science test

Question 1

cellular transport

Answer 1

movement of substances across the mebrane with diffennt types of process diffusion and osmosis

Question 2

three types of membranes

Answer 2

permable impemable and semi permable

Question 3

wet mount

Answer 3

in order to examine it you need a droplet of a liquid on a glass slide

Question 4

dry mount

Answer 4

its placed direclty on the slide without a coverslip

Question 5

diffusion

Answer 5

movement of particals from one area of high to lower concentration

Question 6

osmosis

Answer 6

involes only the movment of water throught a semi permable mebrane

Question 7

what is cell theory

Answer 7

cells are the basic unit of life
all living cells come from preexisting cells
all living things are made of one or more cells

Question 8

how do microscopes help provided knowlage of na

Answer 8

to view all types of cells in organisms

Question 9

what can you use the microscope for

Answer 9

to see microscopic small

things

Question 10

endoplasmic use

Answer 10

makes protien

Question 11

golgi use

Answer 11

combines protine and deliver it

Question 12

mitochondria

Answer 12

the powerhouse of cellls and gives energy

Question 13

valculoe

Answer 13

hold food waste and more

Question 14

cytoplasm

Answer 14

hold the organells and cells together

Question 15

cholorplasms

Answer 15

contains chlrophyll in a process call phtosystheisis

Question 16

ribsomes

Answer 16

tiny organells makes protien

Question 17

cell mebrane

Answer 17

a thin layer covering the cytoplasm

Question 18

cell wall

Answer 18

found in plant
cells

Question 19

nucleus

Answer 19

controlls activites

Question 20

lysomes

Answer 20

breaks down food