Plant cells

Question 1

where is the middle lamella

Answer 1

between two cells

Question 2

how many cell wall have a cell

Answer 2

two

Question 3

what is the function of cell wall

Answer 3

prevent rupture, size, shape, absorption, translocation, secretion of substance, defense

Question 4

What do plasmodesmata

Answer 4

connect with other cells

Question 5

what is the function of plasmodesmata

Answer 5

transfer of substance, communicate

Question 6

what are the tonoplast

Answer 6

membrane of vacuoles

Question 7

what is cell sap

Answer 7

water and molecule in vacuoles

Question 8

what are the function of vacuoles

Answer 8

maintain internal pressure and rigidity, store metabolite

Question 9

what are the metabolites the vacuoles are storing

Answer 9

sugar, organic acids, proteins

Question 10

how many membrane have a chloroplast

Answer 10

two

Question 11

true or false. the chloroplast don’t contain nucleus

Answer 11

false

Question 12

where photosynthesis is carried out

Answer 12

thylakoid membranes

Question 13

what are the two kinds of thylakoid

Answer 13

grana and stroma

Question 14

what is synthesize by chloroplast

Answer 14

starch, sugars, lipid, protein

Question 15

what chromoplast do

Answer 15

synthesize carotenoid pigment

Question 16

what leucoplast do

Answer 16

synthesize and store starch protein oil

Question 17

where do we commonly find leucoplast

Answer 17

root and seed

Question 18

what describe the plasma membrane

Answer 18

phospholipid bilayer

Question 19

what is the particularity of phospholipid bilayer

Answer 19

hydrophilic head and hydrophobic tail

Question 20

what is the biggest structure of the cell

Answer 20

nucleus

Question 21

what is the main function of the nucleus

Answer 21

store genetic information

Question 22

how nucleus communicate with cytosol

Answer 22

nuclear pores

Question 23

what is the site of assembly of ribosomal subunits

Answer 23

nucleolus

Question 24

what is a ribosome

Answer 24

protein subunit, linked to RNA

Question 25

where are the ribosome in the cell

Answer 25

free in the cytosol, attached to reticulum endoplasmic, or nuclear envelop, in mitochondria and chloroplast, where protein are needed

Question 26

what is the function of ribosome

Answer 26

manufacture protein from amino acid subunit

Question 27

what does the endoplasmic reticulum

Answer 27

assemble lipid component of cell membrane

Question 28

what are the two type of endoplasmic reticulum

Answer 28

rough and smooth

Question 29

what describe the rough endoplasmic reticulum

Answer 29

synthesis of protein with ribosome

Question 30

what describe the smooth endoplasmic reticulum

Answer 30

synthesis of lipid without ribosome

Question 31

what are the two roles of the Golgi apparatus

Answer 31

secrete polysaccharide to cell wall, secrete glycoprotein from rough ER to cell wall or vacuole

Question 32

with the Golgi apparatus, how does the substance moves

Answer 32

via vesicles

Question 33

how do we name the folds in the mitochondria

Answer 33

cristae

Question 34

what contain the matrix of the mitochondria (4)

Answer 34

protein, RNA, DNA, ribosome

Question 35

what is happening in mitochondria

Answer 35

respiration

Question 36

where are the mitochondria in the cell

Answer 36

where energy is required, often near plasma membrane

Question 37

what does the cell wall

Answer 37

fix the shape and size

Question 38

where is the middle lamella

Answer 38

between the primary and secondary cell wall

Question 39

where the plasmodesmata usually aggregate

Answer 39

in the pit field of primary cell wall

Question 40

from what is made the primary cell wall

Answer 40

cellulose fibres coiled together into microfibrils

Question 41

where do we find pectin and what are their role

Answer 41

in middle lamella. are hydrophilic, allow expansion of cell

Question 42

what is hemicellulose

Answer 42

h-bond to microfibrils, holds them together

Question 43

what is the composition of secondary cell wall

Answer 43

mostly cellulose and lignin

Question 44

what is the main function of the secondary cell wall

Answer 44

rigidity and impermeability

Question 45

from what is made cellulose

Answer 45

glucose attached end to end that form the microfibrils

Question 46

where can we find cellulose fibers (3)

Answer 46

clothes, paper, biofuel