What is identified through the technique of replica plating?
a. auxotrophic bacteria
b. a heterozygote
c. prototropic bacteria
d. phototropic bacteria
Answer: a. auxotrophic bacteria
Biology & Microbiology
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Which of the main taste types for which we have receptors is important for detecting possible toxic substances?
A. salty B. sweet C. sour D. bitter E. salty and sweet
Biology & Microbiology
In meiosis, cells become haploid ____
a. at the end of telophase I b. during metaphase I c. during anaphase I d. at the beginning of metaphase II e. at the end of prophase II
Biology & Microbiology
Producing transgenic animals is much easier than generating transgenic plants
Indicate whether the statement is true or false
Biology & Microbiology
Denitrifying bacteria convert ________ to ________
A) ammonium; nitrates B) nitrates; nitrogen gas C) nitrogen gas; nitrates D) nitrogen gas; nitrites
Biology & Microbiology