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Additional Biology > Cells, Tissues And Organs > Flashcards

Cells, Tissues And Organs Flashcards

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AP® Biology flashcards Biology 101 flashcards
0
Q

Cytoplasm

A

Where chemical reactions take place

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1
Q

Definition for nucleus

A

Control the cell

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2
Q

Cell membrane

A

Controls what goes in and out of the cell

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3
Q

Mitochondria

A

Energy is released during aerobic respiration

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4
Q

Ribosomes

A

Protein synthesis takes place

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5
Q

In which part of the cell is energy released during respiration?

A

Mitochondria

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6
Q

Why is it possible to see a bacterial colony but not a single bacterium?

A

When bacteria multiply they from a colony which can be seen by the naked eye

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7
Q

What’s a yeast cell made up of?

A

Nucleus, cytoplasm, call membrane and a cell wall

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8
Q

What’s a bacteria made up of?

A

Plasmids, genetic material, cytoplasm, cell membrane, cell wall, slime capsule and flagella

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9
Q

What cells need a lot of protein?

A

Gland cells which produce enzymes

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10
Q

What cell in a plant will have lots of chloroplasts in them?

A

Mesophyll cells

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11
Q

Why do muscle cells need a lot of mitochondria?

A

To release energy during aerobic respiration

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12
Q

What is a root hair cell made up of?

A

Nucleus, large permanent vacuole and root hair

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13
Q

What is a sperm cell made up of?

A

Acrosome, nucleus, mitochondria and tail

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14
Q

Diffusion

A

Random spreading of particles of a gas or substance in solution

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15
Q

Net movement

A

Transportation of particles from a high concentration to a low concentration

16
Q

Concentration gradient

A

Difference in concentration between two areas

17
Q

What determines the net movement of particles across a cell membrane?

A

The difference in concentration

18
Q

What is meant by a tissue?

A

A large group of cells with similar functions

19
Q

What does glandular tissue produce?

A

Enzymes and hormones

20
Q

Plant tissues include

A

Epidermal tissue - covers the plant
Mesophyll - can photosynthesise
Xylem and phloem - transport substances around the plant

21
Q

What are organs made of?

A

Tissues

22
Q

What tissues make up an organ?

A

Muscular tissue - to churn stomach contents
Glandular tissue - produce digestive juices
Epithelial tissue - cover outside and inside of stomach

23
Q

Insoluble molecules

A

Non edible food

24
Q

Soluble molecules

A

Edible food

25
Q

Organs of the digestive system

A

Liver, stomach, pancreas, small intestine and large intestine

26
Q

Where is soluble food absorbed?

A

Small intestine

27
Q

Where is saliva produced?

A

Salivary glands

28
Q

What chemical produced by the liver aids digestion?

A

Bile

29
Q

Differentiation of cells

A

Less purposeful cells develop into a cell with an important function

Additional Biology (5 decks)

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