WorksheetsGeneral Biology Final Exam Review
Total questions: 145
Worksheet time: 4hrs 32mins
DNA holds the code for making
lipids
carbohydrates
proteins
sugars
Choose the sequence of the mRNA strand that would be match up with to the following strand:
GTAGTCA
UATUAGA
ACGACTG
CAUCAGU
CATCAGT
What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA
Met-Pro-Ala-Val
Met-Pro-Val
Tyr-Gly-His
Tyr-Gly-Arg-His
Which is the mRNA molecule that would be created from this DNA template:
TGGCAAGTACGT
ACCGTTCATGCA
UGGCAAGUACGU
UCCGUUCUUGCU
ACCGUUCAUGCA
When organisms are better adapted to their environment they will survive and reproduce more successfully than organisms less adapted. This process is called what?
Selective breeding
Natural Selection
Cloning
Evolution of all species
What do we call a change in a species over time?
Adaptation
Evolution
Extinction
Environmental influences
How many chromosomes are shown in a normal human karyotype?
2
23
44
46
In humans, a male has
one X chromosome only
two X chromosomes
one X chromosome and one Y chromosome
two Y chromosomes
Human females produce egg cells that have
one X chromosome
two X chromosomes
one X or one Y chromosome
one X and one Y chromosome
The passing of traits from parent to child is known as _______________.
heredity
gene
DNA
RNA
This trait is represented by a lower case letter and hidden whenever the dominant allele is present
dominant allele
codominance
recessive allele
Punnett Square
This trait is represented by a capital letter and always shows up in an organism when the allele is present
dominant allele
codominance
probability
recessive allele
Which of the following is homozygous recessive?
RR
Rr
rR
rr
Which genotypes are heterozygous?
EE
tt
Rr
Both EE and tt
Which genotypes are homozygous dominant?
EE
tt
Rr
Both EE and tt
_____ is the genetic makeup of an organism.
phenotype
genotype
A ____ is a region of DNA that controls a trait.
gene
phenotype
chromatin
genotype
The ____ is the physical appearance of an organism.
genotype
phenotype
The study of heredity is called
Science
DNA
Dominant
Genetics
The most specific classification, a group that mates to produce offspring
Genus
Fossils
Species
Speciation
A body, organ, or bone that is still present but no longer useful to the organism is ______________________.
Homologous Structure
Vestigial Structure
An organism's place in the biotic environment and its role in an ecosystem is
Niche
Epitope
Habitat
Habit
The process on the right is:
Right: meiosis
Right: cloning
Right: meiosis
Right: mitosis
Before cells can divide, what must be copied?
mitochondria
cytoplasm
DNA
Cell Wall
Which phase of Mitosis is shown here?
Cytokinesis
Interphase
Anaphase
Metaphase
During which phase of mitosis do the chromosomes line up along the middle of the dividing cell?
prophase
anaphase
metaphase
interphase
What is a characteristic of asexual reproduction?
offspring that are identical to their parents
undergo both meiosis and mitosis
two-parent fertilization
small number of offspring
Which of the following represents the phases of mitosis in their proper sequence?
prophase, metaphase, anaphase, telophase
interphase, prophase, metaphase, anaphase, telophase
interphase, prophase, metaphase, telophase
prophase, anaphase, metaphase, telophase
What is shown in Figure 11–4?
independent assortment
anaphase I of meiosis
crossing-over
replication
Meiosis results in the formation of
two genetically different cells.
four genetically different cells.
four genetically identical cells.
two genetically identical cells.
What allele combination should go in the missing box?
AA
Aa
aa
none of these
What is the genotypic ratio of the offspring?
3:1
1:3
1:2:1
2:2
What are the phenotype percentages of the offspring?
(A-Brown fur color; a-white fur color)
50 % Brown fur and 50% White fur
25 % Brown fur and 75% White fur
75 % Brown fur and 25% White fur
0% Brown fur and 100% White fur
