Assume that a dihybrid cross is made in which the genes' loci are autosomal, independently assorting, and incompletely dominant. How many different phenotypes are expected in the offspring?

A) 9 B) 4 C) 6 D) 12 E) 2


Answer: A

Biology & Microbiology

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By evaluating the genome sequences of ____________, it is possible to compare sequences of two closely related species and determine the original sequence probably present in the common ancestor

Fill in the blanks with correct word

Biology & Microbiology

An mRNA codon consists of ___ bases

1.1 2.2 3.3 4.4

Biology & Microbiology

At the isoelectric pH of a tetrapeptide:

A) only the amino and carboxyl termini contribute charge. B) the amino and carboxyl termini are not charged. C) the total net charge is zero. D) there are four ionic charges. E) two internal amino acids of the tetrapeptide cannot have ionizable R groups

Biology & Microbiology

In the process of ________, microbes detect the presence and density of other microbes and modify their metabolic activity in response.

A. quorum sensing B. antagonism C. mutualism D. symbiosis E. synergy

Biology & Microbiology