BIO 104L LAB MANUAL
12th Edition
ISBN: 9781307126853
Author: Mader
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Textbook Question
Chapter 1, Problem 3A
The process that involves passing on genetc informationbetween generations is called
a. natural selection.
b. reproduction.
c. development.
d.
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Which of the following does not apply to mutations?a. They occur to cause adaptive changes in response to the environment.b. They are usually either harmful or neutral.c. They are only inherited if they occur in a sperm or egg cell.d. They often occur when DNA is copied.
Sexual reproduction provides an advantage to organisms because it increases the
A.
size of the genome of a species.
B.
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fitness of individual alleles of a gene.
D.
number of mutations during cell division.
Which of the following is correct regarding the process ofevolutionary change?a. an adapted individual is the one that survives and passes on itsgenes to offspring.b. changes in phenotype are passed on by way of the genotype tothe next generation.c. organisms are able to bring about a change in their phenotype.d. evolution is striving toward particular traits.e. All of these are correct.
Chapter 1 Solutions
BIO 104L LAB MANUAL
Ch. 1.1 - Prob. 1CYPCh. 1.1 - List the common characteristics of all living...Ch. 1.1 - Explain how adaptations relate to evolutionary...Ch. 1.2 - Explain how natural selection results in new...Ch. 1.2 - List the levels of taxonomic classification from...Ch. 1.2 - Describe the differences that might be used to...Ch. 1.3 - Identify the role of the experimental variable in...Ch. 1.3 - Distinguish between the roles of the test group...Ch. 1.3 - Prob. 3CYPCh. 1.4 - Explain how a new technology differs from a...
Ch. 1.4 - Prob. 2CYPCh. 1.4 - Summarize how emerging diseases and climate change...Ch. 1 - Prob. 1ACh. 1 - The level of oganization that includes cells of...Ch. 1 - The process that involves passing on genetc...Ch. 1 - Which of the following includes prokaryotic...Ch. 1 - The most inclusive level of classification is a....Ch. 1 - The process by which evolution occursis called a....Ch. 1 - Prob. 7ACh. 1 - Experiments examine the contribution of the to the...Ch. 1 - Prob. 9ACh. 1 - Prob. 10ACh. 1 - Which of the foIlowing represents the permanent...Ch. 1 - H5N1 and SARS are examples of a extinct species....Ch. 1 - An investigator spills dye on a culture plate and...Ch. 1 - You want to grow large tomatoes, and you notice...Ch. 1 - A scientist wishes to test her hypothesis that a...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Horizontal gene transfer is a process in which genetic material from an organism is a. transferred from cell to cell. b. transferred to its offspring. c. transferred to another organism that is not the offspring of the first organism. d. released into the environment.arrow_forwardWhich of the following statements about genes is incorrect? Select one: O a. During fertilization, both the sperm and the ovum contribute genes to the resulting fertilized egg. b. Genetic differences can result from changes in the DNA called mutations. O c. Genes correspond to segments of DNA. d. Under normal circumstances, each chromosome contains precisely one gene. e. Many genes contain the information needed for cells to synthesize enzymes and other proteins.arrow_forwardThe transfer of genes by a mechanism not involving asexual reproduction is called: a. meiosis b. web of life c. horizontal gene transfer d. gene fusionarrow_forward
- Genetic variation can occur as a result ofa. random mutations in genes.b. changes in chromosome structure and number.c. gene duplication.d. horizontal gene transfer.e. all of the above.arrow_forwardAre gene mutations caused by selective pressures in the environment? In other words, do gene mutations arise in an organism out of need or want? Group of answer choices A. No, because gene mutations are not purely random. B. Yes, because gene mutations are not purely random. C. No, because gene mutations are purely random. D. Yes, because gene mutations are purely random.arrow_forwardWhat are some of the implications of all organisms having similar genetic systems? a. That all life forms are genetically relatedb. That research findings on one organism’s gene function can often be applied to otherorganismsc. That genes from one organism can often function in another organism d. All of the abovearrow_forward
- Darwin’s Theory of Natural Selection occurs in 4 steps.Which of the following is NOT one of these four steps?a. Differentiationb. Selectionc. Competitiond. Overproductionarrow_forwardGenetic information a. is identical for all living cells. b. originates in the proteins of a cell. c. can be passed on to offspring. d. continues unchanging from one generations to the next. e. is only found in animal and plant cells.arrow_forwardWhich of the following does not support the idea of descent with modification? A. Organisms and the cells that they are composed of arise from DNA B. When organisms reproduce they generate new copies of DNA to pass down to their offspring C. We inherit traits from our ancestors because in possess molecules of their DNA that you received from your parents D. In the process of DNA replication, mutations occur with the goal of increasing an organism's fitnessarrow_forward
- Of the following, which is the least plausible hypothesis for why natural selection has not eliminated genes for male homosexuality? a. Perhaps the relatives of a homosexual male have more than an average number of children. b. Homosexual people might spread their genes by helping their brothers and sisters rear their children. c. Maybe there is no gene for homosexuality. Instead, an environmental event produces an epigenetic effect that can be transmitted from one generation to the next. d. Some homosexual men have children.arrow_forwardSegmental duplications play an important role in evolution by a. giving rise to new genes and multigene families. b. keeping the number of genes in a genome constant. c. eliminating repetitive sequences produced by transposition. d. controlling the base content of the genome.arrow_forwardThe basic units of information that encode the proteins needed to grow and function as a living organism are called: Select one: a. Chromosomes O b. Genes c. Mutations O d. Cells O e. Mendel's postulatesarrow_forward
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