Download Bacteria cells reproduce differently from other single celled

Bacteria cells reproduce
differently from other single
celled organisms. What form of
asexual reproduction do they
use?
a. binary fission
b. budding
c. alternation of generation
d. bacteriophage
An organism’s normal body cell
has 28 chromosomes, what is the
haploid number found in that
organism’s gametes?
a.
b.
c.
d.
28
56
14
120
A Karyotype is a diagnostic tool
used to show an organisms…
a. family history
b. chromosome arrangement
c. blood type
d. chance of having a recessive trait
In what phase of cellular
division is the following cell?
a.
b.
c.
d.
Prophas
metaphase
Anaphase
telophase
What phase of the cell life cycle
is found immediately after
telophase in mitosis?
a.
b.
c.
d.
Cytokinesis
Synthesis
Interkinesis
fragmentation
What type of cell division
produces haploid cells with ½ the
normal number of
chromosomes?
a.
b.
c.
d.
binary fission
Mitosis
Meiosis
fritosis
Which of the following is a part of
the sexual reproduction process?
a.
b.
c.
d.
haploid gametes
binary fission
Cytokinesis
budding
“Crossing Over” can occur within
what phase of meiosis division?
a.
b.
c.
d.
Interphase
Interkinesis
Prophase I
Metaphase II
What term describes the moment
the sperm cell enters the egg cell
in sexual reproduction?
a.
b.
c.
d.
Fertilization
Zygote
Sublimation
translation
Which cells are not formed
during meiosis?
a.
b.
c.
d.
somatic cells
Gametes
egg cells
sperm cells
Who is considered to be the
father of modern Genetics?
a.
b.
c.
d.
Frederick Griffith
Louis Pasteur
Charles Darwin
Gregor Mendel
Which of the following is not one
of the 7 variations of garden pea
plants?
a.
b.
c.
d.
leaf shape
flower position
seed shape
pod shape
Which of the following is a true
example of an organism’s
genotype?
a. Tall
b. Short
c. Gy
d. Gg
What is the probability of a
couple having 4 offspring, all
girls?
a.
b.
c.
d.
o%
½
1/3
1/10
The parent cross of Bb x
Bb where B= Black fur and
b= white fur produces the
following punnett square.
a.
b.
c.
d.
Which of the following results are
reflected in the chart?
100% Black fir
75% Black fir
50% Black fir
25% Black fir
What is the best term to describe
the shape of a DNA molecule?
a.
b.
c.
d.
Double Helix
Single Helix
Triple Helix
Tetrad
If there is no true dominant trait,
and hybrid offspring can result,
the trait can be said to be…
a. Completely Dominant
b. Incomplete Dominant
c. Co-dominant
d. Pseudo-dominant
In the following family
pedigree, what is the
best description of the
trait being studied?
a. sex linked dominant,
b. sex linked recessive,
c. autosomal dominant,
d. autosomal recessive
A DNA subunit that has a 5
carbon sugar, a nitrogen base
and a phosphate group is called
the…
a.
b.
c.
d.
Base
Codon
Gene
Nucleotide
Which nitrogen base is always
paired with adenine in a DNA
molecule?
a.
b.
c.
d.
Adenine
Uracil
Guanine
Thymine
Protein synthesis usually occurs
in one specific direction. Which
of the following best represents
this flow?
a.
b.
c.
d.
DNA
Protein
RNA
DNA
Protein
RNA
Protein
RNA
RNA
DNA
DNA
Protein
Watson and Crick benefited from
the work of which scientist who
observed photograph refraction
of X-rays of DNA?
a. Oswald Avery
b. Rosalind Franklin
c. Jane Goodall
d. Leumas Nortac
The primary role of RNA in the
cell is…
a.
b.
c.
d.
Protein Synthesis
Cell reproduction
Metabolism
Active Transport
Which is the process by which a
copy of RNA is produced from a
segment of DNA?
a.
b.
c.
d.
Transcription
Translation
Replication
Duplication
There are ___________essential
amino acids?
a.
b.
c.
d.
4
16
20
25
Why would scientists use
bacteria to genetically reproduce
human insulin?
a.
b.
c.
d.
bacteria are living
bacteria are smal
bacteria reproduce quickly
bacteria do not have their own DNA
The production of a complete
organism from a somatic cell in
which the genetic material in the
new organism is an exact copy of
the original organism is called
a.
b.
c.
d.
Cloning
Copying
Homeostasis
electrophoresis
Scientists have completed the main
phase of the Human Genome Project.
What have they accomplished through
this project?
a. They used a single cell from one
organism to create an identical
organism.
b. They created a single pedigree for every
genetic disorder.
c. They created DNA synthetically in a
laboratory.
d. They identified the sequence of base
pairs in human genes.
To maintain homeostasis
means to-
a.
b.
c.
d.
establish a habitat
remain in one place
cause internal change
keep a constant internal environment
Which of the following statement(s) are true
about mutations?
I. Mutations always have a negative effect on the
individual.
II. Mutations can have a positive effect on an
individual.
III. Mutations can have no effect on an individual.
IV. Mutations can have a negative effect on an
individual.
a.
b.
c.
d.
I only
I and III only
II, III, and IV only
I, II, III, and IV