Mendel used testcrosses to determine whether he had truebreeding varieties of plants.
a. true
b. false
Answer: a. true
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The codon used to initiate protein synthesis is:
Some help with this please?
Reproductive isolation is more likely to occur when
A. hybrids are less fit than members of the parent species. B. hybrids are more fit than members of the parent species. C. there are no differences between the fitness of the parent species and hybrids. D. None of the answer choices are true.
During gene expression, information flows in the following order.
A. RNA ? Transcription ?Proteins B. DNA ? Translation ? RNA C. Proteins ? Translation ? RNA D. DNA ? Transcription ?RNA E. RNA ? Transcription ? DNA
Eating food contaminated with ________ may result in meningitis in at-risk persons
A) Mycoplasma hominis B) Staphylococcus aureus C) Listeria monocytogenes D) Clostridium perfringens E) Enterococcus faecalis