Cells And Micoscope Cards Flashcards

1
Q

Living thing

A

A living thing consists of 7 points they are: movement,respiration,sensitivity,growth, reproduction,excretion,nutrition

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2
Q

Cell

A

Cells are the building blocks for all living organisms

CELLS ARE NOT ORGANISMS THEY ARE CELLS

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3
Q

Cell membrane

A

A cell membrane is an animal cells protection. It controls what comes in and what comes out of the cell

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4
Q

Nucleus

A

The nucleus is where the cell DNA is stored the nucleus controls the cells activities

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5
Q

Cytoplasm

A

The cytoplasm is a jelly like substance where the chemical reactions inside a cell happen

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6
Q

Mitochondria

A

This is where respiration happens, when energy is released from food

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7
Q

Cell wall

A

The cell wall is the outside layer of the plant cell. It helps give the cells structure and support

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8
Q

permanent Vacuole

A

This is a large area inside a plant cell containing cell sap, important in keeping the plant rigid

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9
Q

Chloroplast

A

The chloroplasts is where a plant cells traps sunlight for photosynthesis. Found in plant cells and some unicellular organisms e.g. euglana

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10
Q

Eyepiece lens

A

The eyepiece lens is where you look through to view the specimen on the stage of the microscope

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11
Q

Objective lens

A

The objective lenses zoom in the picture of the specimen there are

X4 X10 X20

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12
Q

Coarse focus lense

A

The coarse focus lens crafts a rough image of the specimen

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13
Q

Fine focus wheel

A

The fine focus wheel is used to get a clear image of the specimen you are viewing

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14
Q

Stage

A

The stage is where you put the specimen you are viewing

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15
Q

Total magnification

A

The total magnification is where you multiply the eyepiece lenses zoom with the selected objective lenses zoom

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16
Q

Unicellular organism

A

A unicellular organism is made up of only one cell e.g. euglena, amoeba

17
Q

Prokaryotic

A

An organism with only one cell, these cells are smaller than eukaryotic cells, their ribosomes are free and so is their dna

18
Q

Eukaryotic

A

Organisms with multiple cells, eukaryotic cells are usually larger than prokaryotic, have their dna inside a membrane and can have their ribosomes attached to something

19
Q

Ribosome

A

All of the proteins needed in the cell are made here

20
Q

Plant cell structure

A

Plant cells have a rigid structure drawn like a rectangle but not with a ruler, they are not perfect

21
Q

Animal cell structure

A

Drawn with a pencil they are wonky looking circles, theybare not perfect and are irregular so the shape does not matter, but it needt to be a heavily dented circle.