B2 — Cell Organisation Flashcards

1
Q

What are large multicellular organisms made up of

A

They are made of organ systems

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2
Q

What are similar cells organised into

A

They are organised into tissues

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3
Q

What are the 3 types of tissue

A

The three types of tissue are muscular, glandular and epithelial

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4
Q

What are tissues organised into

A

They are organised into Organs

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5
Q

What are organs organised into

A

Organs are organised into organ systems

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6
Q

Name 3 organ systems

A

The digestive system, the respiratory system and the cardiovascular system

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7
Q

What are enzymes produced by

A

Enzymes are produced by living things

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8
Q

Why do enzymes have special shapes

A

So they can catalyse reactions

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9
Q

What do enzymes need

A

The right temperate and PH

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10
Q

What do digestive enzymes breakdown

A

They breakdown big molecules

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11
Q

What do carbohydrases convert carbohydrates into

A

They covert carbohydrates into simple sugars

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12
Q

What do protease convert proteins into

A

They convert proteins into amino acids

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13
Q

What do lipases covert lipids into

A

They convert lipids into fatty acids

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14
Q

What does bile do

A

It neutralises the stomach acid and emulsifies fats

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15
Q

What is the breakdown of food catalysed by

A

It’s catalysed by enzymes

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16
Q

What solution do you use when testing for testing sugars

A

You use Benedict’s solution

17
Q

What solution do you use when testing for testing for starch

A

You use iodine

18
Q

What solution do you use when testing for testing for proteins

A

You use biuret solution

19
Q

What solution do you use when testing for testing for lipids

A

You use ethanol

20
Q

Where are the lungs

A

They are in the thorax

21
Q

What do the alveoli carry out in the body

A

They carry out gaseous exchange

22
Q

What is the measurement for breathing rate

A

Breaths per minute

23
Q

Why does the heart contract

A

It contracts to pump blood around the body

24
Q

What are arteries designed to do

A

Carrying blood away from the heart

25
What are capillaries designed to do
They are designed for exchange of materials
26
What are veins designed to do
Veins are designed to pump blood into the heart
27
What do red blood cells carry
Oxygen and haemoglobin
28
What shape are red blood cells
Biconcave disc
29
What do white blood cells defend against
They defend against infection
30
What do platelets help with
They help with clotting the blood
31
What is plasma
Plasma is the liquid that carries everything in the blood
32
What do stents do
They keep arteries open
33
What do statins do
They reduce cholesterol in blood
34
What is cancer
Cancer is uncontrolled cell growth