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WorksheetsBiology B Final Exam Review Part 2
Total questions: 54
Worksheet time: 2hrs 34mins
Name
Class
Date
1.
Which stage is represented by I on the graph?
a)
mitosis
b)
G1
c)
G2
d)
S
2.
Which number represents mitosis and cytokinesis? (Hint: during these stages, DNA is divided into two daughter cells)
a)
I
b)
II
c)
III
d)
IV
3.
Which number represents the s stage of interphase? (Hint: new DNA is synthesized during this stage)
a)
I
b)
II
c)
III
d)
IV
4.
Which term refers to parts of homologous chromosomes switching places?
a)
independent assortment
b)
crossing over
c)
heterozygous
d)
gametes
5.
Fruit flies have 4 chromosomes in all body cells except for sex cells. What is the haploid chromosome number for fruit flies?
a)
2
b)
4
c)
1
d)
8
6.
How many chromosomes are present in each human daughter cell after meiosis?
a)
23
b)
46
c)
23 pairs
d)
2
7.
How many chromosomes are present in each human daughter cell after mitosis?
a)
23
b)
46
c)
46 pairs
d)
2
8.
How many daughter cells are produced during meiosis?
a)
1
b)
2
c)
3
d)
4
9.
How many daughter cells are produced during mitosis?
a)
1
b)
2
c)
3
d)
4
10.
Are cells produced by mitosis haploid or diploid?
a)
haploid
b)
diploid
11.
Are cells produced by meiosis haploid or diploid?
a)
haploid
b)
diploid
12.
Which process and type of resulting cells are represented?
a)
mitosis, gametes
b)
mitosis, body cells
c)
meiosis, gametes
d)
meiosis, body cells
13.
Which best describes the process shown?
a)
mutation in which the DNA content of the gene is ltered
b)
segregation of sister chromatids
c)
condensation and segregation of the alleles
d)
crossing-over
14.
The part of a chromosome that carries information for a certain trait is called a
a)
protein
b)
gene
c)
nucleus
d)
gametes
15.
chromosomes that make up a pair (one chromosome from each parent that codes for a trait)
a)
Homologous
b)
Interphase
c)
Daughter
16.
Stem cells are
a)
cells that grow uncontrollably
b)
undifferentiated and can be any type of cell
c)
never go through cell division
d)
only found in embryos
17.
the uncontrolled division of cells that results in malignant growth
a)
tissues
b)
cancer
c)
mitosis
d)
anaphase
18.
The genotypic percentage resulting from this this cross would be _____________________.
a)
25% blue eye 75 % brown eye
b)
BB = 25% Bb = 50% bb = 25%
c)
BB= 50 % bb = 50%
d)
All brown eye
19.
The dominant trait as seen in this punnett square is
a)
yellow pea seeds
b)
green pea seeds
c)
there is no dominant seed
d)
Jolly green giant
20.
Red/green color blindness is a recessive sex-linked trait. A woman who is a carrier (XRXr) for this allele marries a normal-vision male (XRY). What is the probability that they will have a child who is color blind?
a)
25%
b)
50%
c)
75%
d)
100%
21.
Red flower (R) color is dominant to white flower (r) color in rose plants. What is the expected phenotypic results of a cross between two heterozygous (Rr) rose plants?
a)
100% red
b)
75% red, 25% white
c)
50% red, 50% white
d)
75% white, 25% red
22.
What term describes what you see, or the physical appearance.
a)
Genotype
b)
Phenotype
c)
Homozygous
d)
Heterozygous
23.
Two heterozygous parents produce offspring. What is the probability of the HETEROZYGOUS GENOTYPE appearing in the offspring generation?
a)
75%
b)
25%
c)
50%
d)
100%
24.
A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?
a)
Incomplete Dominance
b)
Co dominance
c)
Independent assortment
d)
Recessive inheritance
25.
A roan cow shows co-dominance in fur color (orange and white). What is the phenotype ratio expected if a roan cow and a roan steer mate together?
a)
4: Orange and White
b)
1: Orange : 1 White
c)
2 Orange: 2 Orange and White: 0 White
d)
1: Orange: 2 Orange and White: 1 White
26.
What type of inheritance do two alleles have if their traits blend together?
a)
Incomplete Dominance
b)
Co-Dominance
c)
Mendelian Inheritance
d)
Homozygous Inheritance
27.
