TOPIC 9= CELL CYCLE AND MITOSIS

Question 1

MAJOR FUNCTIONS OF CELL DIVISION?

Answer 1

GROW, DEVELOP AND REPAIR

Question 2

GENOME?

Answer 2

ALL DNA IN A CELL

Question 3

COHENSION PROTEINS?

Answer 3

ATTACH SISTER CHROMATIDS

Question 4

KINETOCHORE?

Answer 4

PROTEIN STRUCTURE AT CENTROMERE ON EACH CHROMATID

Question 5

MITOTIC SPINDLE?

Answer 5

MICROTUBULES THAT CONTROL CHROMOSOME MOVEMENT DURING MITOSIS, MADE IN CENTROSOME

Question 6

SEPERASE?

Answer 6

ENZYME THAT CLEAVES COHENSIONS DURING ANAPHASE

Question 7

HOW DOES CYTOKINESIS OCCUR IN ANIMAL AND PLANT CELLS?

Answer 7

ANIMAL= CLEAVAGE FURROW
PLANT= CELL PLATE FORMS VESICLES THAT CONTAIN CELL WALL MATERIAL MADE FROM GOLGI

Question 8

MOLECULAR CLOCK?

Answer 8

CHECKPOINTS WHERE CELL CYCLE STOPS UNTIL IT GETS THE GO AHEAD, HOW THE CELL KNOWS TO DIVIDE, IF NO GO AHEAD IT EXITS THE CYCLE AND GOES TO ‘GO PHASE’

Question 9

LOCUS OR LOCI?

Answer 9

GENES POSITION ALONG CHROMOSOMES

Question 10

AIDS AND HUGS?

Answer 10

ASEXUAL, INDENTICAL, DIPLOID, SOMATIC
HAPLOID, UNIQUE, GAMATES, SEXUAL

Question 11

CROSSOVER?

Answer 11

GENETIC RECOMBINATION

Question 12

DIFFS BETWEEN MEIOSIS ONE AND TWO?

Answer 12

ONE= LIKE MITOSIS, EACH DAUGHTER IS DIPLOID
TWO= MAKE FOUR DIFF ONES, CROSSOVER