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Biology > B4 & B5 > Flashcards

B4 & B5 Flashcards

1
Q

Comunicabel disease

A

A disease thta is caused by pathogens thta can be passed from one person to another

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2
Q

Non-Communicable disease

A

Diseases thta cannot be transmiites from one person to naother eg heart disease

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3
Q

Strees

A

Create risks of devloping a wide range of health realted problems

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4
Q

What is bacteria

A

Bacteria is single celles living organism smaller than animals and plante cell

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5
Q

Virues

A

Even smaller than bacteria and have an irregular shape

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6
Q

How does disease spread

A

Bacteria dividing into two bacteria fisson.

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7
Q

What is the name of bacteria divison

A

It is called binary fisson or simple cell divison

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8
Q

Why is bacteria culture at 25 degrees

A

This is because any warmer the bacteria will spread more rapidly and can cause graet harm

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9
Q

Ways to prevent bacteria

A

Lower or increase temperature

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10
Q

Antibiotics

A

Antibiotics and chemic als inside our body which kill bacteria

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11
Q

A way of calculating bacteria

A

Finding thr median

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12
Q

Preventing bacteria

A

Hygenis wash hand

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13
Q

Another way

A

Isolating infected individuals

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14
Q

Also

A

Vaccination

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15
Q

Viral disease

A

Measles

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16
Q

Viral diseases

A

Hiv/aids

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17
Q

Viral diseases

A

Tobaco mosaic birus (plants)

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18
Q

Virus

A

Salmonella food poisoning

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19
Q

Virus

A

Bacterial diseas in plants

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20
Q

Virus

A

Sexually Transmitted diseases

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21
Q

Disease

A

Fungal disease

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22
Q

Viral disease

A

Protist

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23
Q

Disease

A

Malaria

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24
Q

Human defense

A

Skin defense

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25
Q

Human defence

A

Defence pf respirotary amount

26
Q

Human defence

A

Digestive system

27
Q

Plant disease

28
Q

Plant diseases

A

Rose black spots

29
Q

Plant disease

30
Q

Plant barriers

31
Q

Plant defence

A

Physical barries

32
Q

Plant defence

A

Chemical barrier

33
Q

Components of blood

A

White blood cells

34
Q

Components of blood

A

Red blood cells

35
Q

Components of blood

A

White blood cells

36
Q

Blood vessels

37
Q

Blood vessels

38
Q

Blood vessels

A

Capilaries

39
Q

Heart

40
Q

Heart

A

Pulmonary artery

41
Q

Heart

42
Q

Helping heart

A

Artifical pacemakers

43
Q

Helping hearts

A

Leaky valves

44
Q

Helping heart

A

Artifical hearts

45
Q

Breathing

A

Protected by ribcage

46
Q

Gas exchange

A

Adapationof alveoli

Cappilaries

47
Q

Gas exchange

48
Q

Tissue and organ in plants

A

Epidermal tissues

49
Q

Tissue and organs in plants

A

Plaisade mesophyll

50
Q

Tissue and organe in plants

A

Spongy mesophyll

51
Q

Transport in plants

52
Q

Transport in plants

53
Q

Transportation in plants

A

Translocation

54
Q

Evaporation and transpiration

A

Water los from the leaves

55
Q

Evaportation and transpiration

A

The size of the stomata and their opening and closing is controlled by the guard cells

56
Q

Evaporation and transpiration

A

Limit the lose of water vapour

57
Q

Factors affecting transpiration

58
Q

Factors affecting transpiration

A

Different conditions affect the rate of transpiration

59
Q

Effect of transpiration

A

Anything increae rate if photosynthesis increases photosynthesis

60
Q

Controlling water loss

A

Most leaves have waxy cuticle layer to prevent excess water loss.

61
Q

Non specific defence mechanism

A

Tissue duct
Mucus
Cilia

Biology (5 decks)

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