Answer the following questions true (T) or false (F)
1. Dikaryotic cells of a fungus contain diploid nuclei.
2. Spores are reproductive cells of a fungus.
3. Nearly all fungi reproduce using mushrooms as their reproductive structure.
1. FALSE
2. TRUE
3. FALSE
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The species within a community interact with one another either directly or indirectly
Indicate whether the statement is true or false
Which of the following examples would be most likely to result in macroevolution?
A) a change in a regulatory gene, which has a major and adaptive impact on morphology B) a point mutation deep within an intron C) DNA-DNA hybridization D) gene flow E) genetic drift involving a trait that seems to exhibit neutral variation
All of the following statements concerning the evolutionary species concept are true EXCEPT
A. an evolutionary "family tree" is used to identify species based on a common ancestor. B. it relies on identification of certain morphological traits to distinguish one species from another. C. abrupt changes in traits are indicative of the evolution of a new species in the fossil record. D. it requires that the members of a species share a distinct evolutionary pathway.
What products of nonstructural genes are never translated?
A. transfer RNA B. ribosomal RNA C. messenger RNA D. transfer RNA and ribosomal RNA E. ribosomal RNA and messenger RNA