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8991425
Biology!!! Basics!!!
Description
I did this whilst listening to Jamiroquai, Fall Out Boy and Panic! At The Disco!
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thewarriorcatsfanstrikesagain
key stage 3
Mind Map by
Millie Peters Hearn
, updated more than 1 year ago
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Created by
Millie Peters Hearn
over 7 years ago
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Resource summary
Biology!!! Basics!!!
Microscope parts
Eyepiece
Iris
Rough focus knob
Fine focus knob
Base
Light
Stage
Microscope basics
First inventors
Zacharias Jensen
Hans Jensen
Late 16th centuary
Further developers
Charles Hell, 1730
Joseph Lister, 1830
Ernst Leitz, 1863
Carl Zeiss, 1866
X3 level of magnification
A cork was first looked at
A light microscope uses light to see an object
An electron microscope fires a beam of electrons to create an image
They cost £500000.
Created by Max Knoll and Ernst Ruska
The lens is made of magnets
Now possible- X1000000, there are 2 types of electron microscope
Cells
Animal cells
Have a membrane
Nerve cell contains axon and transmitts messages
Red blood cell carries oxygen and has a thick outer membrane
Ciliated Epethilia Cells waft germs away and line all cartiries
Ovum has a haploid nucleus and contains nutrients for fertilisation
Sperm, head contains DNA, streamlined for travel, fertilises the ovum
White blood cell fights and protects against disease
Plant cells
Cell wall
Palisade cell contains many chloroplasts and absorbs light energy for photosynthesis
Guard cell surrounds each stoma and opens and closes it
Root hair cell absorbs osmosis and has a large surface area
Starch in plants
Glycogen in animals
Both energy molecules
A tissue is a group of specialised cells
They have a similar structure and fuction
Organs are made of tissues
Sometimes they contain many tissues
Smooth muscle provides involuntary movement
Rough muscle provides controlled movement
Cardaic muscle does not tire and is part of the heart
As one muscle contracts, the other relaxes. This is an antagonistic pair
Tendons attach muscle to bone
Ligaments attach bone to bone
Ball and socket joints
Hinge joints
Immovable joints
An organ system is a group of organs working together to perform a function
Classifications, etc
MRS GREN
Movement
Respiration
Growth
Reproduction
Sensitivity
Excretion
Nutrition
Transverse Section, TS
Horizontal
Longititual Section, LS
Vertical
Animalia, all multicellular animals
Plantae, all green plants
Fungi, all moulds, mushrooms, yeast!
Prokaryotae, bacteria, blue-green alagae
Protoctisa, amobea, paramecium
Order of Classification, KPCOFGS
Kingdom
Phylum
Class
Order
Family
Genus
Species
A bionomical name is composed of 2 Latin plants
Homo Sapien
Canis Lupis
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