WorksheetsEvolution Review
Total questions: 36
Worksheet time: 54mins
According to this image, which two domains of life are most related?
Bacteria & Archaea
Archaea & Eukarya
Eukarya & Bacteria
Which group of animals on this tree are most closely related to birds?
Saurischian dinosaurs
Ornithischian dinosaurs
Crocodiles
None of these are related to birds
What number is the common ancestor of C and D
1
2
3
4
Phylogeny is usually represented by a tree diagram called a _________ - _____
Genetic Line
Phylogenetic Tree
Photographic Queue
Future Babies
Domain, (a) , Phylum, Class, (b) , (c) , Genus, (d)
The science of grouping and naming organisms
Phylogeny
Dichotomy
Taxonomy
Genetics
An organism identified with binomial nomenclature includes which two taxa?
class and order
family and genus
genus and species
kingdom and phylum
the movement of genes into or out of a population
Gene Flow
Random chance; small population
Genetic Drift
A sudden change in one or more characteristics due to a change in a gene
Mutation
Occurs due to physical difference as a result of a genetic difference
Non-Random Mating
The movement of organisms from one place to another
Migration
Natural selection occurs during the lifetime of a single organism.
True
False
How do you "win" at natural selection?
survive
go extinct
survive & reproduce
A bat wing and a butterfly wing are both used for flying but they are made differently. What type of structure is this?
Homologous structure
Analogous structure
Vestigial structure
Fossil structure
A human arm and a whale fin have similar bone structure but the whale fin is used for swimming and the arm is used for reaching and grabbing. What type of structures are these?
Homologous structures
Analogous structures
Vestigial structures
Fossil structures
The moth wing and the bat wing are example of structures.
(a)
What type of evidence is shown with the diagram above?
Molecular
Anatomical
Embryological
Fossil
The similarities of bone structure in the diagram provide evidence of what?
The organisms probably use there forelimbs for the same thing.
The organisms evolved from a common ancestor.
The organisms have the same DNA.
All vertebrate species have identical forelimbs.
Analogous Structure
Same function different structure
Homologous Structure
Same structure different function
Comparative Embryology
Comparing embryological development of different species
Biochemical Evidence
Comparing DNA and amino acid sequences of different species
Vestigial Structures
Structures in the body of an organism that no longer work.
The following genotypes are (a) : Tt, Mm and Gg
The following physical descriptions are (a) hair color, eye color, height.
What is the predicted percentage of homozygous recessive offspring in this cross?
0%
25%
50%
75%
Some flowers are controlled by codominance. Red flowers (RR), blue flowers (BB) and Speckled flowers (RB).
Cross a red flower with a speckled flower. What is the phenotypic ratio?
2 red, 2 speckled
2 red, 2 blue
2 blue, 2 speckled
In cattle red coats are represented as RR, and white coats are represented as WW.
What is the genotype for Roan color?
RR
RW
WW
