1 / 10

Bell ringer 9/10/08-9/11/08

Bell ringer 9/10/08-9/11/08. Which of the following includes all others on the list Monosaccharide Carbohydrate Starch Polysaccharide Choose the pair of terms which correctly completes this sentence: Nucleotides are to __________as _____________ are to proteins. nucleic acids; amino acids

bendek
Download Presentation

Bell ringer 9/10/08-9/11/08

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Bell ringer 9/10/08-9/11/08 • Which of the following includes all others on the list • Monosaccharide • Carbohydrate • Starch • Polysaccharide • Choose the pair of terms which correctly completes this sentence: Nucleotides are to __________as _____________ are to proteins. • nucleic acids; amino acids • amino acids; polypeptides • glycosidic linkages; polypeptide linkages • genes; enzymes • Cell membranes are constructed mainly of • phospholipid bilayer • Protein pumps • Carbohydrate gates • Free-moving proteins • A substance that moves across a cell membrane without using energy tends to move • away from an area of equilibrium • away from the area where it is less concentrated • away from the area where it is more concentrated • toward the area where it is more concentrated

  2. Zoology 9/5/08 • What is an invertebrate?

  3. Which of the following factor s would tend to increase membrane fluidity? • A lower temperature • A relatively high protein content of the membrane • A greater portion of membrane cholesterols • A third phospholipid bilayer • In many cells, the structure which controls the cells activity is the • Cell membrane • Organelle • Nucleolus • Nucleus • Despite differences in size and shape, all cells have cytoplasm and a (an) • Cell wall • Cell membrane • Mitochondria • Nucleus • Cell membranes are constructed mainly of • Lipid bilayer • Protein pumps • Carbohydrate gates • Free-moving proteins

  4. 09/04/08 and 09/05/08 • The basic unit of life is • Atom • Molecule • Cell • DNA • Which of the following macromolecules is a code for protein structure? • Nucleic Acid • Lipid • Carbohydrate • Amino Acid T or F • Ribosomes are like the trucks which deliver cars to the dealership. • The DNA in the nucleus travels to the ribosomes. • Proteins are made of monomers called amino acids

  5. Please put your email address on the top of this bell ringer 1. Which of the following is a true statement about water • Water is the universal solute • Water is a nonpolar molecule • The oxygen in water has a more negative charge than the hydrogens • Water is unable to dissolve proteins 2. In the paperclip/butterfly experiment which of the following would serve as a control A. an experimental group with purple paperclips B. An experimental group with yellow paper C. An experimental group with hot pink paperclips D. An experimental group with white paper. 3. Please take out your lab write up of the paperclip lab and check it over for neatness, grammar and heading.

  6. Bell Ringer • (use a complete sentence) • What is a system? • In an experiment which is set up to study the effect of different amounts of light on plants. Which of these could be a control. • A plant which receives sunlight 2 hours • A plant which is kept in the darkness • A plant which receives sunlight 4 hours • A plant which receives sunlight 12 hours

  7. (use a complete sentence to answer the following) 1. What is a system? 2. In an experiment which is set up to study the effect of different amounts of light on plants. Which of these could be a control. • A plant which receives sunlight 2 hours • A plant which is kept in the darkness • A plant which receives sunlight 4 hours • A plant which receives sunlight 12 hours

  8. Draw a diagram containing the 5 kingdoms in order from the evolutionarily oldest to youngest. • Consider the following a population of Moths lives in a white birch forest which is for 100s of years untouched by man. Very suddenly man starts to build power plants and factories near by. The smoke from the plants stains the white birch bark black. • Prior to the plant and factory pollution there were about 15% black moths and 85% white moths. After the soot stained the trees the ratio of the population changed to 60% black and 40% white. Explain why this happened. • What natural process is this an example of? • Please define what you think the driving force which changed the population might have been. • Please list the characteristics that all animals share • Which of the characteristics is/are unique to animals?

  9. What is a trophic level? • What is a primary consumer • What kind of notebook should you have for our class

  10. Take out a piece of paper and add a heading which includes your name, the period, the name of the class and the date • For the following words please indicate if you are • Clueless as to the meaning • Have heard the word before • Or understand the meaning of the word • Trophic Levels • Food chain • Primary Producers • Primary Consumers • Secondary Consumers

More Related