science cellsss

Question 0

the cell theory b-

Answer 0

cells are the smallest workeing units of all living things

Question 1

the cell theory is a-

Answer 1

all living things are made up of cells

Question 2

the cell theory c-

Answer 2

all cells come from preexisting cells

Question 3

smallest unit of structure & function in living things

Answer 3

cell

Question 4

do not have structures surrounded by membranes; a few internal structures; one celled org.-bacteria

Answer 4

prokaryotic cells (they have no nucleas)

Question 5

contain organelles surrounded by membranes; most living org.;has a nucleus

Answer 5

eukaryotic cell (plants and animals)

Question 6

outer membrane of cell that controls movement in and out of the cell; selectively permeable

Answer 6

cell membrane

Question 7

most commonly found in plant cells/bacteria. supports and protects cell

Answer 7

cell wall

Question 8

directs cell act., seperated from cytoplasm by nucleaur membrane, contains genetc material:DNA

Answer 8

nucleas

Question 9

surrounds nucleaus,is made of two layers, and it allows mat. to enter and leave nucleus ; slectively permeable

Answer 9

nucleaur membrane

Question 10

lovated in nucleas made od DNA. contain instructions for traits and charteristicks bchromatin

Answer 10

chromosomes

Question 11

inside the nucleus ans contains RNA to build protines ribosoms make proteins

Answer 11

nucleolus

Question 12

gel like mixture. surrounds cell membrane. contains heridity mat. holds organelles

Answer 12

cytoplasm

Question 13

moves mat. around in cell. the smooth type lack ribosomes. the rough type the ribosomes are embedded into surface

Answer 13

endoplasmic reticulum

Question 14

makes proteins. cells contain thousands of ___

Answer 14

ribosmomes

Question 15

produces energy through chemical reactions breaking down fats and carbohydrates. controls level of water and other mat. in cell. recylcles amd decomposes proteins fats and carbohydrates

Answer 15

mitochondria

Question 16

protein packaging plant, moves mat. within cell. moves mat out of cell. n

Answer 16

golgi bodys

Question 17

digestive plants for proteins fats and carbohydrates. transports undigested mat. to cell membrane for removal. cleans up area and removes waste

Answer 17

lysosomes

Question 18

membrane bound sacs for storage digestion and waste removal.
contain water solutions and help plants maintain shape

Answer 18

vacuoles

Question 19

found in plant cells, contain green chlorophyll, where photosynthesis takes place

Answer 19

chloroplast

Question 20

who named originally cell

Answer 20

robert hooke

Question 21

“living things come from living cells”

Answer 21

virchow

Question 22

“animalcules”

Answer 22

what leuwenhoek called single celled org.

Question 23

what did schleiden think?

Answer 23

cells make up plants

Question 24

what did schwann think

Answer 24

cells make up animals