Font size
WorksheetsEvolution
Total questions: 57
Worksheet time: 2hrs 39mins
Which of the following provide evidence for evolution? (Select all that apply)
physical features
molecular features, such as DNA
geographical information
fossils
Taxonomy is...
The study of life
the science of naming and classifying animals
the evolutionary history of species
the sequence in which different groups evolved
Layers of rock give evidence of
Lamarckian inheritance.
population growth.
the great age of Earth.
artificial selection.
Which of the following is the result of artificial selection?
The rain forest plants and animals
The fish that live in the ocean
A particular breed of dogs with a certain coat.
The weeds in a garden.
What do we call a change in a species over time?
Adaptation
Evolution
Extinction
Environmental influences
Whales are aquatic mammals that contain a pelvis (hip) bone. Even though it does not aid in its movement, the function must have been used by a common ancestor of the whale. Thus, the pelvis is referred to as a(n)
vestigial structure
analogous structure
homologous structure
What does DNA stand for?
Deoxyribonucleic acid
Denitrogenous acid
Deribonucleic acid
Dexoyribonucic acid
Deoxyribonuclic acid
What are the components of a nucleotide?
nitrogen base, phosphate group, and 5-carbon sugar
5 carbon sugar, purine, and pyrimidine
nitrogen base and a phosphate group
DNA, phosphate group, monosaccharide
What are the four nitrogen bases?
adenine, thymine, guanine, cytosine
adenine, lysine, prolene, guanine
arganine, cytosine, lysine, purine
lysine, cytosine, lucine, guanine
Which is in order from largest to smallest structure?
chromosome, DNA strand, gene, nucleotide
chromosome, gene, DNA strand, nucleotide
gene, DNA strand, chromosome, nucleotide
DNA strand, chromosome, gene, nucleotide
Covalent bonds occur:
on the ribbon (between the sugar)
between the bases
only between A & T
only between G & C
What is this a picture of?
nucleotide
DNA strand
chromosome
gene
Label the picture in order:
phosphate ; sugar ; base
phosphate ; base ; sugar
base ; sugar ; phosphate
base ; phosphate ; sugar
In which phase does the DNA copy itself?
interphase
metaphase
anaphase
telophase
In which phase do the chromosomes line up?
prophase
metaphase
anaphase
telophase
In which phase do the chromosomes form?
prophase
metaphase
anaphase
telophase
In which phase do the chromatids split apart?
prophase
metaphase
anaphase
telophase
In which phase do new nuclear membranes form?
prophase
metaphase
anaphase
telophase
