 cards
F
Practice quiz
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Host live
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Questions
35
Answers
1
This is a monomer of which biomolecule?
Carbohydrate
Nucleic Acid
Protein
Lipid
2
Symbiosis is:
Interaction between 2 different communities.
Interaction between 2 of the same organisms.
Interaction between 2 species in the same environment.
Interaction between different populations.
3
This is a monomer of which biomolecule?
Lipid
Nucleic Acid
Protein
Carbohydrate
4
Cilia and flagella are both used for
Sticking to surfaces
Aversion
Movement (motility)
Protection
5
Functions of proteins include:
Building hair, claws, and nails
All of these are functions
Speeding up chemical reactions
Building muscles
6
A prokaryotic cell
Does not have DNA/RNA
Does not have a nucleus
Has a nucleus
Is not living
7
An omnivore eats
Plants and Animals
Animals
Plants
Dead things
8
Robert Hooke was the first scientist to name:
Microscope
Cells
Cork
Bacteria
9
Primary succession is characterized by the presence of
Soil present
No soil, only rocks
Pioneer species
A natural disaster
10
Which two biomolecules provide the body with energy?
Carbs and lipids
Lipids and proteins
Carbs and proteins
Lipids and nucleic acids
11
Nitrogen is in our atmosphere. How is it brought down to the soil?
Rain
Hail
Wind
Lightning
12
Which is NOT part of the cell theory?
Cells come from pre-existing cells
All living organisms are made up of cells
Cells that cannot adapt to their environment will die
The cell is the basic unit of structure and function
13
This is a monomer of which biomolecule?
Nucleic Acids
Carbohydrates
Lipids
Proteins
14
All organic molecules have which element in common?
Oxygen
Hydrogen
Nitrogen
Carbon
15
Which of the following would NOT be considered an enzyme?
Amylase
Galactose
Maltase
Lactase
16
All energy comes from the
grass
primary consumers
sun
producers
17
Adapting and responding to the environment is one way organisms maintain
Control
Homeostasis
Energy
Changes
18
Why do the number of organisms decrease at you go up the trophic levels?
The amount of energy decreases
Too much competition
There isn't enough food
Not enough room for more organisms
19
The type of succession that occurs after a volcanic eruption is
Primary
Secondary
20
Nitrogen needs to be "fixed" for plants to use it. What "fixes" the nitrogen in the soil?
Bacteria
Animal waste
Plant roots
Fungus
21
This is a monomer of which biomolecule?
Protein
Lipid
Carbohydrate
Nucleic Acid
22
Enzymes help to speed up reactions by
Increasing activation energy
Lowering activation energy
Taking away activation energy
Doubling activation energy
23
Ticks feed on deer blood, causing irritation to the deer & can give it diseases. What is this?
Predation
Mutualism
Commensalism
Parasitism
24
How is energy lost between trophic levels?
Digestion
Waste
Death
Heat
25
What eats a primary consumer?
Top predator
Producer
Tertiary consumer
Secondary Consumer
26
Members of the same species living in the same environment defines:
Organism
Species
Community
Population
27
Decomposers like bacteria are called
Mushrooms
Detrivores
Scavengers
Decomposers
28
Eukaryotic cells
Have a nucleus
All of these answers are correct about eukaryotes
Are larger and more complex than prokaryotic cells
Have many membrane bound organelles
29
The arrow in a food chain/web shows
Who is eating who
The way animals move in an ecosystem
Which direction energy is flowing
The type of organism it is
30
The first thing to grow in either type of succession is
Grass
Pioneer Species
Climax Community
Lichens
31
When organisms/species fight for resources (like food, space, shelter, etc), this is considered
Parasitism
Competition
Mutualism
Predation
32
If producers start with 900 J of energy, how much energy is passed to the secondary consumer?
9 J
90 J
900 J
0.9 J
33
These are monomers of which biomolecule?
Carbohydrate
Protein
Nucleic Acid
Lipid
34
A frog uses its long, sticky tongue to catch insects for food. This is an example of:
Predation
Commensalism
Mutualism
Parasitism
35
Part 2 is called the ___________ and functions to ________.
Active site; make a product
Enzyme-substrate complex; catalyze the substrate
Active site; bind the enzyme to substrate
Enzyme; speed up reactions