How many possible genotypes will there be following self-fertilization of a plant with the B1B1B2B2B3B3 genotype?
What will be an ideal response?
15
Biology & Microbiology
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Which of the following is (are) common fish
adaptation(s) to the challenges of life in water? a. fins b. swim bladder c. streamlined body d. scales e. all of these
Biology & Microbiology
The members of a homologous pair of chromosomes
a. are identical in size and appearance. b. contain identical genetic information. c. separate to opposite poles of the cell during mitosis. d. are found only in haploid cells. e. are present only after the S phase.
Biology & Microbiology
A homozygous recessive condition is
A. aa. B. Aa. C. AA. D. AaBb.
Biology & Microbiology
The methanogenic archaeans are ____ that pull electrons from ____.
A. chemoautotrophs; oxygen B. chemoheterotrophs; carbon dioxide C. chemoautotrophs; water D. chemoheterotrophs; methane E. chemoautotrophs; hydrogen gas
Biology & Microbiology