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Final Biology
| Question | Answer |
|---|---|
| The picture shows something very similar to what you saw in the laboratory. This is a photo of: Looks like Potato chips with two dots in some of them. | Human cheek cells |
| Which words best describe bacteria? | Prokaryotic, single celled |
| In lab, the movement of iodine into the dialysis bag containing starch represented... | Diffusion |
| In the lab on cells, when you added salt solution to a slide of an elodea leaf and observed the placement of chloroplast, what type of movement across a membrane did this demonstrate? | Osmosis |
| Which of the following cell characteristics could you use (with a powerful microscope) to distinguish the photosynthesizing cyanobacteria oscillitoria (observed in lab) from the photosynthetic algae spirogyra (observed in lab)>? | Presence or absence of a nucleus Presence or absence of chloroplast |
| Choose the appropriate phrases to fill in the blanks. Energy ___________, but matter ____________. | Flows, cycles |
| The ocular of this microscope has a magnification of 10. What is the total magnification of a slide if you were using 4X objective lens? | 40X |
| You are going to prepare and view a slide. What is the best procedural order? | Begin with the 4X objective using coarse focus. |
| The coarse focus knob is used with which objectives? | 4X |
| A student added water to a blood plasma solution that was previously isotonic to red blood cells. The red blood cells will now | Swell (gain water) |
| Which sequence of taxonomic classifications is in the correct sequential order (from larger to smaller groupings)? | Class, order, family, genus |
| Which of the following is true of water? | Water has a high heat capacity water is cohesive and adhesive water has a high surface tension |
| If neutral atoms become neagative ion, they have: | Gained electrons |
| Which of the following subabtomic particles has a positive charge | Proton |
| What name is given to the bond between water molecules? | hydrogen |
| How many electrons does carbon require to fill its outer electron shell? | 4 |
| which best describe the type of chemical bonds between atoms that "share" electons? | covalent |
| enzymes | facilitate metabolic reactions. |
| moleculse that permeate a plasma membrane by facilitated diffusion | require the presence of carrier proteins, but no ATP |
| which one molecule would be used repeatedly tof orm a carbohydrate such as starch | sugar |
| protein | chain or cahins of amino acids |
| lipid | glycerol and hydrocarbon caians |
| nucleic acid | A nitrogenus base and a 5 carbon sugar |
| carbohydrate | carbon ring or rings ( but not a steriod |
| a dehydration synthesis reavtin can result in which of the following | monomers of sugars being bonded into disacerides the bonding of smino acids adp adding a phosphate group |
| which would most often be a liquid at room temoeratue | insaturaed fats |
| which is true of a plasma membrane | it is a phosphate bilayer it is semi permeable proteins are embeded within |
| animal cells with high energy requirerments have large quantities of | mitochondria |
| ribosomes are found |
Created by:
Bmburns34
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