parts of cell + microscope + leaf & cells and systems vocab

Question 1

cell

Answer 1

smallest unit that can perform functions of life

Question 2

nucleus (cell)

Answer 2

in a cell
organelle that controls all of cells activities

Question 3

organelle (cell)

Answer 3

structure within a cell that has a pecific function

Question 4

vacuole (cell)

Answer 4

balloon like, fluid filled organelle
stores food, waste or other materials

Question 5

artery

Answer 5

blood vessel that carries oxygen rich blood from heart

Question 6

semi permeable membrane (cell and leaf)

Answer 6

membrane allowing only certain materials to go in and out

Question 7

diffusion

Answer 7

movement of particles inliquids and/or gasses that move from high conc. to low conc.

Question 8

tissue

Answer 8

group of cells with same structure and function

Question 9

capillaries

Answer 9

smallest type of blood vessel
conncets arterys and veins

Question 10

cell membrane and cell wall (cell)

Answer 10

cell membrane
- selectivly permeable
- enclosing contents of cell
- regulates the passage of substances in and out of the cell

cell wall
- rigid structure surrounding cell (plant, fungi or unicellular)
- surrounds the cell membrane

Question 11

chloroplast (cell)

Answer 11

an organelle that contains chlorophyll snd enables plants to make carbohydrates
photosynthesis occurs here
(inplants and some unicellular organisms)

Question 12

vein

Answer 12

blood vessel that carries blood back to the heart

Question 13

villus

Answer 13

fingerlike projection on the inner lining of the small intestine

Question 14

osmosis

Answer 14

diffusion of a solvent (usually water) througha selectivley permeable membrane

Question 15

organ

Answer 15

group of different tissues that work together to perform a specific function

Question 16

alveoli

Answer 16

in the lungs a tiny air sac at the end of a bronchiole

Question 17

cytoplasm (cell)

Answer 17

jelly like and constantly moving
distribute oxygen

Question 18

mitochondria (cell)

Answer 18

power house of cell
makes APT energy

Question 19

nucleolus (cell)

Answer 19

makes ribosomes

Question 20

ribosomes (cell)

Answer 20

make protein

Question 21

ER (cell)

Answer 21

carries protein around cell

Question 22

lysosomes (cell)

Answer 22

breakdown and recycle waster materials

Question 23

golgi apparatus (cell)

Answer 23

packages and sorts materials

Question 24

cuticle (leaf)

Answer 24

waxy outer layer of leaf
prevents water loss

Question 25

epidermis (leaf)

Answer 25

under cuticle
outermost layer of cells

Question 26

xylem (leaf)

Answer 26

transports water

Question 27

phloem (leaf)

Answer 27

transports sugar/food

Question 28

bundle sheath cells (leaf)

Answer 28

create a circle around xylem and phloem

Question 29

palisade layer (leaf)

Answer 29

part of mesophyll
collum like cells underneath epidermis

Question 30

spongy cells (leaf)

Answer 30

part of mesophyll
loosely packedbetween palisade layer and lower epidermis
air spaces allow for gas exchange

Question 31

mesophyll (leaf)

Answer 31

packed with chloroplasts and this is where photosynthesis occurs

Question 32

gaurd cells (leaf)

Answer 32

surround stomata (holes in epidermis)
shaped like 2 cupped hands
if full of water they open and if dry then close

Question 33

body tube (microscope)

Answer 33

holds eye piece at proper distance

Question 34

ocular lense (microscope)

Answer 34

piece u look through

Question 35

revolving nose piece (microscope)

Answer 35

holds objective lenses

Question 36

arm (microscope)

Answer 36

holds lenses above stage

Question 37

objective lenses (microscope)

Answer 37

maginfies with diff intensities

Question 38

stage (microscope)

Answer 38

platform that holds slides

Question 39

stage clips (microscope)

Answer 39

hold slides in place

Question 40

course adjustment knob (microscope)

Answer 40

moves stage up and downrapidly

Question 41

diaphram (microscope)

Answer 41

opens and closes to control amount of light

Question 42

fine adjustment knob (microscope)

Answer 42

focuses on fine details

Question 43

light source (microscope)

Answer 43

shines through slide to let us see details

Question 44

base (microscope)

Answer 44

supports microscope