Flashcards
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Flashcards do conjunto (14)
- 1DEFINE 'ATOM'AN ATOM CONSISTS OF A NUCLEUS, CONTAINING PROTONS AND NEUTRONS SURROUNDED BY ORBITING ELECTRONS
- 2DEFINE 'MOLECULE'A MOLECULE IS TWO OR MORE ATOMS JOINED TOGETHER TO FORM A STABLE STRUCTURE
- 3DEFINE 'ELEMENT'AN ELEMENT IS A SUBSTANCE CONTAINING JUST ONE TYPE OF ATOM
- 4DEFINE 'COMPOUND'A COMPOUND IS A SUBSTANCE CONTAINING TWO OR MORE TYPES OF ATOM, CHEMICALLY BOUND TOGETHER
- 5DEFINE 'ORGANIC'A SUBSTANCE WHOSE MOLECULES CONTAIN CARBPN HYDROGEN AND OXYGEN, EG CARBOHYDRATES, LIPIDS AND PROTEINS
- 6DEFINE 'INORGANIC'ANY SUBSTANCE IN WHICH TWO OR MORE CHEMICAL ELEMENTS OTHER THAN CARBON ARE COMBINED
- 7DEFINE 'MONOMER'SMALL MOLECULES WHICH COMBINE TO FORM A LARGER MOLECULE
- 8DEFINE 'POLYMER'A LARGE MOLECULE CONSISTING OF SMALLER MOLECULES JOINED TOGETHER
- 9WHAT IS A MACRONUTRIENT?IT IS A KEY ELEMENT NEEDED IN SMALLO QUANTITIES
- 10WHAT IS A MICRONUTRIENT?TRACE ELEMENTS NEEDED IN MINUTE QUATNITIES
- 11WHAT IS THE ROLE OF MAGNESIUM IN CELL METABOLISM?IT IS INVOLVED IN THE FUNCTION OF ENZYMES, NUCLEIC ACIDS AND CHLOROPHYLL
- 12WHAT IS THE ROLS OF CALCIUM IN CELL METABOLISM?USED IN CARDIAC MUSCLE CONTRACTION. IT IS ALSO A CONSTITUENT OF BONES
- 13WHAT IS THE ROLE OF IRON IN CELL METABOLISM?IT IS A CONSTITUENT OF HAEMOGLOBIN. IT IS ALSO INVOLVED IN THE FUNCTION OF CERTAIN PROTEINS
- 14WHAT IS THE ROLS OF PHOSPHATE IN CELL METABOLISM?TO PROVIDE THE HIGH ENERGY PHOSPHATE NEEDED IN ATP. IT IS A STRUCTURAL COMPONENT OF TEETH AND BONES
Informações
- Descrição
- AS Level LEFELAU A (Lefelau A) FlashCards sobre Sem título, criado por Jozzii em 02-03-2015.
- Criado por
- Jozzii · mar 2015
- Atualizado
- 19 fev 2016
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