The second edition of Bergey's manual groups pathogenic species together rather than in phylogenetic groups.
Answer the following statement true (T) or false (F)
False
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Describe the relationships among induction, determination, and differentiation
What will be an ideal response?
Suppose an individual is heterozygous for alternate alleles of gene A (Aa). Under what conditions would a crossover in a somatic cell of this individual lead to a clone of cells that are homozygous for a? (Pick the most precise answer.)
A) The crossover would have to occur between the A locus and the centromere and involve two homologous (nonsister) chromatids. B) The crossover would have to occur between the A locus and the end of the chromosome and involve two homologous (nonsister) chromatids. C) The crossover would have to occur between the A locus and the end of the chromosome and involve two nonhomologous chromosomes. D) The crossover would have to occur between the A locus and the centromere and involve two sister chromatids.
Which of the following have chloroplasts (or structures since evolved from chloroplasts) thought to be derived from ancestral green algae?
A) stramenopiles B) apicomplexans C) dinoflagellates D) chlorarachniophytes
How many genes does a human X chromosome carry?
a. 100
b. 1,400
c. 2,800
d. 14,000
e. 28,000