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biology y7 > cells 10/11/10 > Flashcards

cells 10/11/10 Flashcards

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1
Q

MRS GREN

A

movement, reproduction, sensitivity, growth, respiration, excretion, nutrition

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2
Q

what is movement in mrs gren

A

being able to change position, going towards or away from something (a stimulus)

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3
Q

what is reproduction in mrs gren

A

being able to produce offspring (babies)

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4
Q

what is sensitivity in mrs gren

A

being able to respond to things in your environment eg plants moving to face the sunshine

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5
Q

what is growth in mrs gren

A

increasing in size

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6
Q

what is respiration in mrs gren

A

a chemical reaction that occurs inside all cells which releases energy from food

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7
Q

what is excretion in mrs gren

A

removal of waste products from your body

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8
Q

what is nutrition in mrs gren

A

taking in nutrients to aid growth eg plants to absorb nutrients like magnesium from the soil

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9
Q

cell membrane

A

controls the substance entering + exiting the cell

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10
Q

cytoplasm

A

where chemical reactions occur

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11
Q

ribosomes

A

make protiens

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12
Q

nucleus

A

controls the cell

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13
Q

mitochondria

A

produce energy

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14
Q

vacuole

A

contains the cell sap + keeps the cell shape

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15
Q

chloroplasts

A

contain chlorophyll for photosynthesis

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16
Q

cell wall

A

provides structure

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17
Q

animal cells have…

A

cell membrane, nucleus, mitochondria, ribosomes, cytoplasm

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18
Q

plant cells have…

A

cell membrane, nucleus, cytoplasm, mitochondria, ribosomes, cell wall,

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19
Q

the cell membrane shape

A

in animal, outside line, in-plant, inside the rectangle

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20
Q

ribosome shape

A

small dots on the cytoplasm

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21
Q

cell wall shape

A

outer rectangle

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22
Q

nucleus shape

A

coloured in medium-sized dot

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23
Q

cytoplasm shape

A

inside area

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24
Q

vacuole shape

A

bean shape

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25
Q

chloroplast shape

A

circles around the side of the cell

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26
Q

mitochondria shape

A

oval shape with lines inside

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27
Q

animal cell shape

A

circle-ish shape

28
Q

plant cell shape

A

rectangle shape

29
Q

best practices for biological drawing

A

use a sharp pencil, single clean lines, use a ruler for label lines, don’t cross over label lines, and write down the magnification

30
Q

all cells come from…….

A

previous cells

31
Q

what are specialised cells

A

cells that do a specific job within the body

32
Q

what is differentiation

A

when cells become specialised to perform a specific function

33
Q

cells - __________ - organs

A

tissues

34
Q

cells are the basic units of……

A

life

35
Q

groups of cells to perform a function are……..

A

tissues

36
Q

organs join together which perform a……

A

function

37
Q

specialised cell - ______ - organ - __________ - organism

A

tissue, system

38
Q

muscle cell - _______ - heart - ___________

A

muscle tissue, circulatory system

39
Q

liver

A

cleans the blood and sends liquid waste to the bladder

40
Q

stomach

A

digests or breaks down food into smaller pieces and holds food for about 2 hours

41
Q

skeleton

A

gives the body its shape and protects organs

42
Q

nose

A

helps us smell and uses mucus to clean and/or warm air

43
Q

pancreas

A

makes pancreatic juice and insulin to regulate blood sugar

44
Q

gallbladder

A

stores a greenish-yellow liquid called bile and is shaped like a pear

45
Q

tongue

A

helps us taste bitter/sweet/sour/salty

46
Q

eyes

A

helps us see and uses tears to clean

47
Q

heart

A

pumps blood throughout the body

48
Q

ears

A

helps us hear

49
Q

lungs

A

takes carbon dioxide out of the blood and puts oxygen in

50
Q

skin

A

protects body from getting hurt and covers the whole body

51
Q

brain

A

sends messages to the body and helps vital organs do their job eg. heart, lungs

52
Q

bladder

A

storehouse for liquid waste

53
Q

muscles

A

helps hold organs in place and help organs do their job

54
Q

large intestine

A

5 foot long and pushes solid waste out of the body

55
Q

small intestine

A

20 foot long and digests food as it pushes the food to the large intestine

56
Q

kidney

A

cleans out poisons in the blood and takes vitamins out of the blood

57
Q

spleen

A

destroys worn our red blood cells and stores red blood cells

58
Q

what organs are in the reproductive system

A

ovaries, uterus, oviduct

59
Q

what organs are in the digestive system

A

stomach, intestines, pancreas

60
Q

what organs are in the circulatory system

A

heart, arteries, veins

61
Q

what organs are in the excretory system

A

kidneys, liver, skin

62
Q

what organs are in the sensory system

A

ears, eyes, nerves

63
Q

what organs are in the nervous system

A

brain, spinal cord nerves

64
Q

what organs are in the respiratory system

A

trachea, lungs, diaphragm

65
Q

what are the different components of a microscope (top to bottom)

A

eyepiece lens, varying objective lenses, side clips, stage, coarse focus, fine focus, light

biology y7 (2 decks)

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