You are growing yams in a vegetable garden. When eating the yam, what modified plant tissue are you eating?
A. stem
B. leaf
C. root
C
You might also like to view...
Compare and contrast receptor recognition between a hydrophobic and hydrophilic hormone
What will be an ideal response?
How does exchange of nutrients, gases, and wastes occur during pregnancy if maternal and fetal blood never mix?
What will be an ideal response?
In negative feedback, the variable being regulated is changed in the ________ direction, while in positive feedback the variable is changed in the ________ direction.
A. inhibitory; stimulatory B. decreasing; increasing C. same; opposite D. opposite; same E. negative; positive
Which of the following human activities has contributed to an increase in the number of bacteria having R plasmids?
A) nitrogen fixation by genetically engineered plants B) improper use of restriction enzymes in research and medical facilities C) increased carcinogen exposure from excessive fossil fuel burning D) heavy use of antibiotics in medicine and in agriculture