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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
Name part ‘b’ of the microscope
focus wheel
26
Name part ‘d’ of the microscope
objective lens
27
Name part ‘e’ of the microscope
stage
28
Name part ‘f’ of the microscope
slide
29
How do you calculate the magnification of a microscope using the numbers on the eyepiece and the objective lens?
Magnification = eyepiece x lens
30
Name the type of microscope shown in the image
Light microscope
31
Name the type of cell in the image
bacterial cell
32
Name the type of cell in the image
ciliated cell
33
Name the type of cell in the image
red blood cell
34
Name the type of cell in the image
Sperm cell
35
Name the type of cell in the image
Nerve cell
36
Name the type of cell in the image
Muscle cell
37
What is the definition of ‘diffusion’?
The movement of particles From a high to low concentration
38
What name is given to single-celled organisms?
Unicellular
39
Name the single-celled organism in the image
amoeba
40
Name the single-celled organism in the image
euglena
41
What are the four main changes that happen _only to girls_ during puberty?
* Breasts develop * Hips widen * Ovaries start releasing eggs * Periods start
42
What are the five main changes that happen _only to boys_ during puberty?
* Voice deepens * Testes and penis get bigger * Testes start to produce sperm * Shoulders widen * Hair grows on face and chest
43
What are the four main changes that happen to _both boys and girls_ during puberty?
* Pubic and underarm hair grows * Emotional changes * Increased body odour * Growth spurt
44
What are chemical messengers that travel in the blood called?
Hormones
45
What are hormones?
Chemical messengers that travel in the blood
46
How do hormones travel around the body?
In the blood
47
What is the main male sex hormone called?
Testosterone
48
What is the main female sex hormone called?
Oestrogen
49
Where are sperm cells produced?
Testes
50
Where are egg cells produced?
Ovaries
51
Where in the female reproductive system do babies develop?
Uterus
52
Name the tube that carries urine from the bladder out of the body.
Urethra
53
Name the ring of muscle at the entrance to the uterus.
Cervix
54
Name the tubes that carry the sperm from the testes to the penis.
Sperm ducts
55
What are female sex cells called?
Egg cells
56
What are male sex cells called?
Sperm cells
57
What word, beginning with ‘g’, is another word for the reproductive cells
Gametes
58
What are the female gametes called?
Egg Cells
59
What are the male gametes called?
Sperm cells
60
What happens during fertilisation?
The nuclei of the sperm and egg fuse together
61
Name the process when the nuclei of the sperm and egg fuse together
Fertilisation
62
What is the release of semen from the penis called?
Ejaculation
63
What happens during ejaculation?
Sperm is released from the penis
64
What is the ball of cells after fertilisation called?
Embryo
65
Name the process when an embryo attaches to the uterus.
Implantation
66
What is the time spent in the uterus from fertilisation to birth called?
Gestation
67
Name the organ where substances pass from the mother's blood to the foetus' blood.
Placenta
68
Name the cord that links the foetus to the placenta.
Umbilical cord
69
Approximately how long is a menstrual cycle?
28 days
70
On what day of the menstrual cycle is an egg released?
Day 14
71
What happens during menstruation?
Uterus lining breaks down and leaves through the vagina. The woman is on her period.
72
What happens during ovulation?
An egg is released.
73
What is a device used to prevent pregnancy called?
Contraception
74
What are condoms and contraceptive pills examples of?
Contraception
75
What do contraceptive pills contain to prevent pregnancy?
Hormones
76
What is the male reproductive part of a plant called?
Stamen
77
What is the female reproductive part of the plant called?
Carpel
78
Name the two parts that make up the stamen.
Anther and Filament
79
Name the three parts that make up the carpel.
Stigma, Style and Ovary
80
What is the male plant gamete called?
Pollen
81
What is the female plant gamete called?
Egg / Ovule
82
How would a plant with small, dull flowers be pollinated?
By the wind
83
How would a plant with large, brightly-coloured plants be pollinated?
By insects
84
What happens during plant fertilisation?
The nucleus of the pollen grain fuses with the egg/ovule.
85
What is the process called when seeds starts to grow?
Germination
86
What three things does a plant need to germinate?
1. Water 2. Oxygen 3. Warmth
87
What are the three main parts of a seed?
1. Food store 2. Embryo 3. Seed coat
88
What are the four main ways in which seeds can be dispersed?
1. Wind 2. Animal 3. Water 4. Explosion

Year 7 (12 decks)

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