Author: Anonymous

During the Kreb’s (Citric Acid) cycle ____.

Which of the following make-up the channels and pumps that are present in the cell membrane?

Plant cells are usually ____ relative to their surroundings.

Why is oxygen necessary for aerobic respiration?

The graph above is based on the data from an experiment that examined the effect of pH on the activity of the enzyme catalase from two plant species (A and B). A. Using the information provided in the graph identify the optimal pH of catalase for Species B. B. Explain the reason behind the effect of pH on enzymatic activity.

Which of the following processes occur in the mitochondria? SELECT ALL THAT APPLY

Examine the figure below A. Which label represents the enzyme’s active site? B. What happens to the enzyme after the reaction is complete? 

In controlled experiments _____.

Decide whether the following statement is true or false AND provide a justification for your decision: Lactic acid fermentation is a type of anaerobic respiration carried out in muscle cells.

For her senior seminar project, Andrea recruited 2 friends and carried out an experiment to determine if fiber content can affect weight loss. For 3 months, one of her friends ate a high fiber breakfast while the other one ate a low fiber breakfast. After 3 months, the percentage of weight loss was calculated. Andrea’s data is shown in the table below: Diet High fiber diet Low fiber diet Percent weight lost 4.2% 0.76% Given Andrea’s experimental set-up, is it safe to conclude that eating a high fiber breakfast leads to weight loss? Explain.