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Biology Unit 1
Quiz Questions
| Question | Answer |
|---|---|
| Ecosystems: All ecosystems on Earth together are known as | biosphere |
| Ecosystem Definition: The region where populations interact with each other and the environment is: | an ecosystem |
| Homeostasis Definition: Homeostasis is best defined as | Cells and organisms must be able to maintain a fairly constant internal environment. |
| Order of Organization: The correct order of increasing complexity/organization is: | (1) cells, (2) tissues, (3) organs, (4) organ systems, (5) organism |
| Diversity of Life: The process producing the diversity of life is called: | evolution |
| Inductive Reasoning: True or False - Using specific observations to form general principles is known as inductive reasoning: | True |
| Breeding Example: Breeding dogs for specific traits (like short legs) is: | artificial selection |
| Fitness in Evolution: In evolutionary terms, "fitness" refers to: | Ability to survive and number of offspring |
| Biomolecule for Life: The molecule providing a blueprint for living organisms is: | DNA |
| Taxonomy of Homo sapiens: The term Homo sapiens represents: | Genus and species |
| All matter is composed of? | Atoms |
| Match Electron, Neutron and Proton to Positive, Negative and Neutral. | Proton: Positive Neutron: Neutral Electron: Negative |
| (5) The atomic number of an element is equal to the: | The number of protons |
| The atomic mass of an element is equal to the: | Number of protons and neutrons |
| A bond where an electron is lost or gained is known as an: | Ionic Bond |
| Sugars are the monomer of: | Carbohydrates |
| The tendency for water molecules to stick to one another is known as: | Cohesion |
| Water has a high specific heat, which means: | Water heats up slowly and cools of slowly |
| In order for a molecule to be considered organic it must: | Include Carbon and Hydrogen |
| The process of building polymers from monomers in a carbohydrate, protein, or nucleic acid is called: | Dehydration synthesis |
| The storage polysaccharide in plants is: | starch |
| True or False. A steroid Hormone is a type of lipid: | True |
| Which is not a function of proteins? | Short term energy |
| The building blocks of nucleic acids are: | Nitrogen bases |
| Hemoglobin is an example of a: | Protein |
| A structural polysaccharide found in the exoskeleton of arthropods is called: | Chitin |
| True or False .. There are 3 levels of structure in proteins | False |
| How many level of structure are in proteins | 4 |
| True or False..... Wax is a type of carbohydrate | False |
| The organelle that turns glucose into ATP is: | mitochondria |
| Bacteria use these to adhere to substrates: | pilli |
| The nucleus is surrounded by its own membrane, called the: | Nuclear envelope |
| True or False: Most bacteria have a cell wall. | true |
| Break down wore-out cell fragments | Lysosomes |
| The rough endoplasmic reticulum | Is where proteins are synthesized |
| All eukaryotes | Have membrane-bound organelles |
| The main function of the cytoskeleton is: | Support the cell shape and movement |
| True or False: A phospholipid is made up of two hydrophilic tails and one hydrophobic head. | false |
| True or False: Peroxisomes turn hydrogen peroxide into water | true |
Created by:
jsminnie118
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