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DNA
Cell Cycle
Mitosis
Reproduction
Why cells divide
100
Chromosomes are located in the
What is the nucleus
100
The longest part of the cell cycle is
What is Interphase
100
At the end of mitosis the cell begins to
What is divide
100
Sexual reproduction requires
What are 2 parents (mom and dad) (male and female)
100
Skin cells can divide to make new cells in a day or so. ? cells can take months or sometimes years.
What nerve or brain cells
200
These contain instructions located on the chromosomes
What are genes
200
Teh cell carries out normal function during
What is Interphase
200
The last phase of mitosis is
What is Telophase
200
A starfish can grow a new arm by means of
What is regeneration
200
Broken bones and torn skin need cells to divide in order to
What is repair
300
Boys have a pair of non matching chromosomes, name them
What are X and Y
300
This part of the cell cycle follows mitosis
What is Cytokinesis
300
Chromosomes gather in the center during
What is metaphase
300
In plants the male reproductive cell is the
What is Pollen
300
Cells that are not yet specialized in a developing organism are called
What are stem cells
400
Humans have ? chromosomes
What is 23 or 46 pairs
400
This part of the cell cycle follows Interphase
What is Mitosis
400
Chromosomes start to condense during
What is prophase
400
A Christmas cactus can reproduce through
What is budding
400
DNA stands for
What is Deoxyribonucleic Acid
500
Chromosomes attached to each other before cell division
What are sister chromatids
500
Division that produces sperm and egg cells is
What is meiosis
500
In plant cells a ? forms between cells before they divide
What is a cell plate
500
Two new bacteria will be formed by
What is Binary fission
500
We need cells to divide for (4 things)
What are growth, development, repair and reproduction