One of the conclusions drawn from Darwin's theory of evolution is that:a
existing organisms can adapt to environmental changes
b. living organisms are composed of basic units called cells
c. living organisms contain substances produced by cells
d. genetic information can pass from organism to organism by means of DNA
e. organisms living today descended with modifications from previously existing forms
e
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Which of the following is considered a cardinal growth temperature?
A. The minimum temperature B. The optimum temperature C. The maximum temperature D. All of these are considered cardinal growth temperatures.
The number of N and C termini in a polypeptide chain is equal to the number of amino acids that make up that chain.
Answer the following statement true (T) or false (F)
Which of the following statements is true?
a. In carriers, the recessive allele causes an intermediate phenotype. b. With recessive genetic disorders, if both parents are carriers, the offspring will all be affected. c. In recessive genetic disorders, the mother and/or father of an affected individual must also be affected. d. With dominant genetic disorders, the mother and/or father of an affected individual must also be affected. e. The dominant allele is masked in homozygous dominant individuals.
What are the results of the release of cAMP from Dictyostelium discoideum?
A. The cells aggregate, forming a large motile multicellular slug that serves as a precursor to the development of a fruiting body. B. The cells form cysts until the growing conditions improve. C. The cells develop flagella. D. The larger cells cannibalize the smaller, less developed cells.