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S1 Science > 3. Cells Alive COPY > Flashcards

3. Cells Alive COPY Flashcards

1
Q

What is the function of the part shown?

A

Helps support the cell and keep its shape

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2
Q

What is the function of the part shown?

A

Controls cell activities

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3
Q

What is the function of the part shown?

A

Controls the movement of substances in and out of the cell

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4
Q

What is the function of the part shown?

A

Place where most chemical reactions occur

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5
Q

What is the function of the part shown?

A

Powerhouses where energy is produced

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6
Q

What is the function of the part shown?

A

Absorb light energy for photosynthesis

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7
Q

What is the function of the part shown?

A

Contains sap to help keep cell’s shape

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8
Q

Whic parts of a cell are only found in plant cells?

A
  • Cell wall
    • chloroplasts
    • vacuole
      *
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9
Q
A

Helps support the cell

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10
Q
A

Controls cell activities

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11
Q
A

Controls the movement of substances in and out of the cell

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12
Q
A

Place where chemical reactions occur

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13
Q
A

Powerhouses where energy is produced

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14
Q
A

Absorb light energy for photosynthesis

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15
Q
A

Contains sap to help keep cell’s shape

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16
Q

Name the part shown and its function

A

Stage

Where slide is placed

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17
Q

Name the part shown

A

Base

Supports the microscope

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18
Q

Name the part shown

A

Ocular (eyepiece) lens

Provides initial magnification

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19
Q

Name the part shown

A

Light source

Shines light through the sample

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20
Q

Name the part shown

A

Fine focus knob

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21
Q

Name the part shown

A

Coarse focus knob

Moves the stage to allow slide to come into focus

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22
Q

Name the part shown

A

Arm

Used to carry microscope

23
Q

Name the part shown

24
Q

Name the part shown

A

Objective lens

25
Q

Name the part shown

A

Stage clips

Hold the slide in position

26
Q

Name the part shown

A

Diaphragm

Adjusts amount of light

27
Q

Name the part shown

A

Revolving nosepiece

Allows lenses to be changed

28
Q

How is an onion cell slide prepared?

49
Q

What chemical do we use to stain an onion cell?

50
Q

Red Blood Cell

51
Q

Nerve cells

52
Q

Sperm cell

53
Q

Egg Cell

54
Q

Ciliated cell

55
Q

Root Cell

56
Q

Leaf Cell

57
Q

Name part A and its function

A

Stigma

Where the pollen cells land

58
Q

Name part B and its function

A

Petal

Colouful to attract insects and birds

59
Q

Name part C

A

Anther

Produces pollen (male sex cell)

60
Q

Name part D

A

Filament

Supports the anther

61
Q

Name part E

A

Sepal

Protects the flower when closed

62
Q

Name part F

A

Ovary

Produces ovules (female sex cell)

63
Q

Name part G

A

Ovule

Female sex cell

64
Q

Name part I

A

Carpel

Female part of a flower

65
Q

Name part H

A

Style

Will form pollen tube

66
Q

Steps after pollen arrives at flower

70
Q

What are the 3 basic parts of a seed?

78
Q

2 ways that pollen is transferred between flowers

A

Wind

Insect and birds

79
Q

What does the ovule become after it is fertilised?

80
Q

What are 5 ways in which seeds can be dispersed?

A
  • Wind
  • Water
  • Animal eaten
  • Animal fur
  • Explosion
82
Q

What is “germination”?

A

A seed becoming a small plant

83
Q

What conditions are need for germination to happen?

A

Moisture

Warmth

84
Q

What are the stages of germination?

A
  1. Seed abosorbs water
  2. Enzymes are activated
  3. Root grows from embryo to absorb water
  4. Shoot grows from embryo to get access to sunlight

S1 Science (6 decks)

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