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Sciene At WBGS > Cells And Repdoduction > Flashcards

Cells And Repdoduction Flashcards

0
Q

Name the things that an animal cell has

A

Nucleus, cell membrane, cytoplasm, vacuole

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1
Q

What does a plant cell have, that an animal cell doesn’t have?

A

Cell wall, chloroplast

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2
Q

What does a cell membrane do?

A

Keeps the cell together and controls what enters and leaves the cell

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3
Q

What does the nucleus do?

A

Controls cell activity

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4
Q

What are specialised cells?

A

They have special functions within an organism. Their shape form and other features adapt to their job

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5
Q

What happens in a multicellular organism?

A

There is a division of labour between cells

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6
Q

What happens when blood cells are squished?

A

It has a large surface area to absorb oxygen

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7
Q

What does root hairs do

A

They’re thin, and long, providing a large surface area to absorb water.

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8
Q

What is a cytoplasm?

A

A watery liquid fluid

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9
Q

MRS NERG:

A

Movement Respiration Sensitivity Nutrition Excretion Reproduction Growth

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10
Q

Female reproductive system

A

Fallopian tube, uterus (womb), ovary, cervix, vagina

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11
Q

Male sex ORGAN

A

Sperm

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12
Q

Name parts in a male reproductive system

A

Sperm tube, penis, scrotum, testicles, glands

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13
Q

Female Sex ORGAN

A

Egg (ovum)

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14
Q

Fertilisation is?

A

When a sperm fuses with an egg

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15
Q

What is the menstrual cycle?

A

The cycle made up of
Period, lining of uterus building up, egg released, period etc.
Lasts 3.5/4.5 weeks

16
Q

What is a baby called after around 3 months?

A

Foetus

17
Q

What is the bag that the baby’s in?

A

Amnion/amniotic sac

18
Q

What is the name of the liquid inside the bag

A

Amniotic fluid

19
Q

What connects the baby with the mother (2 things)

A

Umbilical cord, placenta

20
Q

Boy, girl or both?: menstruation starts

A

Girl

21
Q

Boy, girl or both?: behaviour changes

A

Both

22
Q

What is the baby first called when it has just implanted

A

Embryo

23
Q

Boy, girl or both?: voice deepens

A

Boy

24
Q

Boy, girl or both?: spots grow

A

Both

25
Q

Boy, girl or both?: wet dreams

A

Boy

26
Q

Boy, girl or both?: Taller

A

Both

27
Q

Boy, girl or both?: growth in sex organs

A

Both

28
Q

Boy, girl or both?: hair grows under armpits and in pubic areas

A

Both

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