Biology > EXAM > BIOLOGY ALL QUIZZES AND EXAMS WITH QUESTIONS AND CORRECT ANSWERS. LATEST (All)

BIOLOGY ALL QUIZZES AND EXAMS WITH QUESTIONS AND CORRECT ANSWERS. LATEST

Document Content and Description Below

BIOLOGY ALL QUIZZES AND EXAMS WITH QUESTIONS AND CORRECT ANSWERS. LATEST.Quiz #1: 1. Award: 6.25 out of 6.25 points Which of the following hypotheses can be tested with experiments? (Select all tha... t apply.) Scientists will find a cure for cancer before the year 2020. A diet low in sugar reduces the risk for heart disease. Coffee increases subject performance on intelligence tests. People that brush their teeth live longer than those that don't brush their teeth. For hypotheses to be testable, there must be a way to collect data that can support or reject the hypothesis. One cannot test the hypothesis that cancer will be cured by 2020. 2. Drag the word or description on the left to a dock on the right to test your understanding of the characteristics of life. -2-2 1 2 3 -2-2 http://ezto.mhedu 3. Complete the sentences below using the words provided. Each word can only be used once, and some may not be used at all. Water is a compound composed of three atoms. Hydrogen bonding between water molecules allows water to be cohesive. This property of water allows it to rise from a plant's roots to its highest branches. Because water is a polar molecule, it is a good solvent for hydrophilic molecules. Sweating can have a cooling effect, due to evaporation. This is because energy is needed to break water’s hydrogen bonds. Frozen water is less dense than liquid water, causing ice to float. 4. -2-2 Classify the following as domains, kingdoms, or neither. 5. Where do lipids, a class of organic compounds, fit on the hierarchy of biological organization? Select the correct box. 6. Classify each of the following phrases as descriptions for either ionic or covalent bonds. -2-2 http://ezto.mhedu -2-2 http://ezto.mhedu -2-2 7. Look at the image below, which shows three identical molecules. Select all of the true statements about these molecules. -2-2 8. Drag the term, picture, or description from the left to the domain(s) of life in which it belongs. -2-2 9. Classify each of the images as an atom or a molecule. 10. Match these polymers with the image of their constituent monomers. Drag each label to the [Show More]

Last updated: 2 years ago

Preview 1 out of 59 pages

Buy Now

Instant download

We Accept: