Which of the following crosses represents a dihybrid cross?
A. RD × Rd
B. RrDd × RrDd
C. RR × Dd
D. RRrr × DdDd
E. Rd × RR
Answer: B
Biology & Microbiology
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Answer the following statement true (T) or false (F)
Biology & Microbiology
The form of RNA that cuts rRNA molecules is
A) tRNAs. B) pseudogenes. C) snoRNAs. D) microRNAs.
Biology & Microbiology
What type of chemical bond allows for the unique characteristics of water (cohesion, adhesion, and capillary action)?
a. ionic bonds b. covalent bonds c. hydrogen bonds d. oxide bonds e. James Bond
Biology & Microbiology
An aquifer is most closely related to
a. sea water. b. lake water. c. stream water. d. glacial water. e. groundwater
Biology & Microbiology