Name the two types of stem cells, and explain the main difference between those two types, especially in terms of helping with tissue replacement and regeneration. (4)
What was discovered, by researchers using squid nerve cells, about the herpes virus and its ability to travel to the brain in humans? (1)
Name the two types of cell division in humans, and describe the main goal, or result, of each type in terms of the DNA in the parent cell. (4)
It is now known that interphase is not just a resting stage of the cell cycle. What is the most important activity that occurs during the interphase stage? (1)
What is one part of the process of cell division that cells undergoing mitosis or meiosis
all
start with, regardless of the type of cell that results at the end? (1)
What is the event that finally triggers the end of meiosis in human female egg cells? (1)
What two processes, which occur during meiosis, contribute to the diversity that can be seen among children of the same mother and father? (2)
Identical twins are created when a single fertilized zygote divides into two zygotes very early in the development of the embryo. How do fraternal twins come about? (1)
What is the name of the oxygen molecules that result when they don’t get their full quota of
electrons from the electron transport chain, and turn into potential bad guys?
What is the name of the structures on chromosomes that shorten a bit with every duplication of the DNA and subsequent cell division? What is the name of the molecule that seems to be able to fix that problem? What type of molecule is it?
What is the name of the normally occurring cellular process that many viruses can interfere
with, so that the cells they infect won’t die until the virus has replicated?
.
Name the two types of stem cells, and explain the main difference .docx
1. Name the two types of stem cells, and explain the main
difference between those two types, especially in terms of
helping with tissue replacement and regeneration. (4)
What was discovered, by researchers using squid nerve cells,
about the herpes virus and its ability to travel to the brain in
humans? (1)
Name the two types of cell division in humans, and describe the
main goal, or result, of each type in terms of the DNA in the
parent cell. (4)
It is now known that interphase is not just a resting stage of the
cell cycle. What is the most important activity that occurs
during the interphase stage? (1)
What is one part of the process of cell division that cells
undergoing mitosis or meiosis
all
start with, regardless of the type of cell that results at the end?
(1)
What is the event that finally triggers the end of meiosis in
human female egg cells? (1)
What two processes, which occur during meiosis, contribute to
the diversity that can be seen among children of the same
mother and father? (2)
Identical twins are created when a single fertilized zygote
divides into two zygotes very early in the development of the
embryo. How do fraternal twins come about? (1)
What is the name of the oxygen molecules that result when they
don’t get their full quota of
electrons from the electron transport chain, and turn into
potential bad guys?
What is the name of the structures on chromosomes that shorten
a bit with every duplication of the DNA and subsequent cell
division? What is the name of the molecule that seems to be
able to fix that problem? What type of molecule is it?
What is the name of the normally occurring cellular process that
2. many viruses can interfere
with, so that the cells they infect won’t die until the virus has
replicated?
