Which situation does not reflect the original diploid parental chromosome number?
1.cell division via mitosis
2.cell division via meiosis
3.fertilization of haploid gametes
4.cells at the end of telophase in mitosis
2
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In an experiment, the control group:a
disproves the theory. b. proves the hypothesis. c. proves the prediction. d. does not contain the variable being tested. e. is similar to the test group in all aspects including the variable being tested.
In multicellular organisms, the mechanism most directly responsible for directing development and maintaining homeostasis is gene
A. regulation. B. duplication. C. deletion. D. mutation.
The Golgi apparatus packages materials into ________ for transport or export
A) nucleoli B) organelles C) vesicles D) plastids E) vacuoles
The process of copying a gene's DNA sequence into a sequence of RNA is called
a. replication. b. PCR. c. translation. d. transcription.