How is binary fission similar to mitosis with cytokinesis?
A. Both are modes of sexual reproduction.
B. Both occur only in eukaryotes.
C. Both occur only in prokaryotes.
D. Both involve replication of DNA and separation of DNA equally into two daughter cells.
E. Both give rise to offspring that are genetically different from the parent.
D. Both involve replication of DNA and separation of DNA equally into two daughter cells.
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In eukaryotes, genes involved in transcription and translation are derived from
A. ancient bacteria. B. primitive RNA. C. archaeal ancestors. D. mitochondrial genomes.
A DNA microarray is a tool that owes its existence to earlier genomics investigations. What essential contribution of genomics makes microarrays possible?
A) recently improved RNA sequencing technologies B) continuously improving methods of gene cloning C) more efficient techniques for cDNA synthesis D) knowledge of which DNA sequences to synthesize for the array
________ results from microevolutionary changes that increase the likelihood of survival and reproduction.
A. Inheritance of acquired traits B. Macroevolutionary change C. Adaptation D. Selection
Often in complete dominance, the recessive allele codes for a nonfunctional ________
Fill in the blank(s) with correct word