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Year 7 > Cells and Reproduction ETT > Flashcards

Cells and Reproduction ETT Flashcards

Mid-topic Assessment

1
Q

Name part ‘a’ of the animal cell in the image.

A

Nucleus

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2
Q

Name part ‘b’ of the animal cell in the image.

A

Cell membrane

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3
Q

Name part ‘c’ of the animal cell in the image.

A

Mitochondria

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4
Q

Name part ‘d’ of the animal cell in the image.

A

Cytoplasm

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5
Q

Name part ‘e’ of the animal cell in the image.

A

Ribosomes

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6
Q

Name part ‘a’ of the plant cell in the image.

A

Nucleus

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7
Q

Name part ‘b’ of the plant cell in the image.

A

Ribosomes

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8
Q

Name part ‘c’ of the plant cell in the image.

A

Mitochondria

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9
Q

Name part ‘d’ of the plant cell in the image.

A

Chloroplasts

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10
Q

Name part ‘e’ of the plant cell in the image.

A

Cell membrane

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11
Q

Name part ‘f’ of the plant cell in the image.

A

Cytoplasm

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12
Q

Name part ‘g’ of the plant cell in the image.

A

Vacuole

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13
Q

Name part ‘h’ of the plant cell in the image.

A

Cell wall

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14
Q

What is the function of the nucleus?

A

Controls cell activity

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15
Q

What is the function of the cell membrane?

A

Controls what goes in and out

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16
Q

What is the function of the ribosomes?

A

Makes proteins

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17
Q

What is the function of the cytoplasm?

A

Where chemical reactions take place

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18
Q

What is the function of the mitochondria?

A

Where respiration happens

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19
Q

What is the function of the chloroplasts?

A

Where photosynthesis takes place.

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20
Q

What is the function of the vacuole?

A

Stores cell sap
Keeps cell turgid

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21
Q

What is the function of the cell wall?

A

Strengthens the cell

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22
Q

What is the green pigment in chloroplasts called?

A

Chlorophyll

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23
Q

What three parts to plant cells have that animal cells do not?

A
  1. Vacuole
  2. Cell Wall
  3. Chloroplasts
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24
Q

Name part ‘a’ of the microscope

A

eyepiece

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25
Q

Name part ‘b’ of the microscope

A

focus wheel

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26
Q

Name part ‘d’ of the microscope

A

objective lens

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27
Q

Name part ‘e’ of the microscope

A

stage

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28
Q

Name part ‘f’ of the microscope

A

slide

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29
Q

How do you calculate the magnification of a microscope using the numbers on the eyepiece and the objective lens?

A

Magnification = eyepiece x lens

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30
Q

Name the type of microscope shown in the image

A

Light microscope

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31
Q

Name the type of cell in the image

A

bacterial cell

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32
Q

Name the type of cell in the image

A

ciliated cell

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33
Q

Name the type of cell in the image

A

red blood cell

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34
Q

Name the type of cell in the image

A

Sperm cell

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35
Q

Name the type of cell in the image

A

Nerve cell

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36
Q

Name the type of cell in the image

A

Muscle cell

37
Q

What is the definition of ‘diffusion’?

A

The movement of particles

From a high to low concentration

38
Q

What name is given to single-celled organisms?

A

Unicellular

39
Q

Name the single-celled organism in the image

A

amoeba

40
Q

Name the single-celled organism in the image

A

euglena

41
Q

What are the four main changes that happen only to girls during puberty?

A
  • Breasts develop
  • Hips widen
  • Ovaries start releasing eggs
  • Periods start
42
Q

What are the five main changes that happen only to boys during puberty?

A
  • Voice deepens
  • Testes and penis get bigger
  • Testes start to produce sperm
  • Shoulders widen
  • Hair grows on face and chest
43
Q

What are the four main changes that happen to both boys and girls during puberty?

A
  • Pubic and underarm hair grows
  • Emotional changes
  • Increased body odour
  • Growth spurt
44
Q

What are chemical messengers that travel in the blood called?

A

Hormones

45
Q

What are hormones?

A

Chemical messengers that travel in the blood

46
Q

How do hormones travel around the body?

A

In the blood

47
Q

What is the main male sex hormone called?

A

Testosterone

48
Q

What is the main female sex hormone called?

A

Oestrogen

49
Q

Where are sperm cells produced?

A

Testes

50
Q

Where are egg cells produced?

A

Ovaries

51
Q

Where in the female reproductive system do babies develop?

A

Uterus

52
Q

Name the tube that carries urine from the bladder out of the body.

A

Urethra

53
Q

Name the ring of muscle at the entrance to the uterus.

A

Cervix

54
Q

Name the tubes that carry the sperm from the testes to the penis.

A

Sperm ducts

55
Q

What are female sex cells called?

A

Egg cells

56
Q

What are male sex cells called?

A

Sperm cells

57
Q

What word, beginning with ‘g’, is another word for the reproductive cells

A

Gametes

58
Q

What are the female gametes called?

A

Egg Cells

59
Q

What are the male gametes called?

A

Sperm cells

60
Q

What happens during fertilisation?

A

The nuclei of the sperm and egg fuse together

61
Q

Name the process when the nuclei of the sperm and egg fuse together

A

Fertilisation

62
Q

What is the release of semen from the penis called?

A

Ejaculation

63
Q

What happens during ejaculation?

A

Sperm is released from the penis

64
Q

What is the ball of cells after fertilisation called?

A

Embryo

65
Q

Name the process when an embryo attaches to the uterus.

A

Implantation

66
Q

What is the time spent in the uterus from fertilisation to birth called?

A

Gestation

67
Q

Name the organ where substances pass from the mother’s blood to the foetus’ blood.

A

Placenta

68
Q

Name the cord that links the foetus to the placenta.

A

Umbilical cord

69
Q

Approximately how long is a menstrual cycle?

A

28 days

70
Q

On what day of the menstrual cycle is an egg released?

A

Day 14

71
Q

What happens during menstruation?

A

Uterus lining breaks down and leaves through the vagina.

The woman is on her period.

72
Q

What happens during ovulation?

A

An egg is released.

73
Q

What is a device used to prevent pregnancy called?

A

Contraception

74
Q

What are condoms and contraceptive pills examples of?

A

Contraception

75
Q

What do contraceptive pills contain to prevent pregnancy?

A

Hormones

76
Q

What is the male reproductive part of a plant called?

A

Stamen

77
Q

What is the female reproductive part of the plant called?

A

Carpel

78
Q

Name the two parts that make up the stamen.

A

Anther and Filament

79
Q

Name the three parts that make up the carpel.

A

Stigma, Style and Ovary

80
Q

What is the male plant gamete called?

A

Pollen

81
Q

What is the female plant gamete called?

A

Egg / Ovule

82
Q

How would a plant with small, dull flowers be pollinated?

A

By the wind

83
Q

How would a plant with large, brightly-coloured plants be pollinated?

A

By insects

84
Q

What happens during plant fertilisation?

A

The nucleus of the pollen grain fuses with the egg/ovule.

85
Q

What is the process called when seeds starts to grow?

A

Germination

86
Q

What three things does a plant need to germinate?

A
  1. Water
  2. Oxygen
  3. Warmth
87
Q

What are the three main parts of a seed?

A
  1. Food store
  2. Embryo
  3. Seed coat
88
Q

What are the four main ways in which seeds can be dispersed?

A
  1. Wind
  2. Animal
  3. Water
  4. Explosion

Year 7 (12 decks)

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