Meiosis/Mitosis
Stem Cells and Mammals
Asexual vs Sexual Repro
Cell Cycle
Random!
100
Mitosis goes through PMAT _______ time.
Meiosis goes through PMAT _______ times.
one; two
100
do dolphins have eyelashes?
nope!
100
Reproduction strategy of starfish
fragmentation
100
rest phase
G0
100
How many feet does a snail have
ONE
200
Chromosomes line up along the middle of the cell and spindle fibers attach
Metaphase (1 or 2)
200
1 sperm + 1 egg =
a zygote!
200
Benefits of this reproductive strategy include:
- no need to find a mate
- less energy needed
- offspring are clones
asexual repro
200
These cells rarely go through mitosis
brain cells
200
How many pounds in a ton?
2000
300
Half the DNA of a somatic cell
Haploid
300
What does "undifferentiated" mean?
Not specialized - stem cells can become any type of cell
300
Offspring have characteristics of both parents. This is:
sexual reproduction
300
A sudden change to the DNA caused by something in the environment or an error that occurred while doubling the DNA.
mutation
300
What fish, originally thought to be extinct, was discovered in 1939
Coelacanth
400
When two sister chromosomes swap DNA
Crossing Over
400
three things that make a mammal a mammal
fur, feed young with milk, warm blooded
400
The type of asexual reproduction where an animals/plant can regrow a limb if it falls off
regeneration
400
A cell must pass these in order to continue through the cell cycle
checkpoints
400
Which planet in our solar system has the highest wind speed?
Neptuuuuuune!
500
What is it called when sister chromatids don't separate all the way during anaphase 2?
Nondisjunction
500
Two types of stem cells
embryonic
adult/pluripotent
500
The asexual reproductive strategy used by whiptail lizards.
parthenogenesis
500
Part of Interphase where DNA is duplicated
S phase
500
When Ms. Daman is really mad (yea right) what is the threat level? (hint: The Office)
MIDNIGHT
