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Unit 3 Review - Mechanisms of Diversity Flashcards | StudBud
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Unit 3 Review - Mechanisms of Diversity
Unit 3 Review - Mechanisms of Diversity
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Unit 3 Review - Mechanisms of Diversity
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
What is most likely to happen to moth populations in the picture shown?
Lights moths will change their color to match dark moths.
Light moths--hunted easily, light moths--population increase
Dark moths--hunted easily, dark moths--population increase
Light moths--hunted easily, dark moths--population increase
2
What is an example of a beneficial mutation?
Two different colored eyes (Heterochromia)
Bird developing larger beak to open seeds
Deer being born albino in a darker forest
Attached earlobes
3
What are homologous structures?
Animals using the same hand for multiple functions
Similar structures but different functions
All animals will have the same exact bones
Structures lost due to adaptations
4
Which of the following have four limbs?
Amphibians
Primates
All the above
Birds
5
What are some pieces of evidence we use to determine common ancestors?
All of those things, obvi
Embryology
Fossil Record
Homologous Structures
6
What is an example of a harmful mutation?
Bird developing larger beak to open seeds
Attached earlobes
Deer being born albino in a darker forest
Two different colored eyes (Heterochromia)
7
What type of environment do you think this data was collected from?
Dark Trees
There's no way to tell
Mix of both
Light Trees
8
Which of the following is a benefit of genetic engineering?
growing new plants from budding
Analyzing pedigree charts
creating insulin to treat people with diabetes
cross-breeding to create disease resistant crops
9
Protein molecules made within your cells have an influence on what?
Physical traits and functions of cells
Function of cells only
Nothing at all
Physical traits only
10
Which species is most closely related to primates?
Birds
Crocodiles
Sharks
Rabbits
11
_____________ is the BEST of both worlds.
Hybridization
Domestication
Polyploidy
Inbreeding
12
What is an example of a neutral mutation?
Bird developing larger beak to open seeds
Two different colored eyes (Heterochromia)
Deer being born albino in a darker forest
Cancer
13
According to the cladogram, which of the following species lay eggs with shells?
Amphibians
Crocodiles
Sharks
Primates
14
What do these structures suggest about the evolution of this organisms?
Similar environments
A common ancestor
A similar purpose
The same species
15
Genes provide the instructions for making what?
Proteins
DNA
RNA
Chromosomes
16
Small changes over time that add up to big changes are referred to as:
Artificial selection
Extinction
Evolution
Morphs
17
What structure in the human embryo suggest a connection with the fish embryo?
Gills-Slits
Eyes
Hind-Limb Bud
Fore-Limb Bud
18
Who is more closely related to the Chimp?
Mouse
Pigeon
Hagfish
Perch
19
A species could go extinct if:
Members of the species have adaptations to enhance survival.
The environment changes drastically and no one can adapt.
There is less competition for resources.
Food becomes more plentiful.
20
Mutations...
Are always bad
Delete DNA bases
Always passed down to the offspring
Affect proteins during protein synthesis
21
Organisms that are able to survive and reproduce are considered to have what?
Strength
Resourcefulness
Fitness
Intelligence
22
Which of the following is a characteristic of hybrids?
No different than either parent
Same traits as one parent
More fit than both parents
Less productive than both parents
23
TRUE or FALSE: Natural selection will occur if each individual has the SAME exact traits.
FALSE
TRUE
24
Artificial or Natural Selection: Horses with small hooves are put together to mate.
ARTIFICIAL SELECTION
NATURAL SELECTION
25
An example of an adaptation can be:
Hunting skills
All of the above
Camouflage
Ability to survive cold weather
26
Artificial or Natural Selection: Mice that are faster don't get snatched up by owls.
NATURAL SELECTION
ARTIFICAL SELECTION
27
Crossing a large horse with a small, calm donkey to create a mule is an example of what?
Protein Synthesis
Genetic Engineering
Cloning
Hybridization
28
A permanent change in the DNA or RNA sequence is called a _________.
Base
Mutation
Protein
Gene
29
Artificial or Natural Selection: Taller plants make more food because they get more sunlight.
NATURAL SELECTION
ARTIFICIAL SELECTION
30
Method of breeding that only allows organisms with desired traits to reproduce next generation
Selective Breeding
Hybridization
Cloning
Genetic Engineering