During a fermentation experiment in lab, two different samples of grape juice have been inoculated with yeast. Air has been evacuated from sample I, but not from sample II. In which sample would you predict to the greater alcohol production?
A) Similar alcohol production is expected in both samples
B) Sample II
C) Sample I
D) This cannot be predicted based on the information provided
C) Sample I
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The reactions in the pathways of glycolysis and the citric acid cycle harvest the high-energy electrons stored in glucose. Therefore, these pathways _______________
A. are catabolic pathways B. are anabolic pathways C. take place in animal cells, but not in plant cells D. involve the reduction of glucose and its metabolic intermediates
Which of the following would not be found in loose connective tissue?
a. collagen fibers b. reticular fibers c. actin fibers d. elastic fibers e. fibroblasts
Control of the fermentation of foods to produce the desired product commonly involves
A) careful choice of foodstuffs. B) pretreating the food by boiling. C) adding required nutrients for microbial growth. D) use of a starter culture. E) both pretreating the food by boiling and adding required nutrients for microbial growth.
In this model, it is often difficult to determine when exactly speciation occurred due to many __________ links between species over time.
What will be an ideal response?