Why is it essential that meiosis produce haploid cells?
a)so that the number of chromosomes will double each generation
b)to produce haploid offspring
c)to prevent the number of chromosomes from doubling each generation
d)to produce diploid gametes
e)to allow asexual reproduction
c)to prevent the number of chromosomes from doubling each generation
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A mutant you made in the laboratory with 5-bromouracil suddenly regains the wild-type phenotype. You discuss this phenomenon with your advisor and colleagues, and they suggest you try transposon mutagenesis to avoid this problem and create stable mutants
Why would mutants created with 5-bromouracil be more likely to regain the wild-type phenotype than mutants created via transposon mutagenesis? What will be an ideal response?
Which of the following is not a target for TCÂ cells?
A. Human transplanted liver B. Virus-infected cells C. Pig transplanted heart D. Cancer cells E. Bacteria
FADH2 is an example of a(n)
A) protein. B) enzyme-substrate complex. C) active site. D) enzyme. E) electron carrier molecule.
Compare and contrast pneumococcal and mycoplasmal pneumonia
What will be an ideal response?