Module 2 (CELL)

Question 1

BRANCH OF SCIENCE THAT DEALS WITH THE STUDY OF THE STRUCTURES AND FUNCTIONS OF CELL

Answer 1

Cytology

Question 2

BASIC STRUCTURAL AND FUNCTIONAL UNIT OF THE BODY

Answer 2

CELL

Question 3

WITH NUCLEAR MEMBRANE / CYTOPLASM IS HIGHLY ORGANIZED

Answer 3

EUKARYOTIC CELL

Question 4

ABSENCE MOF NUCLEAR MEMBRANE / CYTOPLASM NOT HIGHLY ORGANIZED

Answer 4

PROKARYOTIC CELL

Question 5

CHEMICAL COMPOSITION OF THE CELL

Answer 5

ORGANIC SUBSTANCE
INORGANIC SUBSTANCE

Question 6

ORGANIC SUBSTANCE OF THE CELL

Answer 6

LIPIDS
CARBOHYDRATES
PROTEINS
NUCLEIC ACIDS

Question 7

INORGANIC SUBSTANCE OF THE CELL

Answer 7

MINERALS
WATER
GASES

Question 8

PARTS OF THE CELL

Answer 8

PLASMA (CELL) MEMBRANE
CYTOPLASM
CYTOSOL
NUCLEUS

ORGANELLES
RIBOSOMES
ENDOPLASMIC RETICULUM
GOLGI COMPLEX /
APPARATUS *flattened sacs CISTERNs
LYSOSOMES *digestive enzymes
PEROXISOMES *detoxification / with digestive enzymes too
MITOCHONDRIA
CYTOSKELETON

Question 9

PROCESS BY WHICH CELLS REPRODUCE THEMSELVES

Answer 9

CELL DIVISION

Question 10

CONSISTS OF NUCLEAR DIVISION AND CYTOPLASMIC DIVISION

Answer 10

CELL DIVISION

Question 11

THE PROCESS BY WHICH CELLS ENSURE THAT EACH DAUGHTER CELLS WILL HAVE A COMPLETE SET OF CHROMOSOMES (46) *WITHOUT MAINTAINING THE SAME NUMBER AND TYPE OF CHROMOSOMES, THE DAUGHTER CELLS WOULD NOT BE VIABLE.

Answer 11

MITOSIS

Question 12

DURING THE PROCESS, QUANTITATIVE AND QUALITATIVELY IDENTICAL DNA IS DELIVERED TO DAUGHTER CELLS FORMED BY CELL DIVIDION

Answer 12

MITOSIS

Question 12

THE CHROMOSOMES ARE DUPLICATED, AND ONE OF EACH PAIR IS PASSED TO THE DAUGHTER CELLS

Answer 12

MITOSIS

Question 13

RESTING STAGE BETWEEN CELL DIVISIONS

Answer 13

INTERPHASE
(2N)

Question 14

CHROMATIN IS UNCONDENSED

Answer 14

INTERPHASE
(2N)

Question 14

CELLS ARE SYNTHESIZING RNA AND PROTEINS

Answer 14

INTERPHASE
(2N)

Question 15

DISAPPEARANCE OF NUCLEAR MEMBRANE AND NUCLEOLUS

Answer 15

PROPHASE
(2N)

Question 16

FIRST STAGE OF MITOTIC CELL DIVISION

Answer 16

PROPHASE
(2N)

Question 16

CHROMATIN FIBERS SHORTEN AND COIL INTO VISIBLE CHROMOSOMES

Answer 16

PROPHASE
(2N)

Question 17

MIGRATION OF CENTROSOME TO APPROPRIATE POLE OF CELL FORMING SPINDLE FIBER

Answer 17

PROPHASE
(2N)

Question 18

MITOTIC SPINDLE MIGRATES TO THE CENTER OR EQUATORIAL PLATE

Answer 18

METAPHASE
(4N)

Question 19

SOME FIBERS CROSS TO THE OTHER SIDE

Answer 19

METAPHASE
(4N)

Question 20

NO NUCLEUS OR NUCLEAR MEMBRANE in this phase

Answer 20

METAPHASE
(4N)

Question 21

SPINDLE FIBERS SHORTEN ANS SOME START TO DISAPPEAR

Answer 21

ANAPHASE
(4N)

Question 22

CENTROMERES DIVIDE AND IDENTICAL SETS OF CHROMOSOME MOVE TO OPPOSITE POLES OF THE CELL

Answer 22

ANAPHASE (4N)

