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Section 4
Misc
100
They carry DNA.
What do chromosome do?
100
It is a division of the cells nucleus into equal parts.
What is mitosis?
100
gametes join outside of the parents bodies
What is external fertilization?
100
When a single organism can reproduce by itself.
What is asexual reproduction?
100
The nucleus
What is the brain of the cell?
200
They are storage bubbles found in cells.
What are vacuoles?
200
after the number of chromosomes in the nucleus doubles.
wWen does mitosis occur?
200
when gametes join inside the female's body
What is internal fertilization?
200
Reproduction with two organisms male and female
What is sexual reproduction?
200
uses photosynthesis to make nutrients for the cell
What does the chloroplast do?
300
It is the protein molecules in red blood cells.
What is hemoglobin?
300
Chromosomes condense
What happens on the first stage of mitosis?
300
46
How many chromosomes does a zygote have?
300
the product of asexual reproduction.
What is a clone?
300
a mutated cell
What is a cancer cell?
400
To protect and support the cell.
What is the purpose of a cell wall?
400
Prophase,Metaphase,Anaphase,Telophase.
What is P.M.A.T?
400
23
How many chromosomes does a gamete gave?
400
It mutates genes and makes deformities
Why is inbreeding bad?
400
Erythrocyte
What is a red blood cell?
500
It carries genes.
What does DNA carry inside of it?
500
The nucleus disassembles.
What happens in the metaphase?
500
A haploid cell
What cell is produced by meiosis?
500
it is harder for it to reproduce which leads to extinction
What happens if a sexual organism diminishes in numbers?
500
mature haploid male or female cell.
What is a gamete?