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Test your basic knowledge |
Recombinant Dna Technology
Start Test
Study First
Subjects
:
health-sciences
,
genetics
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Results in a genetically identical inidvidual
Most organisms are...
Restriction enzymes
Totipotent stem cells
Reproductive cloning
2. Choosing the sperm/egg/embryo that will produce the desired child depending on DNA(genes)
Biogeography
Germinal choice
Theory
Heterozygote Advantage
3. Cuts DNA in specific sites; the fragments created are usually predictable
Restriction enzymes
Recombinant DNA technology
Sexual reproduction
Genetic drift
4. Came up with the term Uniformitarianism(mechanisms for change in the past still occur today; believed at first there was no evolution
Theraputic cloning
Lyell
Natural selection
Descent with Modification
5. Direct competition for mates with the same sex
Recombinant DNA technology
Biogeography
Heterozygote Advantage
Intrasexual selection
6. Mutation - Natural selection - Genetic drift - Bottleneck effect - Founder effect - Gene flow - and Mate choice/non - random mating
Directional selection
Mechanisms of Microevolution
Frequency dependent selection
Hutton
7. The organism with the most advantageous traits will survive
Genetic drift
Linnaeus
Natural selection
Hutton
8. A circular piece of DNA in bacteria where the gene is placed in Recom. DNA technology
plasmid
Microevolution
Sexual dimrphism
Neutral Variation
9. Invented the binomial method(naming of species); also believed that life was fixed
Recombinant DNA technology
Descent with Modification
Linnaeus
DNA fingerprinting
10. Pharmaceutical animals; cloned animals used ot produce products for humans
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11. Cells that can become any cell in the body; found in the embryo
Totipotent stem cells
Recombinant DNA technology
Neutral Variation
Phenotypic variation
12. The change in a populations genetics
Ericson Method
Theraputic cloning
Founder effect
Microevolution
13. Differences in appearances between the sexes
Evolution
Hutton
Ericson Method
Sexual dimrphism
14. Selects for the middle and against the extremes
Sexual dimrphism
Stabilizing
Founder effect
Neutral Variation
15. Believed that change was gradual;Gradualism(the mechanisms of the world - then - are the same today)
Stem cells
Reproductive fitness
Sexual selection
Hutton
16. Scientific explanation of how life changes over time - science is based off of evidence - science is obtained with observation and testing - science is always open to question
Evolution
Genetic drift
Micro - sort
Natural selection does not make perfect individuals
17. A group of interbreeding organisms living in the same place at the same time
DNA fingerprinting
Population
Artificial selection(breeding)
Disruptive selection
18. Forms that show how an organisms anatomy change over time
Population
Transitional forms
Natural selection does not make perfect individuals
Mutation
19. Way more offspring are produced than by sexual reproduction
Asexual reproduction
Stabilizing
Evolution
Sexual dimrphism
20. Form of reproduction more used because it creates Variation
Sexual reproduction
Restriction enzymes
Lamarck
Bottleneck effect
21. Heterozygous chromosomes have an affect on an individuals genetics/alleles
Theraputic cloning
Heterozygote Advantage
Founder effect
Neutral Variation
22. The process of sperm sorting; separating the male sperm from the female sperm; difference told by swimming speed; boy sperm swim faster than girl sperm; Theory might have flaws in it though - only works 50% of the time
Most organisms are...
