Topic 1 Biology

Description

A Level Science Flashcards on Topic 1 Biology, created by Chloeby on 16/05/2013.
Chloeby
Flashcards by Chloeby, updated more than 1 year ago
Chloeby
Created by Chloeby over 11 years ago
353
1

Resource summary

Question Answer
What is classification? It is organising living organisms into groups
What are the 5 KINGDOMS in classification Plant, Animal, Fungi, Protoctists, Prokaryotes
What are the characteristics of plants? They are: contain CHLOROPHYLL, are AUTOTROPHS, photosynthesis, MULTIcellular and have CELL WALLS
What are the characteristics of animals? Heterotrophs -cant make their own food, MUTLIcellular (don't have chlorophyll)
What are the characteristics of Fungi? They are: SAPROPHYTES - feed off dead organisms and decaying material (nice :P) , MULTIcellular, have CELL WALL, NO chlorophyll.
What are the characteristics of Protoctists? They are: UNIcellular, have a nucleus (e.g Algae)
What are the characteristics of Prokaryotes? The are: UNIcellular, DON'T have a nucleus,(e.g Bacteria)
Why is it hard to classify organisms. Give an example? They are too closely related and have many similarities that other species may have in a different class. (E.g, Duck-billed Platypus and Virus)
Give an example of a phylum. Chordata
What are animals divided into? Vertebrates and Invertebrates
What are the 3 main things (groups) scientists divide vertebrates by? 1. How they absorb oxygen - lungs,gills or skin 2. How the Reproduce - Oviparous, Viviparous, externally or internally 3. How they regulate internal body temperature - Homeothermic, Poikilothermic
What does the Genus refer to? The first part of the binomial system - Homo
What does Species refer to? the Second part of the binomial system (sapiens)
Show full summary Hide full summary

Similar

The Circulatory System
Shane Buckley
Biology B1.1 - Genes
raffia.khalid99
biology 1-4
ady2700
Enzymes and Respiration
I Turner
Function and Structure of DNA
Elena Cade
The Lymphatic System
james liew
The Flowering Plant and Photosynthesis
lalalucy13
health and diet
janey.efen
AQA Biology 3.3 Structure of an epithelial cell
Charlotte Hewson
Circulation Quiz 1.3
Ahmed Almohammed
CELLS REVISION
ILHAM HASSAN