Honors Bio Vocab 4C
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Created by:
landersonbiology on June 22, 2011
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Description:
Unit 4C vocabulary cell reproduction
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15 terms
Terms | Definitions |
|---|---|
CHROMOSOME | COMPACT STRUCTURES OF DNA AND PROTEINS |
MITOSIS | CELL DIVISION THAT CREATES TWO CELLS THAT ARE GENETICALLY IDENTICAL |
BINARY FISSION | CELL DIVISION THAT OCCURS IN PROKARYOTES |
CHROMATID | HALF OF A CHROMOSOME |
INTERPHASE | TIME PERIOD IN BETWEEN CELLS DIVISIONS (G1,S, G2) |
PROPHASE | 1ST PHASE IN MITOSIS (DNA BEGINS TO CONDENSE INTO CHROMOSOMES) |
SPINDLE FIBER | MICRO-TUBULES THAT HELP THE CHROMOSOMES DIVIDE DURING MITOSIS (EX. KINETOCHORE & POLAR) |
METAPHASE | PHASE IN MITOSIS WHERE THE CHROMOSOMES LINE UP IN THE MIDDLE OF THE CELL BEFORE THEY DIVIDE |
ANAPHASE | PHASE IN MITOSIS WHERE THE CHROMOSOMES SEPARATE AND MOVE IN OPPOSITE DIRECTIONS |
CELL PLATE | STRUCTURE THAT FORMS IN THE MIDDLE OF A PLANT CELL AFTER MITOSIS |
TELOPHASE | LAST PHASE IN MITOSIS WHERE CHROMOSOMES REACH THE OPPOSITE ENDS OF THE CELL AND THE NUCLEOLUS REFORMS |
CYTOKINESIS | DIVISION OF THE CELLS CYTOPLASM |
CELL CYCLE | REPEATING SET OF EVENTS IN THE LIFE OF A CELL |
CENTROMERE | THE POINT OF ATTACHMENT BETWEEN TWO CHROMATIDS |
CHROMATIN | LESS TIGHTLY COILED DNA (UNWOUND CHROMOSOME) |
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