cells (human reproduction)

Question 1

a type of cell that has no true nucleus, only has a single chromosome

Answer 1

prokaryotic

Question 2

eukaryotic

Answer 2

type of cells with true nucleus, nucleus is membrane-bound and has multiple chromatin

Question 3

smallest cell

Answer 3

mycoplasma (mycoplasma gallicepticum), 0.0001 mm

Question 4

common unit of measure in cytology

Answer 4

micrometer (1 micrometer = 1/1,000,000 meter)

Question 5

how do you get amoebiasis?

Answer 5

consumption of food/water contaminated by infected feces
hand hygiene
sexual transmission in men & men

Question 6

E. histolytica (entamoeba histolytica)

Answer 6

inflammation in lining of intes. — into your bloodstream, to liver
(RUQ abdominal pain, skin & retina yellowing, enlarged liver)

Question 7

amoebiasis symp

Answer 7

fatigue, abdominal cramps, diarrhea, excess gas, rectal pain during bowel movement, weight loss

Question 8

amoebiasis treatment

Answer 8

meds to kill parasite
fluid intake to prevent dehydration in diarrhea

Question 9

cell theory

Answer 9

made of cells
basic unit
pre-existing
hereditary
chem composition
energy flow

Question 10

skin of the cell,
entry & exit
separates from external envi.
phospholipid bilayer (proteins & carbs)

Answer 10

cell/plasma membrane

Question 11

has genetic material

Answer 11

nucleus

Question 12

made of genetic material

Answer 12

chromosomes

Question 13

contains organelles, where cellular activities take place

Answer 13

cytoplasm

Question 14

double membrane of fats & proteins

Answer 14

nuclear membrane

Question 15

colloidal solution enclosed by nuclear mem

Answer 15

nucleoplasm

Question 16

structure for protein synthesis

Answer 16

nucleolus

Question 17

pores in nucleus

Answer 17

in nuclear envelope

Question 18

protein factory, in cytoplasm and er

Answer 18

ribosomes

Question 19

membrane bound vesicles, temporarily stores proteins, ships off materials via vesicles from cell

Answer 19

golgi apparatus/body

Question 20

sack like, single membrane, strong digestive enzyme, hydrolase (to speed up digestion of proteins, carbs, nuc acid, fats

Answer 20

lysosomes

Question 21

made of cellulose, filtering system

Answer 21

cell wall

Question 22

food factory of plant cell, double membrane, chlorophyll (absorbs sunlight to synthesize carbs from co2 & water

Answer 22

chloroplasts

Question 23

proper pressure in plant cells, provide structure & support for growing plant

Answer 23

central vacuole in plant cells

Question 24

hair-like, for cell movement,

Answer 24

cilia (numerous, short); flagella (few, long)

Question 25

division of cytoplasm
production of daughter cells
forms cell plate (in plant cell) & cleavage furrow (in animal cell)

Answer 25

cytokinesis

Question 26

somatic cell division
two daughter cells
involves karyokinesis, followed by cytokinesis
PMAT

Answer 26

mitosis

Question 27

asters are formed

Answer 27

early prophase

Question 28

centrioles move apart & chromosomes as long threads

Answer 28

early prophase

Question 29

centrioles organize spindle fibers, sisterchromatids, formed with centromere

Answer 29

middle prophase

Question 30

nuclear mem disappeared, centromeres at each end, spindle fibers attached onto chromosomes at the equator

Answer 30

meta

Question 31

sex cell division,
occurs within gametogenesis
diploid cell production (4 daughter cells)
—- 1 & —- 2

Answer 31

meiosis

Question 32

spermatogenesis

Answer 32

formation & maturation of sperms

Question 33

oogenesis

Answer 33

formation and maturation of egg cells

Question 34

PMAT 1,
reduction division
reduction of chomros no. to haploid

Answer 34

meiosis 1

Question 35

longest duration of meiosis

Answer 35

prophase 1

Question 36

period of growth
similar to interphase, though chomos. do not duplicate
chromos in duplicated form

Answer 36

interkinesis

Question 37

separation of two chromatids in chromos
similar to events in mitosis

Answer 37

meiosis II