A All are eukaryotic. B They are classified by their method of locomotion. D All have complex cells. A They cannot reproduce themselves. C They cannot metabolize nutrients. D They are not composed of cells. E All of the above. A Any possibility of contamination was removed. B There was a food source involved. C There was air involved. D All microorganisms were killed before beginning.
A The microorganisms may cause disease in other animals. B This technique is just as dangerous as the use of chemical pesticides. C The insects develop resistance to the microorganisms. D The microorganisms are permanent in the environment. E The microorganisms are specific for the insect pest.
A van Leeuwenhoek - germ theory B Hooke - cell theory. A Its atomic number is 6. B It has 6 electrons orbiting the nucleus. C Its atomic weight is D It has 6 protons in its nucleus.
E It has 12 neutrons in its nucleus. C Exchange reaction. D Hydrolysis reaction. E Dehydration synthesis reaction.
D Dehydration synthesis reaction E Ionic reaction. A Hydrolysis reaction B Ionic reaction. A Lipids. B Nucleic acids C Proteins. D Carbohydrates. E None of the above. B Can chloramphenicol pass through the capsules possessed by many cyanobacteria? C If chloramphenicol inhibits prokaryotic ribosomes, should it not also inhibit mitochondrial ribosomes?
D Why aren't prokaryotic ribosomes identical to eukaryotic ribosomes? E How is translation affected in ribosomes that are targeted by chloramphenicol? Choose all appropriate terms. A 1 only. B 4 only. B 3 only. A photoautotrophs. B photoheterotrophs. C chemoautotrophs. D chemoheterotrophs that perform decomposition. E parasitic chemoheterotrophs. If this bacterium readily performs conjugation involving a copy of this plasmid, then the result should be.
Quiz Early Life and the Diversification of Prokaryotes. Question 31 Multiple Choice. Regarding prokaryotic genetics, which statement is correct? Correct Answer: Explore answers and other related questions. Explore This Quiz Learn More. C An X chromosome is an autosome. D A zygote is a fertilized egg.
During which stage of meiosis do synapsis and crossing over occur? Which of the following options correctly describes the behavior of a tetrad during anaphase I of meiosis? It splits into two pairs of sister chromatids, and one pair goes to each pole of the dividing cell.
Which of the following statements regarding the differences between mitosis and meiosis is false? A In meiosis four daughter cells are produced, whereas in mitosis two daughter cells are produced.
B Cells produced by mitosis are diploid, whereas cells produced by meiosis are haploid. C In mitosis cytokinesis occurs once, whereas in meiosis cytokinesis occurs twice. D Crossing over is a phenomenon that creates genetic diversity during mitosis. A Mitosis provides for growth and tissue repair. B Meiosis provides for asexual reproduction. C In mitosis, the chromosomes replicate only once in the preceding interphase.
D All the events unique to meiosis occur during meiosis I. Both mitosis and meiosis are preceded by. Independent orientation of chromosomes at metaphase I and random fertilization are most like. Independent orientation of chromosomes at metaphase I results in an increase in the number of.
Which of the following statements regarding genetic diversity is false? A Genetic diversity is enhanced by random fertilization. B Genetic diversity is enhanced by independent orientation of chromosomes at metaphase I. C Genetic diversity is enhanced by mitosis.
D Genetic diversity is enhanced by crossing over during meiosis. Without crossing over. A karyotype is most like. Which of the following statements regarding Down syndrome is false? A Trisomy 21 is the cause of Down syndrome. B Down syndrome is the most common serious birth defect in the United States. C People with Down syndrome usually have a shorter life span than normal. D Down syndrome is least likely to be seen in the infants of mothers over Nondisjunction occurs when.
Which of the following statements about nondisjunction is false? A Nondisjunction in meiosis can affect autosomes and sex chromosomes. B In mammals, extra copies of the Y chromosome are typically inactivated. C In general, a single Y chromosome is enough to produce "maleness. Which of the following types of organisms commonly demonstrates polyploidy?
How many generations does it take to develop a new plant species by polyploidy? Which of the following variations of the sentence "Where is the cat" is most like a chromosomal deletion? Where is cat?
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