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Biology Honors
Study for finals
Question | Answer |
---|---|
What are the molecules needed for life? | carbs, proteins, lipids, nucleic acids |
What is the function of Carbs? | Give short term energy |
What is the function of Lipids? | Aka fat, give long term energy |
What is the function of proteins? | Build muscles and the immune system |
What is the function of Nucleic acid? | Make up DNA and RNA |
What is a monomer? | What makes up a biomolecule |
What is the monomer of lipids? | Made of 3 fatty acids and glyerol |
What is the monomer of nucleic acids? | Nucleotides |
What is the monomer for proteins? | Amino Acids |
What is the monomer for carbs? | Monosaccarchides |
What do enzymes do? | Speed up reactions and make the energy necessary for the reaction decline |
What elements are lipids made of? | Carbon, Hydrogen, and Oxygen |
What elements are proteins made of? | Carbon, Hydrogen, Oxygen, Nitrogen, Sulfur, and Sulenium |
What elements are carbs made of? | Carbon, Hydrogen, and Oxygen |
What elements are nucleic made of? | Carbon, Hydrogen, Oxygen, Nitrogen, and phosphates |
What shape are lipids? | An E |
What shape are proteins? | Long chain of Carbon |
What shape are carbs? | A hexagon |
What shape are nucleic acids? | 3 parts to it |
What is a catalyst? | A substance that changes the rate of a chemical reaction without being consumed in the reaction |
What organisms were around first? (Eukaryotes or prokaryotes) | Prokaryotes |
What are the 5 kingdoms? | Eubacteria, Archaebacteria, Animals, Protists, Plants, Fungi |
What causes evolution? | Natural Selection |
What is the scientific name? | Genus than species |
What is speciation? | When one species becomes two because of behavioral isolation |
What is punctuated equilibrium? | Periods without any major changes and than short, sudden changes that resulted in evolution |
What are restriction enzymes? | Cut DNA into different size fragments |
What is genetic drift | Change allele frequencies and is more dramatic in small populations |
What is the bottleneck effect? | A drastic reduction in the size of a population |
What is the founder effect? | A few individuals establish a new population |
What is allopatric speciation? | Speciation that occurs because populations live in different places? |
What is the order of taxonomy in an ecosystem? | Domain>Kingdom>Phylum>Class>Order>Family>Genus>Species |
What is gymnosperm? | A vascular plant with the seeds not enclosed in a flower or fruit |
What is agniosperm? | A vascular plant with the seeds enclosed in a flower or fruit |