1st sem life science Word Scramble
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Question | Answer |
List the 6 steps of the scientific method in order. | problem, research, form a hypothesis, experiment, analysis, make a conclusion |
What are the two reasons why we know the Bible is God's Word? | We have recorded evidence or historical facts and we have physical evidence |
When a chicken lays an egg, which life process is being displayed? | reproduction |
The pressure that water exerts on the cell membrane is called what pressure? | turgor |
The sugar most used in cellular respiration is - | glucose |
What is the difference between an experimental group and a control group? | The experimental group is the one that is not known and changes, the control group never changes or compares to |
What are the three categories that any scientific observation or conclusion will fit into? | contradict the Bible and be wrong, go with the Bible and be right, if the Bible doesn't say anything |
What is the proper use of science? | a tool |
Name the four molecules that are important to life? | protiens, nucleic acids, lipids, carbohydrates |
List three rules for writing a scientific name. | italicized, first and last word capitalized, latin |
The two types of nucleic acids are: | DNA, RNA |
List in order, from largest to smallest, the seven levels of the classification system. | Kingdom, Phylum, class, order, family, genus, species |
List the four functions of the cell. | all cells use energy, all cells reproduce, all cells manufacture, all cells respond to changes |
List three life processes. | reproduction, grow, rid of waste |
State the two points of the cell theory. | All cells make up living things, the functions of living things are performed by the cells they are made of. |
When someone drops their book on the floor, it makes a loud noise and you jump, which life process is being carried out? | respond to environment |
What is one difference between active transport and passive transport? | active transport requires energy, passive does not |
Why is the cell membrane called selectively permeable? | because it lets somethings in and somethings out, but the rest can't come in or out |
Name the two types of anaerobic cellular reproductionand their by products. | Alchoholic fermentation:C02 lactic acid:Co2 |
Explain how the two types of anaerobic cellular resperation are different and how they are alike. | different-yeast carries out Alchoholic fermentation but muscles carries out lactic acid fermentation alike-They both dont use oxygen |
List the levels of an organism beggining with the cell. | cell, tissue, organ, organ system, organism |
The chemicle equation for cellular respiration. | glucose + o2 = CO2 + H2O + energy |
What is the difference between aerobic and anaerobic cellular respiration? | anaerobic does not require oxygen but aerobic does |
What kind of bond holds the nitrogen bases together in a DNA molecule? | hydrogen |
Name the two steps of protein synthesis in the order that they occur. | TRNA, MRNA |
Descrive the shape of the DNA molecule. | Double Helix |
In DNA what are the sides made of? | sugar plus phosphates group |
In DNA what are the rungs or pieces across made of? | Nitrogen base |
Name two differences between plant and animal cells? | plant cells have a cell wall and animal cells don't, plant cells have a vacule and animal cells don't |
Created by:
ace137
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