"She got some chromosomes from her grandfather and some from her grandmother." This is best explained by
A. independent assortment.
B. cross-over.
C. mitosis.
D. linked genes.
A. independent assortment.
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Two true-breeding stocks of pea plants are crossed. One parent has red, axial flowers and the other has white, terminal flowers; all F1 individuals have red, axial flowers. The genes for flower color and location assort independently
If 1000 F2 offspring resulted from the cross, approximately how many of them would you expect to have red, terminal flowers? A) 65 B) 190 C) 250 D) 565 E) 750
If two populations are geographically restricted groups of the same species, but display one or more traits that are somewhat different, the two groups are sometimes classified as
A. subspecies B. ecotypes C. macrospecies D. morphological species E. subspecies or ecotypes
The first cell seen by Robert Hooke using a
microscope was a a. cork cell. b. cell from an insect’s eye. c. sperm cell. d. protist cell. e. bacterial cell.
What are two examples of asexual reproduction in the genomes of obligate sexually reproducing organisms?
What will be an ideal response?