The equivalent in figure 2 of letter “D” in figure 1 is
indicated by
a. E.
b. F.
c. G.
d. H.
e. all of these.
Answer: d
You might also like to view...
Which fungal media is ideal for the recovery of organisms such as Microsporum and Trichophy-ton?
a. Cornmeal agar with Tween 80 b. Niger seed agar c. Cottonseed conversion agar d. Mycosel agar
The interlocking rib cage of Tiktaalik roseae suggests that this transitional organism had lungs. What other traits were found in T. roseae, but not in its ancestral form?
A. An upright stance. B. Wings and scales. C. Primitive wrist and finger-like bones. D. Live young and fins. E. Articulating hip bones.
Two genes (A and B) are located on each of two pairs of homologous chromosomes. In a tetrad, one sister chromatid
contains alleles ab, while the other sister chromatid contains alleles AB (upper and lower case indicate different alleles of the same gene). Which genetic combinations are possible in the four gametes that are produced from a single chiasma between these chromosome pairs?
a. Ab, AB, ab, aB b. Ab, Ab, aB, aB c. Aa, Bb, ab, Ab d. Ab, Ab, AB, AB e. AB, AB, ab, ab
Sexual selection can
A. change the gene frequency. B. lower the reproductive rate. C. prevent natural selection. D. not be a selecting agent.