CRUCIAL Bio.E/M Questions, please answer

[Swiftness]

<p>*An important process that occurs during sperm formation in diploid organisms is</p>

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@""]</p> <p><p>meiosis</p></p> <p>[/QUOTE]<br> <br></p> <p><p>*Cutting off the tails of bulldogs for show purposes doesn’t result in taillessness in the next generation. Which of the following is the best explanation for this observation?</p></p> <p><br><br> [QUOTE=""]</p> <p><p>No inheritable change is produced by cutting off tails.<br> OR<br> Inheritance of acquired characteristics is possible only for animals less complex than mammals</p></p> <p>[/QUOTE]<br> <br></p> <p><p>*The determining factor in natural selection is the no. of individuals that </p></p> <p><br><br> [QUOTE=""]</p> <p><p>Survive OR are produced OR migrate OR reproduce OR mutate</p></p> <p>[/QUOTE]<br> <br></p> <p><p>*Which of the following is most closely related to a mushroom?</p></p> <p><br><br> [QUOTE=""]</p> <p><p>Alga OR bacterium OR yeast OR oak tree OR moss</p></p> <p>[/QUOTE]<br> <br></p> <p><p>*Several human cancers are caused by mutations induced by chemical or environmental agents. Generally these mutations aren’t inherited by offspring because</p></p> <p><br><br> [QUOTE=""]</p> <p><p>Mutations aren’t induced in DNA <br> OR<br> Mutations can’t occur in gametes or gamete-producing cells<br> OR<br> Only mutations in gametes or gamete-producing cells can be inherited</p></p> <p>[/QUOTE

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<p>*Which of the following could explain the fact that a woman whose ovulation is normal maybe infertile? 1-Her fallopian tubes are blocked 2-Large quantities of luteinizing hormone LH, are released just prior to ovulation 3-Sperm movement is inhibited by an incompatible pH in the fluids of the vagina or the uterus</p>

<p>*Which of the following best represents a food chain? Seeds>mouse>snake>coyote>fleas OR seeds>fleas>mouse>coyote>snake</p>

<p>*Cyanobacteria (blue-green algae) lack which of the following?</p>

<br> [QUOTE=""]

<p>mitochondria</p>

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<p>*Which of the following is LEAST closely related to the others?</p>

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@""]</p> <p><p>Snake OR lizard OR frog OR alligator OR turtle</p></p> <p>[/QUOTE

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<p>*Of the following, the best indicator of the rate of photosynthesis in green plants is the rate at which?</p>

<br> [QUOTE=""]

<p>Carbon dioxide is consumed</p>

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<p>*If two parents are carriers of the same recessive allele and their first five children exhibit the dominant phenotype, the probability that their next child will exhibit the recessive phenotype?</p>

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@""]</p> <p><p>1/4</p></p> <p>[/QUOTE]<br> <br></p> <p><p>*True statements about linked genes include which of the following?<br> 1-The alleles for linked genes may be separated due to crossing-over.<br> 2-Linked genes are on the same chromosome<br> 3-Linked genes occur only on the sex chromosome</p></p> <p><p>*The function of mitosis is to</p></p> <p><br><br> [QUOTE=""

<p>Replicate chromosomes OR distribute one copy of each chromosome to each new cell</p>

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[risubu]

<p>No inheritable change is produced by cutting off tails is the right answer.</p>

<p>1-The alleles for linked genes may be separated due to crossing-over.
2-Linked genes are on the same chromosome
are correct.</p>

[Swiftness]

<p>Thanks, pal.</p>