#Question id: 5256
#XL - S Microbiology
If the experimental population of E. coli lacks an F factor or F plasmid, and if bacteriophage are excluded from the bacterial cultures, then which of these is a means by which beneficial mutations might be transmitted horizontally to other E. coli cells?
#Question id: 20181
#XL - P Chemistry
#Question id: 5744
#XL - T Zoology
The basic diploid chromosome number in Rye Secale cereale is 14. A new species of rye is found that has 28 chromosome species. This species is said to be
#Question id: 10952
#XL - T Zoology
Which of the following blood units carries the least risks for inducing an immediate transfusion reaction into a B+ (B, rhesus positive) recipient?
#Question id: 12727
#XL - S Microbiology