Cell Cycle
What are the stages of mitosis in the right order?
Interphase, Prophase, Metaphase, Anaphase, Telophase, Cytokensis
Which of the following is not a function of mitosis?
a. a method of asexual reproduction
b. growth and repair
c. ensures equal distribution of chromosomes to both daughter cells
d. a method of sexual reproduction
D
What does meiosis produce?
Gametes
In what form of reproduction is it more likely that the parent will care for the offspring?
Sexual reproduction
How many chromosomes does a human cell have?
46
How is cancer related to cell growth?
cancer is uncontrolled cell growth
This type of asexual reproduction is used by yeast.
Budding
Crossing over occurs during which stage of meiosis?
Prophase 1
More complex organisms tend to reproduce asexually or sexually?
Sexually
A diploid cell has how many times the number of cells as a haploid cell?
twice the amount
haploid= n, diploid=2n
What is the longest stage of the cell cycle?
interphase
What asexual reproduction method leaves scar tissue when matured?
Budding
Cytokinesis begins during which phase of mitosis?
Anaphase
A ____ is a eukaryotic cell formed by a fertilization event between two gametes.
(stem cell, miotic cell, zygote,or ovum?)
Zygote
. The fusion of sperm and egg to form a zygote is called
a. copulation.
b. implantation.
c. fertilization.
d. ovulation.
What happens in anaphase?
the chromosomes move toward the poles of the spindle
Name 3 organisms that use sporulation.
Bacteria, Fungi, non seed-bearing plants – such as moss, ferns, liverworts
A chromatid is:
a) one of the strands or arms of a chromosome
b) the point of attachment of two strands of a chromosome
c) a chromosome before it becomes visible during cell division
A
Do birds reproduce sexually or asexually?
Sexually
The genetic variation in gametes is likely caused by crossing over during ______.
(prophase, prophase 1, prophase 2, or anaphase?)
Prophase 1
Mitosis produces daughter cells that are genetically identical or genetically unique?
Identical
Binary fission does not retain a _____
nucleus
Which method of asexual reproduction is carried on by the paramecium?
binary fission
What is an advantage of external fertilization?
a. The parents can protect the offspring more
b. It produces genetically identical offspring
c. It produces a larger number of offspring
d. There are more eggs wasted in the process
C
A human zygote is ____. (Polyploid, triploid, haploid, or diploid?)
Diploid