The clublike structure producing the spores of typical mushrooms is called a(n) _____.
Fill in the blank(s) with the appropriate word(s).
Ans: Basidium
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Noncompetitive inhibitors of a reaction will bind _______
A. to the substrate B. to the active site of the enzyme C. somewhere on the enzyme that is not at the active site D. somewhere on the substrate other than at the active site E. to vitamins that accelerate the reaction
Answer the following statements true (T) or false (F)
1. Epistatic gene interactions do not follow Mendel's laws of inheritance. 2. Epistasis often involves genes of an enzymatic pathway. 3. Environment can have an influence on the range of phenotypes seen in a population. 4. Two genes that are close together on the same chromosome will cross over more frequently than two genes that are further apart.
Which of these characteristics does not promote outcrossing in flowering plants?
A. monoecism B. self-incompatibility C. physical separation of flower parts D. apomixis E. dioecism
During exposure to elevated glucose, a yeast cell will increase its uptake of glucose. Describe the mechanism by which the yeast sense the extracellular glucose.
A. by glucose uptake through glucose transporters B. by the increase in energy inside the cell when the glucose is metabolized C. by glucose diffusing into the nucleus and binding to transcription factors D. by glucose binding to glucose receptors E. by the increase in energy outside the cell when the glucose is metabolized