Intro Botany, Cell Structure

Front 1

this organelle is made of long thin thread of membranes that are distributed throughout the cytoplasm

Back 1

endoplasmic reticulum

Front 2

this part of the cell wall is made up of pectin and its function is to glue walls of adjacent cells

Back 2

middle lamella

Front 3

what is the function of smooth ER

Back 3

Lipid secretion

Front 4

______ are the distinct parts in the cells. Thay are membrane bound and each has a specific function.

Back 4

organelles

Front 5

____ is the fluid part of a protoplasm minus the nucleus

Back 5

cytoplasm

Front 6

this is the fluid inside the nucleus

Back 6

nucleoplasm

Front 7

this type of plastid is colorless.

Back 7

leucoplast

Front 8

this organelle is where genetic material is stored. it is often called the contriol center of the cell

Back 8

nucleus

Front 9

the membrane of vacuoles is called_______

Back 9

tonoplast

Front 10

these are tiny granular structures in the cytoplasm. the most conspicuous one is the chloroplast.

Back 10

plastids

Front 11

what do cells in multicellular organisms communicate through

Back 11

plasmodesmata

Front 12

name three parts of the cell wall

Back 12

primary cell wall, middle lamella, secondary cell wall

Front 13

these round masses are located within the nucleus. they are mainly consisted of rna and protein

Back 13

nucleoli

Front 14

these are tiny strands of cytoplasm that extend through the cell wall. they allow fluids and substances to flow through walls of adjacent cells

Back 14

plasmodesmata

Front 15

the living part of the cell is called__________

Back 15

protoplast

Front 16

this is the two layers of membranes enclosing the nucleus

Back 16

nuclear envelope

Front 17

what is the main component in the cell wall

Back 17

cellulose

Front 18

name the three double membrane organelles

Back 18

mitochondria, nucleus, chloroplast

Front 19

these structures are located in the nuclei. they are made up of protein and dna and contain genes

Back 19

chromosomes

Front 20

_____ is the inner membrane of mitochondria

Back 20

cristae

Front 21

these tiny round structures are where rna directs the the synthesis of protein

Back 21

ribosomes

Front 22

this layer of membrane surrounds the protoplast

Back 22

plasma membrane

Front 23

this membrane bound sac often occupies 90% OF THE CELL VOLUME. IT contains pigments, chemicals, and toxic substances

Back 23

vacuole

Front 24

the name of the organelle where Ps takes place

Back 24

chloroplast

Front 25

this kind of plastid contains red, orange, or yellow pigments. they can be found in red peppers.

Back 25

chromoplasts

Front 26

this type of organelle is where respiration takes place and is called the powerhouse of the cell

Back 26

mitochondria

Front 27

the fluid that contains the living part of a cell with organelles distributed within it

Back 27

protoplasm

Front 28

the inclusion of this substance to the primary cell wall creates strong secondary cell wall

Back 28

lignin

Front 29

what is the function of the rough ER

Back 29

protein synthesis

Front 30

this substance is the main substance in the middle lamella

Back 30

pectin

Front 31

stacks of thykaloid membranes in the chloroplasts are called

Back 31

grana

Front 32

this type of single membrane spherical organelles contain specialized enzymes and are distributed in the cytoplasm

Back 32

microbodies

Front 33

the fluid in the vacuole is called ________

Back 33

cell sap

Front 34

all plant cells contaain this type of wall. its amin component is cellulose

Back 34

primary wall

Front 35

which part of the cell wall contains lignin

Back 35

secondary cell wall

Front 36

these unbranched tiny tubes are made of protein. they are involved in cell division as well as in the addition of cellulose to the cell wall

Back 36

microtubules

Front 37

the colorless fluid inside the chloroplasts is called ____-

Back 37

stroma

Front 38

this part of the cell wall contains lignin and sometimes form to the inside of the primary cell wall

Back 38

secondary cell wall

Front 39

this organelle collects and modifies substances and then delivers them to where the substances are needed

Back 39

dictyosome

Front 40

what is the function and placement of the middle lamella

Back 40

on the outside of the cell walls to glue adjacent cells together

Front 41

where are the grana located

Back 41

chloroplasts

Front 42

what is responsible for energy production in a cell

Back 42

cellular respiration in the mitochondria

Front 43

what organelle is involved with RNA synthesis

Back 43

nucleus

Front 44

the cell component responsible for regulating movement of substances into and out of a cell

Back 44

plasma membrane

Front 45

true/false the nuclear envelope is porous

Back 45

true

Front 46

the stacks of double membrane structures found in chloroplasts

Back 46

grana

Front 47

tiny round structures, lack membranes, contain rna, where protein synthesis takes place

Back 47

ribosomes