Biology chp 8 Flashcards

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1
Q

Tissue

A

A group of cells that have the same function

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2
Q

Organs

A

A group of tissue that work together

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3
Q

Plant tissue

A

Xylem and ground tissue

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4
Q

Xylem tissue function

A

transports water and minerals

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5
Q

Ground tissue adaptation

A

Has lots of chloroplasts for photosynthesis

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6
Q

Ground tissue function

A

Carries out photosynthesis and has food storage

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7
Q

Xylem tissue adaptation

A

Continuous hollow tube

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8
Q

Animal tissue

A

Muscles and nervous system

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9
Q

Muscles function

A

Allow movement in the body

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10
Q

Muscles adaptation

A

Mitochondrian for respiration

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11
Q

Nervous tissue function

A

Send electrical impulses to brain and spinal cord

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11
Q

Nervous tissue adaptation

A

Consists of Schwann cells that produce myelin

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12
Q

Growth of cells outside the organism

A

In vitro growth

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12
Q

Tissue culture

A

Growth of cells in a sterile nutrient medium environment outside the organism

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13
Q

Conditions necessary

A

Sterile , right temp , nutrients

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14
Q

Applications of tissue culture

A

Plant breeding + skin grafts

15
Q

Plant breeding

A

Micro-propagation is the growth of large numbers of plant cells and tissues

16
Q

Benefits of plant breeding

A

Cheap , large quantities on a short time

17
Q

Skin grafts

A

The growing of ne skin for badly burnt patients

18
Q

Benefits of skin grafts

A

New skin won’t be rejected, no need to remove skin from other parts of the body.

19
Q

Plant organ

A

Leaf

20
Q

Heart contains

A

Cardiac tissue and connective tissue

21
Q

Animal organ

A

Heart

22
Q

Leaf contains

A

Dermal tissue , vascular tissue and ground tissue

23
Q

System

A

A number of organs working together to carry out one or more functions eg digestive system