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bio162finallabkahoot
| Question | Answer |
|---|---|
| Positive control in UV experiment? | Foil |
| Experimental treatments in UV experiment | tshirt and sunscreen |
| The experiement yeast was | senstive to UV. |
| To differentiate UV-sensitive vs regular yeast | blast both with UV and see which dies faster |
| Thimine dimers caused by UV light exposure are usually repaired b | Nucleotide-excision repair (NER |
| What is climate change? | a change in temperature and weather patterns over many years |
| What is Environmental Injustice? | disproportionate pollution and contamination in minority/low-income areas. |
| disproportionate pollution and contamination in minority/low-income areas. | wind farms, solar panels, hydroelectric plants |
| I digest a plasmid with the enzyme PstI, it gives 3 bands: 2000bp, 3000bp, 500bp. Which is true? | the plasmid is 5500bp long. a plasmid is extrachromosomal DNA found in bacteria, PstI cuts the plasmid at 3 different site |
| digest with enzyme PstI: 2000bp, 3000bp, 500bp. PstI and KpnI together: 2000bp, 1500bp, 500bp. What statement is true? | KpnI cuts the plasmid once |
| The circle is a plasmid, the red lines are cuts made by restriction enzymes. How many bands on a gel would you see? | 4 |
| Natural selection states that _________________________________. | organisms best adapted to their environment will survive |
| Genetic drift | is a chance loss of an allele from a population. |
| Oldest fossils are the | deepest |
| In the Hardy-Weinberg equations, p2 represents | ? |
| Hardy-Weinberg Equilibrium..... | doesnt occur in nature, shows nonevolving population, says migration and mutation cant happen |
| The sun drives the water cycle by | heating the ocean |
| Where does some water from the water cycle collect underground? | aquifers |
| What is run-off in the water cycle? | water flowing from the surface of a hill or mountain |
| How do legumes enrich soil nitrogen? | they host nitrogen-fixing bacteria |
| Carbon cycles through the Earth system. During photosynthesis, carbon is | converted by organisms from a gas to carbohydrates |
| Which of these curves better represents current global human population growth? | still in exponential stage |
| Education was the essential first step in lowering birth rates in developing countries like Bangladesh | true |
| precognition is an autosomal recessive disease. If parents are heterozygous what are the odds the child will be a precog | 25% |
| pure bred red cows mating with p.b white cows give all pink offspring, when those mate you get 1:2:1 (red:pink:white) | this is an example of incomplete dominance |
| Individuals who are Hh or HH have an extra long ring finger. We can say H is _____________ to h | dominant |
| A long ring female and a short finger male have a child with long ring fingers? What can we say is true | the female is HH or Hh, the male is hh |
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user-1999447