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IGCSE BIOLOGY
CHAPTER 1
Question | Answer |
---|---|
What is respiration? | Breathing |
What is known as the sum total of all the chemical reactions going on in cells? | Metobolism |
Which characteristic means to take in sustenance? | Nutrition |
Which characteristic means getting rid of all poisonous waste? | Removal |
What genius belong a mouse to? | Mammals |
What is a action by an organism or part of an organism causing a change of position or place | Movement |
What is a Binomial system | a system of naming species in which the scientific name of an organism is made up of two parts showing the genus a and species |
Name 5 Vertibrates | Mammals, Reptiles, Fish, Amphibians and Birds |
Name 3 Invertebrates with no legs | Molluscs, Annelids and Nematode |
What is the definition of Kingdom of Plants | Multi-cellular photosynthetic autotrophic (make their own food) organism with a cellulose cell wall. |
What is the definition of Reproduction? | The Processes that make more of the same kind of organism |
Name 4 Arthropods (Invertebrates with legs) | Crustaceans, Arachnids, Myriapods, Insects |
What is the definition of a Animal | A Multi-cellular ingestive heterotrophs (eat living organisms) |
What is the definition of a Monera | Single celled organism with no true nucleus |
Which word has the same meaning as sensitivity? (Sensitivity means responding to stimuli) | Emotion |
What is a Fungi | Single celled or multi cellular heterotrophic organism with a cell wall not made of cellulose, saprotrophs (feed off dead organisms) or parasites |
The last characteristic is growth, which means _____. | Increase in size |
What is Protista? | Single celled organism with a nucleus |
What is the definition of Excretion? | removal from organisms of toxic materials, the waste products of metabolism (chemical reactions in cells including respiration) and substances in excess of requirements |
Which class of vertebrate typically gives birth to live young? | (A) Mammals |
Which characteristic of living organisms is responsible for the production of oxygen in the leaf of a plant exposed to sunlight? | Respiration |
Name one Rule for writing scientific names? | The first letter of the genus is ALWAYS capitalised |
Name one example op Protoctista | Seaweeds |
Name one main Charactiristic of Protoctista? | Cells with or without cell wall and chloroplasts |
What can be described as Hard exoskeleton, Segmented bodies and jointed appendages? | Phylum Arthropoda |
What have more than 4 pairs of jointed legs and breathe through gills and a example is a Crab? | Crustaceans |
Name the Characteristics of a Insect? | Have 3 pairs of jointed legs Have 2 pairs of wings Breathe through trachea Antennae present Mostly terrestrial |
What body consists of many segments and each segment has jointed legs? | Myriapods |
Give another name for Worms? | Phylum Annelida and Phylum Nematodes |
Name the 7 systems of the Binomial System? | Kingdom Phylum Class Order Family Genus Species |
Name one Characteristic of Phylum Angiosperm? | Have root, stem and leaves |
Described Viruses? | Entirely microscopic |
Give one example of a Amphibians? | Frog |
What are cold blooded | Class Reptiles |
What are warm blooded | Class Birds |