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Mid Term Studying
For Mrs Hacker's class Louie T
| Question | Answer |
|---|---|
| What are characteristics that all organisms share | Ability to use energy, grow and develop, and can respond to change |
| What molecules form much of the cell membrane | phspholipids |
| What molecule is the major energy carrier in the cell | ATP |
| What type of molecule is DNA | Nucleic Acid |
| Which of the following reproduces through Asexual reproduction: humans, fish, hydra, or birds | hydra |
| What do gravity, sounds, and light have in common | They are examples of stimuli |
| Maintaining stable internal conditions is called... | homeostasis |
| What happens when organisms reproduce | They make organisms similar to themselves |
| What is passing genetic traits from parents to offspring called | heredity |
| Which of the following is NOT a basic need of most organisms: food, air, plants, water | PLANTS |
| What do most of the chemican reactions involved in metabolsm require | Water |
| What is a complex carbohydrate manufactured by plants | starch |
| When a duck dives underwater, its inner eyelids automatically raise to cover the duck's eyes. In this case water acts as a... | stimuli |
| the subunits of proteins are... | amino acids |
| Which of the following are NOT used for energy storage: fats, oils, carbohydrates, nucleic acids | Nucleic Acids |
| What are all living things made of | one or more cells |
| What are food, water , air, and a place to live | The basic needs of most living things |
| How much of the human body is water | 70% |
| What is DNA | a nucleic acid |
| What is on thing all living things do | grow and develop |
| What is one characteristic that all living things share | their cells have DNA |
| How do people's bodys warm up when they are cold | shiver |
| What is the passing of traits from parent to offspring called | heredity |
| Osmosis is important to cells because... | cells are filled with fluids that are made mostly of water |
| cellular respiration is the process by which... | cells use oxygen to produce energy from food |
| One type of fermentation in muscle cells produces... | lactic acid |
| Photosynthesis allows | a plant to produce food (glucose) |
| organelles and chromosomes are copied during... | the first stage of the eukaryotic cell cycle (Interphase) |
| When particles travel from an area of high concentration to an area of low concentration, it is called... | diffusion |
| diffusion allows materials to... | move in and out of cells |
| A cell doesn't need to use energy during... | diffusion |
| When water diffuses into or out of a cell, what is it called? | Osmosis |
| Osmosis is iportant to cells because... | cells contain fluids that are mostly water |
| Why does a plant need to produce glucose | in order to obtain energy |
| Cellular respiration allows an organism to get energy from... | food |
| Fermentation occurs when a cell can't get... | oxygen needed for cellular respiration |
| Food paricles move through a cell membrane without using energy in a process called | passive transport |
| when wilted celery is soacked in water , it becomes crisp again due to | Osmosis |
| Which of the following is a product of photosynthesis? | glucose |
| What do all organisms need in order to live | energy and raw materials |
| What do all organisms need to get rid of in order to live | wastes |
| What do materials go in and out of an organism's cells through? | Cell membranes |
| What is the process that moves particles from areas of higher to areas of lower concenration called | Diffusion |
| What is the process that moves particles from areas of lower to areas of higher concentration | Active transport |
| Moving materials through a cell membrane by active transport requires the use of.. | energy |
| Osmosis benefits plant cells by bring in | Water |
| When a human feels hungry it is because his or her cells need | energy |
| Most complex organisms obtain energy through | cellular respiration |
| Wher is chlorophyll located | in chloroplasts |
| What gas is released during cellular repiration | Carbon Dioxide (C02) |
| Which type of cells contain more DNA | eukaryotic cells |
| In a prokaryotic cell the chromosomes are located in a main ring of | DNA |
| The material that controls all cell acticities is called | DNA |
| Humans like you are | organisms |
| One benefit of being a large organism is that you have | fewer predators |
| The life span of a multicellular organism is | not limited to the life of a single-celled organism |
| What is the equation for photosynthesis | 6CO2+6H2O->Light Energy-> C6H12O6+ 6O2 |
| What is the equation for cellular respiration | C6H12)6+6O2->6CO2+6H2O+ATP |
| Name the levels of organiztion from greatest to least | Organ system, Organ, tissue,cell |