The development and use of ____ ushered in the era of genomics when geneticists began planning ways to sequence the 3.2 billion nucleotides in the human genome
a. transmission genetics
b. the electron microscope
c. recombinant DNA technology
d. cytogenetics
e. karyotypes
c
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What are the advantages of having a true coelom?
A. cushions organs from hard blows B. allows body to twist without twisting organs C. cushions organs from hard blows and allows body to twist without twisting organs D. None of the answer options are correct.
Commensalism is a type of ____
a. predation b. symbiosis c. active competition d. scramble competition e. competitive exclusion
What is one difference between DNA replication in bacteria versus eukaryotes?
A) Eukaryotic chromosomes are replicated bidirectionally, while bacterial chromosomes are replicated in one direction. B) Eukaryotic chromosomes have many origins of replication and replicate bidirectionally, while bacteria have only one origin of replication and replicate unidirectionally. C) Bacterial chromosomes are replicated bidirectionally, while eukaryotic chromosomes are replicated in one direction. D) Eukaryotic chromosomes have many origins of replication, while bacteria have only one origin of replication. E) The process is identical in bacterial and eukaryotic DNA replication.
Most mitochondrial proteins are synthesized on
a. mitochondrial ribosomes from nuclear mRNAs. b. cytoplasmic ribosomes; they are imported cotranslationally as they are being synthesized. c. cytoplasmic ribosomes; they are imported after they are completely synthesized. d. mitochondrial ribosomes from mitochondrial mRNAs.