Friedrich Miescher is credited with
a. proposing DNA as the hereditary material.
b. determining that proteins are the physical
basis of inheritance.
c. defining the laws of inheritance.
d. discovering DNA.
e. determining that proteins are composed of
unlimited combinations of twenty amino
acids.
D
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Which one of the following is TRUE regarding the flow of energy through an ecosystem?
A) Energy flows from the sun to consumers and then to producers. B) Energy flows in multiple directions through an ecosystem. C) Energy is cycled through an ecosystem and rarely lost as heat. D) Energy flows from the sun to producers and then to consumers. E) As energy flows through an ecosystem, it does not change form.
Which of the following statements would NOT be considered a mechanism of action of hormones?
A. Adjacent cells coordinate cellular activities by exchanging ions and molecules across gap junctions. B. Increase or decrease the rate of synthesis of a particular enzyme or other protein by changing the rate of transcription or translation. C. Turn an existing enzyme or membrane channel "on" or "off" by changing its shape or structure. D. Stimulate the synthesis of an enzyme or a structural protein not already present in the cytoplasm by activating appropriate genes in the cell nucleus.
Use the following dataset to answer the following question.NameMonthCommissionTenureTravel ExpenseSophie Castro1$48,0004 years$11,000Travis Turner1$53,0007 years$21,000Elias Hansen2$67,00010 years$7,000Amanda Garza2$72,0008 years$14,000What type of dataset is this?
A. Panel B. Pooled cross-section C. Cross-sectional D. Time series
When comparing recombination rates between a dog with a genome size of 2410 Mb and a mustard weed with a genome size of 100 Mb, which would you expect to have a larger recombination rate per kilobase? Explain your answer
What will be an ideal response?