Question 23

NUCLEAR MEMBRANE (ENCLOSES THE CHROMOSOME) AND NUCLEOLI REAPPEAR SPINDLEFIBERS DISAPPEAR

Answer 23

TELOPHASE (2N)

Question 24

CHROMOSOMES RESUME CHROMATIN FIBER FORM

Answer 24

TELOPHASE (2N)

Question 25

AN ORGANISM GROWS AS A RESULT OF MITOSIS (INCREASE IN NUMBER)

Answer 25

DEVELOPMENT AND GROWTH

Question 26

MITOSIS REPLACE OLD CELLS BY NEW CELLS (E.G. SKIN CELLS, BLOOD CELLS )

Answer 26

CELL REPLACEMENT

Question 27

SOME ORGANISM CAN REGENERATE BODY PARTS

Answer 27

REGENERATION

Question 28

SOME ORGANISM REPRODUCE THROUGH MITOSIS

Answer 28

ASEXUAL REPRODUCTION

Question 29

A PROCESS TO PRODUCE THE GAMETES OR SEX CELLS

Answer 29

MEIOSIS

Question 30

RESULTS IN UNIQUE, RATHER THAN TWO IDENTICAL, DAUGHTER CELLS

Answer 30

MEIOSIS

Question 31

GAMETES CARRY A HAPLOID (23) NUMBER OF CHROMOSOMES (1N) SO THAT WHEN THEY COMBINE, THE RESULTING CELL HAS A 2N CONFIGURATION.

Answer 31

MEIOSIS

Question 32

IMPORTANT FOR REPRODUCTION. WITHOUT THIS, THERE WOULD BE NO CHANGE FROM GENERATION TO GENERATION , AND EVOLUTION WOULD NOT OCCUR OR

Answer 32

MEIOSIS

Question 33

HAPPEN TOO SLOWLY FOR ORGANISMS TO ADAPT TO ENVIRONMENTAL CHANGES

Answer 33

MEIOSIS

Question 34

REDUCTION OF CHROMOSOME FROM DIPLOD (2N) TO HAPLOAD (1N)

Answer 34

MEIOSIS I

Question 35

THE SAME AS IN MITOSIS, PRODUCING 4 HAPLOID CELLS

Answer 35

MEIOSIS II

Question 36

RESTING STAGE BETWEEN CELL DIVISIONS

Answer 36

INTERPHASE (2N)

Question 37

CELLS ARE SYNTHESIZING RNA AND PROTEINS

Answer 37

INTERPHASE (2N)

Question 38

CHROMATIN IS UNCONDENSED

Answer 38

INTERPHASE (2N)

Question 39

CHROMOSOMES CONDENSE

Answer 39

PROPHASE (4N)

Question 40

CHROMOSOME CROSSING OVER OCCURS AT THIS STAGE

Answer 40

PROPHASE (4N)

Question 41

NUCLEAR MEMBRANE DISAPPEAR

Answer 41

METAPHASE (4N)

Question 42

FORMATION OF SPINDLE FIBER

Answer 42

METAPHASE (4N)

Question 43

PAIR OF HOMOLOGOUS CHROMOSOME LINE UP TO THE EQUATORIAL PLATE

Answer 43

METAPHASE (4N)

Question 44

MEMBER OF EACH HOMOLOGOUS PAIR SEPARATE, EACH MOVING TO OPPOSITE POLE OF CELL

Answer 44

ANAPHASE (4N)

Question 45

CENTROMERES DO NOT SPLIT, PAIRED CHROMOSOMES REMAIN TOGETHER

Answer 45

ANAPHASE (4N)

Question 46

SEPARATED HOMOLOGOUS CHROMOSOMES ARE RE-ENCLOSED IN A NEW NUCLEAR MEMBRANE

Answer 46

TELOPHASE (2N)

Question 47

PRODUCE 2 DAUGHTER CELLS WITH HAPLOID NUMBER OF CHROMOSOMES

Answer 47

TELOPHASE (2N)

Question 48

CLOSE RESEMBLES THE OCCURRENCE OF MITOSIS

Answer 48

MEIOSIS II

Question 49

RESULTS IN FOUR HAPLOID DAUGHTER CELLS EACH CONTAINING ONE-HALF THE GENETIC MATERIAL OF THE ORIGINAL PARENT CELL OR EACH HAS 23 CHROMOSOMES.

Answer 49

MEIOSIS II

Question 50

SIGNIFICANCE OF MEIOSIS

Answer 50

INCREASES THE GENETIC DIVERISTY OF AN ORGANISM PRODUCE SEXUALLY AS A RESULT, NEW COMBINATION OF TRAITS EMERGE IN A POPULATION