If red coat is homozygous dominant in horses
and white coat is homozygous recessive, in a
cross between a homozygous dominant redcoated
horse and a white-coated horse, what
would the result be in the offspring?
a. all homozygous recessive
b. all homozygous dominant
c. half homozygous dominant and half
homozygous recessive
d. all heterozygous
e. half heterozygous and half homozygous
dominant
D
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Which structure is the end of the digestive system?
a. rectum b. large intestines c. small intestines d. anus e. appendix
What is the advantage of having grape-like clusters called alveoli as part of the respiratory system?
A) Alveoli allow for an increase in surface area, which maximizes gas exchange. B) Alveoli are circular in structure, which is ideal for maximal gas exchange. C) Because alveoli have thinner walls, gas exchange in the lungs is facilitated. D) The grape-like shape of alveoli allows capillaries to be in closer proximity to gases.
The acid growth hypothesis links
A. cytokinin to thigmonasty. B. ethylene to leaf abscission. C. gibberellin to root elongation. D. oligosaccharins to pH changes. E. auxin to cell wall expansion.
In the figure above, the shrublike or treelike species are circled in black. Looking at the figure above, which is the correct conclusion?
a. For the herbaceous species, the branch lengths tend to be shorter and the rates of sequence change more slowly. b. For the herbaceous species, the branch lengths tend to be longer and the rates of sequence change more slowly. c. For the herbaceous species, the branch lengths tend to be longer and the rates of sequence change faster. d. For the herbaceous species, the branch lengths tend to be shorter and the rates of sequence change faster.