Organic & Inorganic Compounds Organic Compounds: complex molecules containing carbon Living things are made of organic compounds. They are the more complex compounds needed for life: sugars, starches, lipids (fats, oils, waxes) and proteins, even fossil fuels are organic compounds because they come from the fossils of things that WERE living. Inorganic Compounds: substances that do not have carbon. They are often very simple compounds. Like N2(g), O2(g) or Baking soda.
Organic & Inorganic Compounds All living things need nutrients to survive. Nutrients are the elements and compounds organisms need to live, grow, and reproduce. Macronutrients: substances that are required in large amounts There are 9 main ones: Oxygen, Carbon, Hydrogen, Nitrogen, Phosphorus, Potassium, Magnesium, Calcium, Sulfur (In fact, oxygen, carbon, hydrogen, and nitrogen make up 99% of your body’s mass!) Micronutrients: substances that are only required in small amounts. Examples are selenium and zinc.
Organic Compounds There are 4 main categories of organic compounds: Carbohydrates Lipids Proteins Nucleic Acids
Organic Compounds Carbohydrates: contains C, H, and O atoms can form simple sugars or complex molecules such as starch, cellulose, and glycogen. Example: Grains/bread, glucose
Organic Compounds Lipids: contains C, H, and O atoms medium size CHO compounds in your body. Example: fats oils and waxes
Organic Compounds Proteins (contains C, H, and O atoms) used for growth and repair, and a source of energy. enzymes: catalysts that control chemical reactions. amino acids: make up proteins. Example: Meat, Eggs, Nuts, Etc.
Organic Compounds Nucleic Acids (contains phosphates, ribose, nitrogen containing molectules ) all cells contain two important nucleic acids - RNA (ribonucleic acid) and DNA (deoxyribonucleic acid)
Inorganic Compounds We will talk about 6 inorganic macronutrients and how they help plants and humans survive & thrive Copy the chart on the next page!
Inorganic Nutrients Importance Nutrient In Plants In Humans Nitrogen (N) In chlorophyll and plant proteins Leaf and stem growth In proteins & nucleic acids in cells Grow and repair tissues Phosphorus (P) Roots & flower growth Cellular respiration and photosynthesis In bones, teeth & DNA Many metabolic reactions Potassium (K) Starts growth of plant Moves sugars Diseases resistance Chlorophyll Production Muscle contraction & nerve impulses Magnesium (Mg) In chlorophyll Photosynthesis In bones & teeth Helps absorb calcium & potassium Calcium (Ca) Cell wall structure Cell division In bones & Teeth Helps Blood Clotting Muscle & Nerve function Sulfur (S) Production of fruits and grains Helps cells make proteins Enzyme activation Detoxification
Organic & Inorganic Compounds
What’s In The Air? Even Pure Clean air is made of chemicals: Nitrogen (N) 78% Oxygen (O) 21% Argon ( Ar ) 0.93% Carbon Dioxide (CO2) 0.03% Neon (Ne) 0.002%
Optimal Amount Optimal amount: is the balanced amount of nutrients an organism needs for best health. Kind of like goldilocks. You want just the right amount of nutrients, not too much but not too little.
Elements in our Body 99% of the atoms in the human body come from six elements: Carbon (nearly 12%) Hydrogen (62.9%) Nitrogen (nearly 0.6%) Oxygen (almost 24%) Phosphorus (0.14%) Calcium (0.24%) Remember: CHNOPC