Descent with Modification
Micro - sort
Ericson Method
23. Subset of natural selection that increases the likelihood of mating specifically
Totipotent stem cells
Reproductive cloning
Reproductive fitness
Sexual selection
24. A process to help separate DNA fragments using an electrical current; helps to compare DNA samples by fragment pattern
Founder effect
Sexual reproduction
Gel Electrophoresis
Natural selection does not make perfect individuals
25. Takes the gene from a needed product - puts it into another organism (usually bacteria) and it will make duplicates of the product
Disruptive selection
Gene Therapy
DNA fingerprinting
Recombinant DNA technology
26. Change in alleles due to random chance
Theory
Genetic drift
Sexual reproduction
Diploiding
27. Theory of a stable - nonevolving population in which frequency of alleles do not change; only occurs in large - isolated populations with random mating - and no natural selection or mutations
Hardy- Weinberg equilibrium
Reproductive cloning
Lamarck
Embryology
28. Sometimes different species share common ancestors
Population
Advantages of Recom. DNA tech
Homology
Descent with Modification2
29. Capable of asexual reproduction; most are not
Population
Most organisms are...
Gel Electrophoresis
Mate choice/non - random mating
30. Another method designed to sort female sperm form male sperm; goes by size of sperm; females are bigger than male sperm
Gene Therapy
Micro - sort
Phenotypic variation
Sexual selection
31. 1.edits existing variation by using the material it has(variation that exists in population/ no new traits created by natural selection) 2. Has historical constraints(change in old structures) 3. Adaptations are compromises (good for one thing - bad
Historical Context of evolution
Natural selection does not make perfect individuals
Transitional forms
Ericson Method
32. In related organisms the underlying anatomy is similar even when the function is different
Charles Darwin
Homology
Totipotent stem cells
Intersexual selection
33. Closely related organisms have more similar DNA sequences and protein structures
Ericson Method
Molecular similarity
Artificial selection(breeding)
Founder effect
34. The idea that characteristics can enhance an organisms survival
Adaptation
Sexual reproduction
Cuvier
Sexual dimrphism
35. An accumulation of genetic charges over a certain amount of time
Charles Darwin
Descent with Modification
Heterozygote Advantage
Evolution
36. Recessive traits persistent to a certain population; recessive alleles hide from selection
Totipotent stem cells
Diploiding
Stabilizing
Transitional forms
37. Sexual partners chosen based on some characteristics
Linnaeus
Hardy- Weinberg equilibrium
Historical Context of evolution
Mate choice/non - random mating
38. Selection fro or against environment; leads to evolution only if variation has genetic components
Sexual dimrphism
Charles Darwin
Phenotypic variation
Sexual reproduction
39. Related organisms have similar development plans
Embryology
Reproductive fitness
Adaptation
Stem cells
40. Comparing an unknown sample of DNA to a known sample by using Gel Electrophoresis; used in crime scenes - paternity tests - and remains identification
Ericson Method
Molecular similarity
Disruptive selection
DNA fingerprinting
41. When a population becomes smaller and a few individuals survive the event
Stabilizing
Modes of Selection
Microevolution
Bottleneck effect
42. Selects for the extremes and against the middle
Lyell
Transitional forms
Disruptive selection
Intersexual selection
43. One extreme is selected over the other
Most organisms are...
Descent with Modification2
Hardy- Weinberg equilibrium
Directional selection
44. Humans selecting certain traits in domestic organisms
Linnaeus
Artificial selection(breeding)
Heterozygote Advantage
Evolution
45. The movement of genes between two populations e.g. migration - immigration
Gene flow
Modes of Selection
Restriction enzymes
Directional selection
46. A widely accepted idea with lots of evidence
Diploiding
Charles Darwin
Bottleneck effect
Theory
47. Cells that can become only a few different types of cells; mostly adult stem cells; found in bone marrow - the skin epidermis - etc; can sometimes be turned into Totipotent stem cells
Directional selection
Pluripotent stem cells
Recombinant DNA technology
Founder effect
48. Number of offspring in the next generation; your contribution to the gene pool
Diploiding
Reproductive fitness
Lyell
Adaptation
49. The more common a trait becomes the more likely it will be selected against
Phenotypic variation
Frequency dependent selection
Natural selection does not make perfect individuals
Genetic drift
50. Results in a tissue or an organ that is identical to the DNA donor
Theraputic cloning
Population
Hutton
Stem cells