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Science S1 > Cells Alive > Flashcards

Cells Alive Flashcards

1
Q

Name the highlighted cell part and state its function?

A

Cell wall

Helps support the cell and keep its shape

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2
Q

Name the highlighted cell part and state its function?

A

Nucleus

Controls cell activities

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3
Q

Name the highlighted cell part and state its function?

A

Cell membrane

Controls the movement of substances in and out of the cell

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4
Q

Name the highlighted cell part and state its function?

A

Cytoplasm

Place where most chemical reactions occur

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5
Q

Name the highlighted cell part and state its function?

A

Mitochondria

Where respiration takes place and energy is produced

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6
Q

Name the highlighted cell part and state its function?

A

Chloroplasts

Absorb light energy for photosynthesis

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7
Q

Name the highlighted cell part and state its function?

A

Vacuole

Contains sap to help keep cell’s shape

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8
Q

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

A
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9
Q

Which parts are found in BOTH plant and animal cells?

A
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10
Q

Name the part shown and its function

A

Stage

Where slide is placed

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11
Q

Name the part shown

A

Base

Supports the microscope

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12
Q

Name the part shown

A

Ocular (eyepiece) lens

Provides initial magnification

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13
Q

Name the part shown

A

Light source

Shines light through the sample

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14
Q

Name the part shown

A

Fine focus knob

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15
Q

Name the part shown

A

Coarse focus knob

Moves the stage to allow slide to come into focus

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16
Q

Name the part shown

A

Arm

Used to carry microscope

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17
Q

Name the part shown

A

Body tube

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18
Q

Name the part shown

A

Objective lens

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19
Q

Name the part shown

A

Stage clips

Hold the slide in position

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20
Q

Name the part shown

A

Diaphragm

Adjusts amount of light

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21
Q

Name the part shown

A

Revolving nosepiece

Allows lenses to be changed

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22
Q

Red Blood Cell

A
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23
Q

Nerve cells

A
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24
Q

Sperm cell

A
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25
Q

Egg Cell

A
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26
Q

Ciliated cell

A
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27
Q

Root Cell

A
28
Q

Leaf Cell

A
29
Q

Name part A and state its function

A

Seminal glands

Produces sperm

30
Q

What happens during “ovulation”?

A
31
Q

What happens after “ejaculation”?

A
32
Q

What happens during “fertilisation”?

A
33
Q

What happens during “division”?

A
34
Q

What happens during “implantation”?

A
35
Q

Steps in fertilisation

A
36
Q

What name do we give to cell division?

A

Mitosis

37
Q

Life in the womb

A
38
Q

Name part A and state its function

A

Seminal glands

Produces sperm

39
Q

Name part D and state its function

A

Scrotum

Carries testes

40
Q

Name part F and state its function

A

Penis

Ejaculates sperm into vagina

41
Q

What name do we give to the developing baby when it starts to develop heartbeat?

A

Foetus

42
Q

Name part A and state its function

A

Oviduct

Where sperm and egg are fertilised

43
Q

Name part B and state its function

A

Uterus

Where foetus grows

44
Q

Name part B and state its function

A

Uterus

Where foetus grows

45
Q

Name part E and state its function

A

Cervix

46
Q

Name part F and state its function

A

Vagina

Where sperms are deposited

47
Q

Name part F and state its function

A

Vagina

Where sperms are deposited

48
Q

What do we call a fertilised cell?

A

Zygote

49
Q

What name do we give to the ball of cells that a zygote develops into?

A

Embryo

50
Q

2 ways that pollen is transferred between flowers

A

Wind

Insect and birds

51
Q

What does the ovule become after it is fertilised?

A

A seed

52
Q

What are 5 ways in which seeds can be dispersed?

A
  • Wind
  • Water
  • Animal eaten
  • Animal fur
  • Explosion
53
Q

What is “germination”?

A

A seed becoming a small plant

54
Q

Name part A and its function

A

Stigma

Where the pollen cells land

55
Q

Name part B and its function

A

Petal

Colouful to attract insects and birds

56
Q

Name part C

A

Anther

Produces pollen (male sex cell)

57
Q

Name part D

A

Filament

Supports the anther

58
Q

Name part E

A

Sepal

Protects the flower when closed

59
Q

Name part F

A

Ovary

Produces ovules (female sex cell)

60
Q

Name part G

A

Ovule

Female sex cell

61
Q

Name part I

A

Carpel

Female part of a flower

62
Q

Name part H

A

Style

Will form pollen tube

63
Q

Steps after pollen arrives at flower

A
64
Q

What are the 3 basic parts of a seed?

A
65
Q

What conditions are need for germination to happen?

A

Moisture

Warmth

66
Q

What are the stages of germination?

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

Science S1 (4 decks)

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