1 a Characteristics of living organisms Flashcards

1.1

1
Q

What are the criteria for living organisms

A

Movement
Respiration
Sensitivity
Control
Growth
Reproduction
Excretion
Nutrition

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2
Q

How is nutrition carried out in plants

A

Via Photosynthesis
Autotroph

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3
Q

How is nutrition carried out in animals

A

Via digestion
Heterotroph

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4
Q

3 examples of autotrophs

A

Plants, some bacteria, algae

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5
Q

3 examples of heterotrophs

A

Animals, most bacteria, fungi

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6
Q

Waste products in animals

A

Carbon dioxide - respiration
Water - respiration
Urea - breakdown of proteins

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7
Q

Waste products in plants

A

Oxygen - photosynthesis
Carbon dioxide - respiration
Water - respiration

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8
Q

What are the parts of the nervous system in humans

A

Receptors, neurones, effectors, hormones

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9
Q

What are the sensitivity responses in plants

A

Geotropism- response to gravity, roots go down into the soil
Phototropism- response to light, growth towards the light

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10
Q

Whats the form of movement in plants

A

Orientation

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11
Q

What is the form of movement from place to place

A

Locomotion

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12
Q

Whats is homeostasis

A

Control over the inner conditions

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13
Q

Examples of homeostasis in humans

A

Thermoregulation
Glucoregulation
Osmoregulation

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14
Q

Homeostasis in plants

A

Transpiration
Water evaporates from the stomata for heat loss

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15
Q

What is the male gamete in humans

A

Sperm

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16
Q

What is the male gamete in plants

A

Pollen

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17
Q

What is the female gamete in animals

A

Egg

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18
Q

What is the female gamete in plants

A

Ovule

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19
Q

Whats is mitosis

A

Asexual reproduction

20
Q

How can plants reproduce asexually

A

Tubers
Budding
Runners

21
Q

What are the five kingdoms of organisms

A

Animals
Plants
Fungi
Protoctists
Prokaryotes

22
Q

Which kingdoms are eukaryotes

A

Animals
Plants
Fungi
Protoctists

23
Q

What are prokaryotes

A

Single celled organisms

24
Q

Difference of animal cells from plant cells

A

-No cell walls
-No chloroplasts

25
Organelles in animal plants (5)
-Nucleus -Cytoplasm -Cell membrane -Ribosomes -Mitochondria
26
Distinct organelles in plant cells (3)
-Cell wall -Chloroplast -Permament vacuole
27
Whats are fungi cell walls made out of
Chitin
28
How do fungi feed
Secreting digestive enzymes outside mycelium onto the food for it to be digested
29
How do fungi cells differ from animal cells
Have cell wall
30
What is plasmodium
Protoctist that causes malaria
31
What are examples of protoctists
Paramecium Plasmodium Amoeba Chlorella
32
Do protoctists photosynthesise
Some of them
33
3 main features of bacteria cells
-Cell wall, cell membrane, cytoplasm, plasmid -Lack nucleus -Lack mitochondria
34
What causes pneumonia
Pheumococcus
35
2 ways bacteria feed
-Photosynthesis -On other organisms
36
How do bacteria differ from animal cells
-No nucleus -Flagellum -Cell wall -Plasmid -No mitochondria
37
Whats types of pathogens are there
Bacteria Fungi Protoctists Viruses
38
What type of microorganism is always a pathogen
Viruses
39
2 examples of pathogenic bacteria
Tuberculosis - tuberculosis Meningitidis - bacterial meningitis
40
Where are fungal diseases most common
Plants
41
What are 2 examples of fungal diseases in humans
Cattle ringworm, athletes foot
42
What protoctist causes malaria
Plasmodium falciparum
43
Where can viruses reproduce only
Inside living cells
44
Features of viruses
-Protein coat -Nucleic acid -Envelope
45
Examples of viruses
-Tobacco mosaic virus -HIV virus (AIDS) -Influenza virus (Flu)