cell without a membrane bound nucleus and other organelles
What is a prokaryotic cell?
100
a group of cells that work together to perform a function
What is a tissue?
100
What is the main purpose of mitosis?
to make a copy of the genetic material in a cell's nucleus.
200
phase when a cell is preparing to reproduce
What is interphase?
200
cytoplasm divides during this phase
What is cytokinesis?
200
cell with a membrane bound nucleus and organelles
What is a eukaryotic cell?
200
a group of similar tissues that work together to perform a function.
What is an organ?
200
In which phase of mitosis are the chromosomes lined up down the middle of the nucleus?
What is metaphase?
300
final phase of mitosis, the membrane reforms around each set of chromosomes
What is telophase?
300
the region near the middle of each chromatid
What is the centromere?
300
bacteria are an example of this life form
What are prokaryotes?
300
one or more organs that work together to preform one or more functions
What is an organ system?
300
groups of cells that do the same sort of work are called
What is tissue?
400
3rd phase, sister chromatids of each replicated chromosome begin to separate, fibers attach to centromere and pull.
What is anaphase?
400
copies of the chromosome made during S phase
What are sister chromatids?
400
a process in which cells become different types of cells.
What is cell differentiation?
400
the organ system that contains bones, cartilage, ligaments and joints
What is the skeletal system or connective tissue?
400
Following cell division each new cell has
A. half the number of chromosomes as the parent cell.
B. identical chromosomes to the parent cell.
C. an assortment of chromosomes from the parent cell
What is
B identical chromosomes to the parent cell.
500
DNA twists into tight coils, membrane around nucleus breaks apart
What is prophase?
500
a pair of similar chromosomes
What are homologous chromosomes?
500
undifferentiated cells which can become any type of cell
What is a stem cell?
500
The organ system which contains brain, spinal cord, sensory receptors and nerves.