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cells Flashcards

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1
Q
A
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2
Q

Resolution

A

Detail an image shows.
Higher resolution = more detail.

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3
Q

Animal cell?

A

.Cytoplasm
.Nucleus
.Cell membrane
.Mitochondria

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4
Q

Plant cell?

A

.Cytoplasm
.Nucleus
.Cell membrane
.Cell wall
.Mitochondria
.Vacuole
.Chloroplast

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5
Q

Nucleus

A

Contains the DNA and controls the cell

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6
Q

Cell membrane

A

Controls what goes in and out of the cell

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7
Q

Cytoplasm

A

All chemical reactions occur here

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8
Q

Mitochondria

A

Respiration occurs inside to release energy for the cell to use

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9
Q

Cell wall

A

Protects the cell and gives it structure

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10
Q

Chloroplasts

A

Carry out photosynthesis to make food for the plant

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11
Q

Vacuole

A

Filled with cell sap and gives cell shape

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12
Q

Egg cell: Job

A

Reproduction.

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13
Q

Egg cell: features

A

Nucleus contains 1/2 genetic info.
Energy = enough to allow egg to develop if it’s fertilised.

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14
Q

Sperm cell: job

A

Reproduction

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15
Q

Sperm cell: Features

A

contains 1/2 genetic info.
Has tail to swim and meet the egg

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16
Q

Nerve cell: job

A

Help nerve impulses move round the body

17
Q

Nerve cell: features

A

Long & thin
Send electrical impulses large distances around the body

18
Q

Plant palisade cell: job

A

Help the plant photosynthesis and make food

19
Q

Plant palisade cell: features

A

Lots of chloroplasts to trap light energy for photosynthesis

20
Q

Plant root cell: job

A

Help plant get water through the roots

21
Q

Plant root cell: features

A

Large surface area to absolve more water from soil

22
Q

Diffusion

A

Movement of particles from a high concentration to a low one

23
Q

Substances that move in & out of cells by diffusion

A

.oxygen - respiration
Glucose- respiration
Carbon dioxide- out: respiration in: photosynthesis
Water: root hair cells

24
Q

What are unicellular organisms made from

A

Only one cell

25
Q

What are multicellular made up of

A

More that one cell

26
Q

What is the respiratory system

A

Gas exchange in and out of the body

27
Q

Reproductive system

A

Produce young

28
Q

Nervous system

A

Sense and react to our surroundings

29
Q

Circulatory system

A

Transports blood round the body

30
Q

Organ system

A

A group of organs with related functions, work together to perform body functions

31
Q

Digestive system

A

Let’s you eat and excrete food and drink

32
Q

What are organs

A

Group of tissues working together to perform functions

33
Q

Tissues

A

Group of cells, similar structure, work together to perform a shared function

Science (10 decks)

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