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Biology > B3 - Organisation And The Digestive System > Flashcards

B3 - Organisation And The Digestive System Flashcards

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1
Q

A _______ is a Group of ______ with Similar Structure and Function working together.

A

Tissue…Cells…

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2
Q

Glandular Tissue contains Secretory _____ that can Produce and ________ Substances such as Enzymes and __________.

A

Cells…Release…Hormones…

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3
Q

Epithelial Tissue covers the Outside of the _____ as well as the Internal ______.

A

Body…Organs…

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4
Q

Organs are collections of ________.

A

Tissues.

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5
Q

Each Organ contains several _________.

A

Tissues.

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6
Q

A whole Multicellular __________ is made up of a Number of Organ _________ working together.

A

Organism…Systems…

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7
Q

Organ Systems are Groups of _______ that all work together to perform Specific Functions.

A

Organs.

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8
Q

Organ Systems work together to form __________.

A

Organisms.

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9
Q

Three Examples of Organ Systems in the Human Body?

A

Digestive, Circulatory and Gas Exchange System.

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10
Q

The Process of ___________ takes place in the Digestive ________.

A

Digestion…System…

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11
Q

The Digestive System contains many Different _______.

A

Organs.

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12
Q

Two Examples of Glands found in the Digestive System?

A

Pancreas and Salivary Gland.

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13
Q

What do the Pancreas and Salivary Glands do?

A

Make and Release Digestive juices containing Enzymes to Break down Food.

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14
Q

Where is Food Digested?

A

In the Stomach and Small Intestine.

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15
Q

What are the Three Main Compounds that make up the Structure of a Cell?

A

Carbohydrates, Lipids and Proteins.

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16
Q

Carbohydrates provide us with _____ that makes all the other Reactions of Life Possible.

A

Fuel.

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17
Q

What Three Chemical Elements do Carbohydrates contain?

A

Carbon, Hydrogen and Oxygen.

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18
Q

Carbohydrates are made up of ______ of Sugar.

A

Units.

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19
Q

Simple _______ are Carbohydrates that contain only One or Two Sugar ______.

A

Sugars…Units…

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20
Q

Three Examples of Carbohydrate-Rich Foods?

A

Bread, Rice or Pasta.

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21
Q

Complex _______________ contain Long Chains of Simple Sugar ______ bonded Together.

A

Carbohydrates…Units…

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22
Q

Lipids are Fats (_______) and Oils (________).

A

Solids…Liquids…

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23
Q

Lipids are very Important in Cell ____________.

A

Membranes.

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24
Q

All Lipids are ____________ in Water.

A

Insoluble.

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25
Q

Lipids are made up of Three Molecules of Fatty ______ joined to a Molecule of _________.

A

Acids…Glycerol…

26
Q

Two Examples of Lipid-Rich Foods?

A

Olive Oil or Butter.

27
Q

Proteins are used for Building up ______ and Tissues of your _____.

A

Cells…Body…

28
Q

What Four Elements is Protein made up of?

A

Carbon, Hydrogen, Oxygen and Nitrogen.

29
Q

What are Three Examples of Protein-Rich Foods?

A

Meat, Fish and Cheese.

30
Q

A Protein _________ is made up of Long Chains of Small Units called Amino ______.

A

Molecule…Acids…

31
Q

Which Three Things do Proteins act as in the Human Body?

A

Hormones, Antibodies and Enzymes.

32
Q

Sometimes, People use Special ___________ known as Catalysts to Speed Up ___________.

A

Chemicals…Reactions…

33
Q

In the Body, the Rate of Chemical ___________ is Controlled by ________.

A

Reactions…Enzymes…

34
Q

Enzymes are Larger Protein ___________.

A

Molecules.

35
Q

The Substrate Binds to the Active _____ and the Reaction is Catalysed by the ________.

A

Site…Enzyme…

36
Q

What is the Metabolism?

A

The Sum of all the Reactions in a Cell or in the Body.

37
Q

Enzymes control the ____________.

A

Metabolism.

38
Q

What Affects the Rate at which Chemical Reactions takes place?

A

Temperature and pH.

39
Q

High Temperatures _________ the Enzyme, changing the Shape of Active _____.

A

Denature…Site…

40
Q

Also, pH can Affect the ______ of the Active ____ of an Enzyme and make it _____ very efficiently or stop Working.

A

Shape…Site…Work…

41
Q

Most of our Enzymes work _______ the ______ of our Bodies.

A

Inside…Cells…

42
Q

Digestive Enzymes work _________ of our Cells.

A

Outside.

43
Q

Digestive _________ are Produced by _____________ Cells in Glands.

A

Enzymes…Specialised…

44
Q

Different ______ of the Digestive ________ have Different Levels of ___.

A

Areas…System…pH…

45
Q

Enzymes that break down Carbohydrates are called ______________.

A

Carbohydrases.

46
Q

Starch is Catalysed by an Enzyme called _________.

A

Amylase.

47
Q

Amylase is Produced in the Salivary _______.

A

Glands.

48
Q

Amylase is made in the _________.

A

Pancreas.

49
Q

The Breakdown of Protein Foods into Amino Acids is Catalysed by __________ Enzymes.

A

Protease.

50
Q

Which Three Things are Proteases Produced by?

A

Stomach, Pancreas and Small Intestine.

51
Q

The Breakdown of Proteins into Amino ______ takes place in the Stomach and ______ _________.

A

Acids…Small Intestine…

52
Q

The Reaction of Lipids are Catalysed by _______ Enzymes.

A

Lipase.

53
Q

Where are Lipase Enzymes made?

A

In the Stomach or Small Intestine.

54
Q

Glands Secrete Pepsin, a _________ Enzyme, to Digest the Protein you Eat.

A

Protease.

55
Q

Pepsin works best in an Acidic ___.

A

pH.

56
Q

The Stomach Produces a Thick Layer of ______.

A

Mucus.

57
Q

What does Mucus do?

A

It Coats and Protects the Stomach Walls.

58
Q

Liver makes a Substance called _____.

A

Bile.

59
Q

Bile is stored in your Gall ________ until it is needed.

A

Bladder.

60
Q

What does Bile do?

A

Bile Neutralises the Acid that was Added to Food in the Stomach.

61
Q

What does Bile break up?

A

Large Drops of Fat into Smaller Drops of Fat.

62
Q

Bile is ____ an Enzyme as it does ____ break down Fat Molecules.

A

Not…Not…

Biology (18 decks)

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