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Science test
Science final better study this 7th and 8th grade
| Question | Answer |
|---|---|
| Plant Life? | Flora |
| What animals are considered The only true carnivorous family? | Felines |
| A single growing season | Annual |
| Two growing season | biennial |
| Plants that live from year to year? | perennial |
| Active mainly during the day | Diurnal |
| Active mainly at night | Nocturnal |
| When the number of animals in a species drops to a point that the animal might become extinct | Endangered |
| Completely died out, no longer existing | Extinct |
| The sum of all body activity? | Metabolism |
| Animals that better able to blend into their environment and are harder to see? | Camoflage |
| What enables the blood to carry oxygen | Iron |
| Views pictures life as separate and distinct kinds | Orchard View |
| Is the uniting of a sperm cell from a pollen grain with an egg cell in the ovary;this leads to the formation of a seed | Fertilization |
| The transfer of pollen from an anther to stigma | Pollination |
| Helps your immune system, develops strong bones and teeth, and even prevents fatigue and allergies | Vitamin C |
| The stalk that attaches the leaf blade with the node | Petiole |
| Darwin's book that explains how things change from one form to another | Origin of Species |
| Tissue that carries sugar from the leaves to the stem and the roots to be stored | Phloem |
| Tissue that carries water and nutrients from the root hairs to the leaves | Xylem |
| Punctuated Equilibrium | |
| What are the three layers of the skin? | Epidermis, Dermis,Subcutaneous layer |
| Mammals that have a pouch | Marsupials |
| Plant eaters | Herbivore |
| Meat eaters | Carnivores |
| Both meat and plant eater | Omnivore |
| The most prevelant illegal drug in the United States | Marijuana |
| is a muscle that helps you breathe by contracting to create more space in your thoracic cavity | Diaphram |
| Infectious diesease | Disease caused by pathogens |
| Which their body temperature drops close to the freezing point | Hibernation |
| Helps your body more by strengthening your heart and lungs by burning excess body fat | Aerobic exercise |
| Have comb-like plates known as baleen or whalebone crossing their mouth | Baleen Whale |
| Is the largest toothed whale known for its extremely large head | Sperm Whale |
| Are drugs that slow body functions | Depressents |
| Speed up the bodies nervous system | Stimulants |
| Groups of kangaroos traveling together | Mobs |
| Group of canines | Packs |
| Group of lions | Pride |
| Is a strong feeling that is usually expressed in a physical way | Emotion |
| capable of grabbing | Prehensile |
| Are dead bone without a covering | Antlers |
| Largest mammal | Blue whale |
| Parts of the mollusk | Foot, Visceral Hump, Mantle |
| meaning that they can regulate their body temperature | Warm-Blooded |
| What are the five characteristics of a mammal | Four-chambered heart, hair, mammary glands, an internal skeleton, and the ability to regulate their body temperature internally |
| The Classification System? | Kingdom, Phylum, |
| Includes cattle, sheep's, goats , and antelope | Bovids |
| Mammals with hooves | Ungulates |
| Have only one toe and include Zebras, Donkeys, and Domestic Horses | Equids |
| The largest group of mammals | Rodents |
| Animals that chew cud | Ruminants |
| Include Rabbits, Hares, pikas | Lagomorphs |
| sudden permanent random changes in an organisms DNA | Mutation |
| The food making process of a plant | Photosynthesis |
| Animals without backcones | Invertabrates |
| Animal with Backbones | Vertabraes |
| Fat(animal) | Blubber |
| Always consist of its genus and species name, with the genus name listed first | Scientific Name |
| Include earthworms and leeches | Segmented Worms |
| Have flattened bodies and include flukes tapeworms and platyhelminthes | Flat Worms |
| Include hookworms and parasites and are among the most numerous of all animals | Round Worms |
| Tiny air sacs under the lung | Alveoli |
| Organisms that live on other organisms and obtain nutrients from them | Parasite |
| The largest lymphatic organ | Spleen |
| Published De Humani Corporis Fabrica(The Structure of the Human Body)Usually called Fabrica (only last name) | Vesalius |
| Wrote the book Principles of Geology (last name only) | Lyell |
| The system that covers and protects the body | Integumentary System |
| Marked the end of the spontaneous generationas a scientific possibility and in his expirements showed that not even the simplest organism can develop from non living matter | Pasteur |
| Known for his study of the circulation of the blood through the body | Harvey |
| The largest part of the brain and controls conscious thought and reason | Cerebrum |
| is a wrinkled fist sized mass at the back of the brain below the cerebrum | Cerebellum |
| The study of body function? | |
| A group used as standard comparison | Control Group |
| Are conditions not the same in all groups | Variable |
| Involves thinking about the object and events of nature and creating a sensible explination | Hypothesis |
| What plant family are Legumes in? | Pea family |
| The place that an organism lives in | Habitat |
| A plant that produces seeds | Angiosperms |
| The green pigment of plants | Chloryphyll |