What's nondisjunction?
a)
Chromosomes dying
b)
Chromosomes exploding
c)
Chromosomes coming together
d)
Chromosomes failing to separate, resulting in too many or too few chromosomes in a gamete
28.
How many generations are shown in this pedigree?
a)
1
b)
2
c)
3
d)
4
29.
How many kids did the mother and father from the first generation have?
a)
2
b)
4
c)
5
d)
6
30.
How many boys did the mother and father from the first generation have?
a)
2
b)
4
c)
5
d)
6
31.
How many girls did the mother and father from the first generation have?
a)
2
b)
4
c)
5
d)
6
32.
In the second generation-how many people have the disease or display the physical trait?
a)
2
b)
4
c)
5
d)
6
33.
Which of the following traits are influenced by more than one gene (display polygenic inheritance)?
a)
fur color in a white tiger
b)
the shades of human eye colors
c)
whether a pea seed is wrinkled or smooth
d)
whether a pea flower is purple or white
34.
This karyotype is taken from a ___________.
a)
normal female
b)
normal male
c)
male with Klinefelter's syndrome
d)
female with Turner's syndrome
35.
How many autosomes are in this karyotype?
a)
23
b)
22
c)
44
d)
46
36.
How many sex chromosomes are in this karyotype?
a)
2
b)
1
c)
3
d)
4
37.
Which of the following could lead to or cause a mutation that causes cancer?
a)
asbestos
b)
UV radiation
c)
inheritance
d)
all of these
38.
This is a DNA strand. Which is the mRNA strand that would be made through transcription?
TACGAA
TACGAA
a)
AUGCUU
b)
ATGCTT
c)
GCATCC
d)
GCAUCC
39.
Where does transcription take place?
a)
in the nucleus
b)
outside the nucleus in the cytoplasm
c)
on a ribosome
40.
Where does replication take place?
a)
inside the nucleus
b)
outside the nucleus in the cytoplasm
c)
on a ribosome
41.
_______ is made during transcription and ________ is made during translation.
a)
mRNA / Amino Acid (polypeptide) Chain
b)
Amino Acid (polypeptide) Chain /mRNA
c)
Ribosome / Nucleus
d)
mRNA / tRNA
42.
Which phase of which process does this picture show?
a)
Transcription
b)
Translation
c)
Replication
43.
Which of these is correct?
a)
DNA --> mRNA --> polypeptide chain
b)
DNA --> polypeptide chain --> mRNA
c)
mRNA --> DNA --> polypeptide chain
d)
polypeptide chain --> DNA --> mRNA
44.
For this DNA strand, what is the complementary DNA strand?
TTA GCC CGA
TTA GCC CGA
a)
TTA GCC CGA
b)
AAU CGG GCU
c)
AAT CGG GCT
d)
AGC CCG ATT
45.
Which process is used to copy DNA in the nucleus?
a)
replication
b)
transcription
c)
translation
46.
Which process is used to make mRNA from the DNA in the nucleus?
a)
transcription
b)
translation
c)
replication
47.
A nucleotide is made up of three parts: which of these is not one of those parts?
a)
sugar
b)
phosphate
c)
amino acids
d)
base
48.
Where the better adapted organisms survive to pass traits along to offspring.
a)
Evolution
b)
Natural Selection
c)
Extinction
d)
Artifical Selection
49.
The difference in the physical traits of an individual from those of other individuals in a group is called a(n)
a)
change
b)
adaption
c)
species
d)
variation
50.
Some organisms that share a common ancestor have features that have different functions, but similar structures. These are known as
a)
vestigial structures
b)
analogous structures
c)
homologous structures
d)
fossil structures
51.
If an organism has a vestigial structure, that structure likely once had a function in a(n)
a)
close relative
b)
early ancestor
c)
unrelated organism
d)
embryological stage
52.
which of the folllowing is an exammple of a vestigial structure?
a)
the wings of a red-tailed hawk
b)
the hind limbs of a house cat
c)
the fins of sharks
d)
the wings of an ostrich
53.
Two organisms that are closely related would have
a)
very similar DNA sequence
b)
exactly the same DNA sequences
c)
no proteins in common
d)
completely different DNA sequence
54.
Which of the following does NOT provide evidence for evolution?
a)
fossil record
b)
natural variation within a species
c)
geographical distribution of living things
d)
homologous structures of living organisms
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