Lecture 1
What is life?
* Life emerges at the level of the cell.
Life is defined by what living thing do.
What is artificial selection?
What was lecture three tittle??
Chemistry Part 1: Atoms, Elements, Electron, Configuration, Reactivity, Octec Rule, Chemistry Bond
______ a pair of equal and oppositely charged poles separated by a distance.
Dipoles
What are structural isomers?
Molecules that have the same molecular formula (chemical symbols and subscripts indicating the numbers of atoms in a molecule or compound), but different structures.
What are the 7 properties of life?
1. Order
2. Reproduction
3. Growth and Development
4 Response to environment
5. Energy processing
6. Regulations
7. Evolutionary Adaptation
What is Natural Selection?
- When nature takes control and the object/animal/plant changes with time.
What are the three subatomic Particles?
1. Protons
2. Neutrons
3. Electrons
What are the functional groups?
1. Hydroxyl Group
2. Carbonyl Group
3. Carboxyl Group
4. Amino Group
5. Methyl Group
What are the 4 classes of biomolecules?
1. Protein
2. Lipid
3. Carbohydrates
4. Nucleic Acid
In life's hierarchy of organization, new properties emerge at each level. Name all the 9 levels?
1. Biosphere
2. Ecosystem
3. Community
4. Population
5. Organism
6. Organs and organ system7. Tissue
8. Cell
9. Organelle
_____________ exists in the population.
- Variation
What is a compound?
A substance of 2+ elements in a fixed ratio.
When water is the solvent, the solution is an ____________.
Aqueous solution
________ are made using the _______________.
Polymers and Dehydration reaction.
Name some similarities between Eukaryote and Prokaryote?
1. Membrane
2. Ribosomes
3. Cytoplasm
4. DNA
Mutations are __________.
Random.
An ionic compound
Water is the solvent of life because it's ____________.
Polarity
Carbohydrates are polymers called?
Polysaccharides
What is the main requirement of a scientific hypothesis?
What is Convergent Evolution?
- The opposite of divergent evolution.
- When organisms who live in similar conditions evolve similar structures separately.
How many protons, electrons, and neutrons does oxygen have?
* 8 Protons
* 8 Electrons
* 8 Neutrons
When we are talking about Hydrogen Bonds. R stands for ?????
Rest for the molecule
Protein polymer called _________ which are made up of monomers subunits called __________.
Polypeptides and Amino Acid