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Biology > Characteristics of living organisms Y9 > Flashcards

Characteristics of living organisms Y9 Flashcards

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1
Q

What are the things that all living things do?

A 
M ovement
R espiration
S ensitivity 
C ontrol
G rowth 
R eproduction
E xcretion 
N utrition
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2
Q

What is the definition of movement?

A

Not staying in the same position

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3
Q

What is the definition of respiration?

A

Release of energy from food

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4
Q

What is the definition of Sensitivity?

A

Ability to recognise and respond to changes in the enviroment

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5
Q

What is the definition of Control?

A

Control is being able to maintain its internal environment ( temperature, body, blood, sugar content and water content)

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6
Q

What is the definition of Growth?

A

Increasing in size and mass

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7
Q

What is the definition of Reproduction?

A

Producing offspring

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8
Q

What is the definition of Excretion?

A

Excretion is the removal of toxic waste products of metabolism

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9
Q

What is the definition of Nutrition?

A

Nutrition is either making their own food or by eating other organisms

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10
Q

What is the function of Chloroplasts?

A 
Site of Photosynthesis
Contains Chlorophyll (absorbs light)
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11
Q

What is the function of Vacuole?

A

Stores cell sap

Contains water, sugar and salt

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12
Q

What is the function of a cell wall?

A

Gives the shape, support and protection of a cell

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13
Q

What is the function of Mitochondrion?

A

Site of aerobic respiration

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14
Q

Are animals mutlicellular?

A

Yes

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15
Q

Are plants multicellular?

A

Yes

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16
Q

What are the cell wall of plants made out?

A

Cellulose

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17
Q

Do plants move using the nervous system?

A

No (Hormones!!!!)

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18
Q

Do Animals move using the nervous system?

A

Yes

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19
Q

What form is carbohydrate stored in for Animals?

A

Glycogen

20
Q

What form is carbohydrate stored in for Plants?

A

Starch

21
Q

What are organelles? and example

A

A specialized part of the cell with its own function

Mitochondrion

22
Q

What are cells? and example

A

The basic structural unit of an organism

Animal cell and Plant cell

23
Q

What are Tissue?

A

a group of cells with similar structures, working together to perform a shared function
(Muscle)

24
Q

What are organs?

A

A group of tissues working together to perform specific functions.
(Lung)

25
Q

What is an Organ System?

A

A group of organs working together to perform specific functions
(Respiratory system)

26
Q

What is Chlorophyll?

A

This pigment absorbs sunlight and it makes plant leaves look green.

27
Q

Name 4 Organ Systems?

A

Respiratory System
Circulatory System
Digestive System
Excretory system

28
Q

Name the organs used in the Respiratory system?

A

Mouth, Lung and trachea

29
Q

Name the organs used in the Circulatory system?

A

Heart, arteries and veins

30
Q

Name the organs used in the Digestive System?

A

Mouth, stomach, small intestine, large intestine, rectum

31
Q

Name the organs used in the Excretory system?

A

Kidney and Bladder

32
Q

What is the function of the Respiratory System?

A

Allows Oxygen to enter blood and Carbon Dioxide to be

excreted

33
Q

What is the function of the Circulatory system?

A

Transports substances (Blood with Oxygen) aroud the body.

34
Q

What is the function of the Digestive System?

A

Breaks down food and absorbs products into the body

35
Q

What is the function of the Excretory system?

A

Forms and stores urine which is then excreted from the body

36
Q

What is the function of Red Blood Cell?

A

Transports oxygen around the body

37
Q

What are the adaptions of Red Blood Cell?

A

Bioncave shape
No nucleus
Flexible
Contains Haemoglobin

38
Q

What is the function of Muscle Structure?

A

Contracts to get structures closer together

39
Q

What are the adaptions of Muscle Structure?

A

long

many protein fibres in cytoplasm to shorten cell when energy is available

40
Q

What is the function of Ciliated Cells?

A

Sweeps mucus and traps Dirt/Microorganism up and out the trachea

41
Q

What are the adaptions of Ciliated Cells?

A

Tiny Hairs called Cilia

42
Q

What is the function of a palisade cell?

A

Site of photosynthesis

43
Q

What are the adaptions of a palisade cell?

A

Packed with chloroplasts

Tall- Large Surface Area

44
Q

What is the function of a Neurone?

A

To carry electrical impulses throughout the body

45
Q

What are the adaptions of a Neurone?

A

Very Long Axon

Biology (24 decks)

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