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Cells Flashcards

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Biology 101 flashcards
0
Q

Where proteins are synthesized, small organelles and also known as protein factories

A

Ribosomes

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1
Q

What is the nucleus

A

The cells control centre

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2
Q

Located in the nucleus

A

Neucleolus

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3
Q

Mitochondria

A

Takes in nutrients in the cell and makes it into energy

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4
Q

Found outside the plant cell

A

Cell wall

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5
Q

Plastids that contain chlorophyll

A

Chloroplasts

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6
Q

Outside an animal cell and in the cell wall in a plant

A

Cell membrane

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7
Q

Tiny thread like fibres

A

Microtubule

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8
Q

Pipe like structures

A

Microfilament

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9
Q

Have digestive enzymes, breaks down things

A

Lysosomes

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10
Q

Involve in cell division and are only in the animal cell

A

Centriole pair

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11
Q

It I composed of protein and DNA, found in the nucleus

A

Chromatin

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12
Q

Vesicles

A

Small sacs of protein released by Golgi

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13
Q

On the nuclear membrane

It allows things to go in and out

A

Nuclear pore

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14
Q

Surrounds the nucleus

A

Nuclear membrane

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15
Q

Nucleoplasm

A

Supports the nucleus

It is inside the nucleus

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16
Q

Plastids

A

Only in plants, stores starches and pigments

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17
Q

Name the cell theory

A

All living things are composed of cells
The cell is the basic unit of life
Cells only come from other cells

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18
Q

What does eukaryote mean?

A

The cell has a true nucleus

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19
Q

What does prokaryote mean:

A

Cells do not have a true nucleus

20
Q

Who said animals were made up of cells?

A

T.Schwann a zoologist, said that all animals had cells

21
Q

What did M.Schleiden do

A

Said all plants had cells

22
Q

How are cells measured?

A

In micrometers or nanometers

23
Q

Who first seen the cell?

A

Robert Hooke examined cork under a microscope and saw the cell wall

24
Q

What did Robert brown do?

A

He saw the nucleus on the inside of cells

25
Q

Who described living blood cells, bacteria, and single celled organisms.
?

A

Leeuwenhoek did

26
Q

Who was Louis Pasteur?

A

He believed in biogenesis, he was famous for putting to rest the belief of abiogenesis. Pasteur boiled broth in a Swan neck flask and when the steam went out the cold air came in. When he checked fr microbes, nine were there. However when he tipped it and the broth came in contact with the neck broth was contaminated with microbes which proved microbes did not appear from broth

27
Q

Who was jean van Helmont?

A

Believed in abiogenesis, believed that if you took a dirty shirt and some wheat an left it for 21 days, it would turn into mice

28
Q

The area of the protoplasm surrounding the nucleus

A

Cytoplasm

29
Q

Responsible for photosynthesis

A

Chloroplasts

30
Q

A solution in which the solutes are nk lower concentration

A

Hypotonic

31
Q

The condition in which all acting influences are balanced

A

Equilibrium

32
Q

Organelles that May function as factories or storage areas in plants

A

Plastids

33
Q

This type of transport consumes cellular energy

A

Active

34
Q

The movement of water molecules through a semi permeable membrane

A

Osmosis

35
Q

Protein catalysts, speed up reactions in cells

A

Enzymes

36
Q

Lens closest to the microscope

A

Ocular

37
Q

Pinocyosis

A

Is the liquid droplets going into the ce

38
Q

Phagocytosis

A

Are solid molecules moving into the cell

39
Q

One of two tiny objects located in the cytoplasm of animal cells near the nuclear envelope

A

Centriole pair

40
Q

Life only comes from other life

A

Biogenesis

41
Q

Open jars

A

Experimental factor

42
Q

Closed jars

A

Control factor

43
Q

Bacteria and other one celled organisms

A

Microbes

44
Q

Air

A

Active principal

45
Q

Flies only come from other flies

A

F redi

46
Q

Boiled a broth but did not seal it tightly

A

John needham

47
Q

Swan neck flask experiments

A

Louis Pasteur

48
Q

Did not fun microbes in a broth that was boiled long and sealed up tightly

A

L spallanzani

Bio cells (1 decks)

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