click below
click below
Normal Size Small Size show me how
Exam 1
| Question | Answer |
|---|---|
| An experiment tested the growth effectiveness of a compound on plants growing in a greenhouse. A good CONTROL for this experiment would be... | Using all the ingredients in the compound except the active ingredient |
| In Stanley Miller's classic experiment on how life evolved, what chemical was notably ABSENT in his flask with simple chemicals? | O2 |
| According to the endosymbiotic theory, plants and animals today contain the descendants of ancient bacteria within their body cells. | True |
| Geologic processes take a long time | Lyell |
| First to propose that species adapt and change | Lamarck |
| Wrote that populations outgrow their food supply | Malthus |
| Which of the following statements is NOT true about Charles Darwin? | Was greatly affected by wildlife on the Caribbean Islands |
| If most members of a natural population are destroyed in a disaster like a hurricane, and only a few members are left to pass on their genes, this is known as... | Genetic Drift |
| Which of the following is good evidence for evolution having occurred? | all of the above...(the fossil record, vestigial structures, identical DNA code for all organisms) |
| Published first drawling of a cell | Hooke |
| Law of Biogenesis | Virchow |
| Invented the microscope and made many discoveries with it | Von Leewenhoek |
| What cell organelle is responsible for the most energy production? | Mitochondrion |
| In photosynthesis, which of the following occur in the "light" reaction? | energizing of chlorophyll electrons by photons of light |
| Most ATP produced here | Electron transport system |
| Glucose split into 2 | Glycolysis |
| CO2 and high energy electrons produced | Krebs cycle |
| Lactobacillus acidophilus is a bacterium found in yogurt | True |
| Where might be a good place to look for members of the Domain Archaea? | All of the above... (hot springs, deep sea vents, great salt lake) |
| What group in the Kingdom Protista moves as a large mass of cytoplasm over the substrate and engulfs tiny food items? | slime molds |
| What is the function of the choanocytes in sponges? | Draw in water and food |
| How do the medusa and polyp forms in Cnidaria differ? | Medusa is mobile, polyp not |
| Which of the following Cnidarian species have only a medusa stage? | jellyfish |
| The Cnidarian group that has perhaps the most potent venom in the Kingdom Animalia is.. | box jellyfish |
| The "Cambrian Explosion" refers to the time when a asteroid hit the earth and caused the extinction of the dinosaurs | False |
| Fill in the blanks... Domain>Kingdom> _______>Class> ______>Family> ______>Species | Phylum, order, genus |
| The genus Homo first appeared on earth about _______ million years ago? | 2 |
| Humans share more genes with _______ than with other primates | Great apes |
| When an insect past develops resistance to a pesticide, this is mainly due to the individual insects adapting during their lifetime | False |
| The raw material of evolution is mutation | True |
| The way organisms change over time is by... | All of the above...(natural selection, genetic drift, gene flow) |
| Humans have little muscles that raise each hair because... | they are vestigial structures |
| All vertebrate embryos have a tail. | True |
| The group of animals having the most species is... | Arthropods |
| In photosynthesis, glucose is produced in the _____ reaction | Dark |
| Plants capture the sun's energy in the bonds between _____ atoms | Carbon |
| The key particle in energy conversions in living systems is high energy _____ | Electrons |
| The father of modern taxonomy is Carl Linnaeus | True |
| Which Kingdom is NOT in the domain eukarya? | Eubacteria |
| Sea anemone | Cnidaria |
| Slime mold | Protista |
| Sponge | Porifera |
| True jellyfish | Scyphazoa |
| Hydra | Hydrozoa |
| Coral | Anthozoa |
| Box jellyfish | Cuboza |
| There are no fresh water cnidarians | False |
| Box jellyfish have eyes similar to vertebrate eyes | True |
| The portugese man-o-war actually is a floating colony of many tiny organisms | True |