I
Which of the following is a function served by unicellular cell division?
a. Growth
b. Reproduction
c. Maintenance / Repair
d. All of the above
b. Reproduction
The umbrella term used to refer to ovum and sperm cells.
a. zygote
b. somatic cell
c. gamete
d. embryo
c. gamete
The cell division among prokaryotes is. . .?
a. mitosis
b. meiosis
c. fragmentation
d. none of the above.
d. none of the above.
How many centrioles are present in the centrosome of human cells?
a. 1
b. 2
c. 3
d. 4
b. 2
It is the microtubule organizing center of animal and human cells.
a. chromosome
b. centrosome
c. chromatid
d. centromere
b. centrosome
It refers to the multiprotein complex that anchors the spindle microtubles to the centromere.
a. Chromatids
b. Centrosome
c. Kinetochore
d. Centromere
c. Kinetochore
In which phase do plant cells build phragmoplasts?
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
g. Cytokinesis
In which phase do the sister chromatids become individual chromosomes?
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
e. Anaphase
Which of the following is not an example of asexual reproduction?
a. binary fission
b. mitosis
c. meiosis
d. fragmentation
c. meiosis
How many mutations are passed per generation?
a. 1,697
b. 1,669
c. 3,571,429
d. 60
d. 60
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
a. Interphase
In which phase of the cell cycle do the cells build more proteins for mitosis?
a. G1 phase
b. S-phase
c. G2-phase
d. M-phase
c. G2-phase
Which of the following enzymes are responsible for separating DNA strands?
a. Helicase
b. RNA primase
c. RNA polymerase
d. DNA polymerase
a. Helicase
In which phase do the spindle microtubules bind to the kinetochores on the chromosomes?
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
c. Prometaphase
In which phase do the chromosomes decondense?
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
f. Telophase
In which phase does the nuclear membrane disppear?
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
c. Prometaphase
What is the name of the enzyme capable of phosphorylation?
a. cyclin
b. kinase
c. helicase
d. ligase
b. kinase
In which phase do the centrosomes begin moving to opposite poles of the cell?
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
b. Prophase
In which phase do the chromosomes align along the imaginary middle plane of the cell?
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
d. Metaphase
In which phase does the nucleolus disppear?
a. Interphase
b. Prophase
c. Prometaphase
d. Metaphase
e. Anaphase
f. Telophase
g. Cytokinesis
b. Prophase
Which of the following is the final product of mitosis and cytokinesis for a parental cell that has 46 chromosomes?
a. 1 daughter cell, 23 chromosomes
b. 2 daughter cells, 23 chromosomes
c. 1 daughter cell, 46 chromosomes
d. 2 daughter cells, 46 chromosomes
d. 2 daughter cells, 46 chromosomes
Which of the following proteins is used to create the cleavage furrow during cytokinesis in animal cells?
a. Tubulin
b. Keratin
c. Actin
d. Elastin
c. Actin
During mitosis, a single _____ cell undergoes cell division to produce two _____ daughter cells.
a. somatic, somatic
b. somatic, gametic
c. gametic, gametic
d. gametic, somatic
a. somatic, somatic
also: diploid, diploid
Which of the following asexual reproduction methods refers to the event where the ovm is fertilized by a polar body?
a. Fragmentation
b. Budding
c. Facultative Parthenogenesis
d. Vegetative Propagation
c. Facultative Parthenogenesis
Which phase begins when there is a high amount of CCNs and CDKs?
a. G1 Phase
b. S-phase
c. G2 Phase
d. M-phase
b. S-phase