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Macromolecules, Energy, and population Flashcards | StudBud
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Macromolecules, Energy, and population
Macromolecules, Energy, and population
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Answers
1
Which organisms in this food web are omnivores?
carrots
birds
grasshoppers
rabbits
2
Glucose is an example of which macromolecule?
Carbohydrates
Lipids
Proteins
Nucleic Acids
3
There are generally fewer organisms in ____ trophic levels than ____ trophic levels
higher,lower
lower,higher
4
Made of Monosaccharides
Nucleic Acids
Proteins
Carbohydrates
Lipids
5
Which organism in this food web is a producer?
grass
crickets
mice
snakes
6
Which label is the substrate?
C
D
B
A
7
What are the secondary consumers?
zooplankton
large fishes
diatoms and algae
fishes and crab larvae
8
Density Dependent or Density Independent? PREDATORS
Density Dependent
Density Independent
9
What is an example of a density dependent factor?
Parasites
Predators
Fire
Tornado
10
What eats secondary consumers?
Primary consumers
Producers
Tripod consumers
Tertiary consumers
11
Enzymes help chemical reactions happen by _______ activation energy.
decreasing
increasing
12
Which macromolecule makes up the cell membrane?
Proteins
Carbohydrates
Lipids
Nucleic Acids
13
Carrying capcity?
2000
1000
500
1500
14
Primary consumers, animals that eat only plants are called?
carnivores
Herbivores
sugarvores
omnivores
15
Density Dependent or Density Independent
Density Dependent
Density Independent
16
Carrying Capcity
the most an envirenment can handle of one species
limit of oil a country can have
limit a person can hold
17
What is the ultimate source of energy for almost all food chains on Earth?
sun
bacteria
producers
carbohydrates
18
___% of energy is lost between organisms in food chains and energy pyramids.
75
90
10
80
19
Enzymes are an example of what macromolecule?
Proteins
Nucleic acids
Carbohydrates
Lipids
20
Label the active site
3
4
2
1
21
What is one way food chains and energy pyramids are similar?
both show how energy moves through an ecosystem
both show the energy available decreasing as you go up
both are triangles
22
Who is a Primary Consumer?
Gull
Lobster
Seal
Sea Urchin
23
Energy pyramids are widest at the bottom because ________ contain the _______ amount of energy.
Producers, Least
Producers, Greatest
Decomposers, Greatest
Decomposers, Least
24
Amino acids are the monomers that make up which macromolecule?
Nucleic Acids
Proteins
Lipids
Carbohydrates
25
Which macromolecule stores the genetic code that dictates your growth and development?
Proteins
Carbohydrates
Lipids
Nucleic Acids
26
Density Dependent or Density Independent? OVERCROWDING
Density Dependent
Density Independent
