2.1 Organisms Are Made Up Of Cells

Question 1

both plant and animal cells have

Answer 1

cell surface membrane
cytoplasm
nucleus

Question 2

plant cells have

Answer 2

cellulose cell wall
vacuole
chloroplast

Question 3

magnification =?

Answer 3

measured length ÷ actual length

Question 4

stain for animal cell

Answer 4

methylene blue

Question 5

stain for plant cell

Answer 5

iodine solution

Question 6

secretory vesicles

Answer 6

(animal)
contain cell products eg hormones & enzymes

> in animal cells than plant

Question 7

animal cells cytoplasm

Answer 7

denser bc more organelles, dissolved substances

Question 8

animal cells vacuole

Answer 8

small, temporary

involved with excretion/digestion

Question 9

glycogen

Answer 9

(animal) storage form of carbs

Question 10

animal cell shape

Answer 10

irregular bc no cellulose wall

Question 11

animal cell size

Answer 11

25 micrometers

Question 12

animal cell features relate to

Answer 12

heterotrophic nutrition, high metabolism

Question 13

plant cells features relate to

Answer 13

autotrophic nutrition

Question 14

chloroplasts

Answer 14

contain chlorophyll pigment, enzymes for glucose production during photosynthesis

Question 15

plant cells vacuole

Answer 15

large, permanent

contains necc water for turgor pressure

Question 16

starch

Answer 16

plants - carb storage form

Question 17

cellulose cell wall

Answer 17

structural support, prevent damage fr osmosis

freely permewbk

Question 18

cell surface membrane

Answer 18

controls entry exit

Question 19

cell surface membrane

Answer 19

controls entry exit

Question 20

nucleus

Answer 20

DNA - (genes on chromosomes)

Question 21

cytoplasm

Answer 21

contains H2O, dissolved substances

organelles -> chemical reactions
;> ribosomes - protein
;> mitochondria - energy by respiration