The spermatids are the cells in the accompanying figure labeled as:
a. 1.
b. 2.
c. 3.
d. 5.
e. 6.
d
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If you mechanically shook a mixture of phospholipids and water, what would you expect to see when you observe the solution using an electron microscope?
A) The lipids and water will have separated into two distinct layers because the lipids are partially nonpolar. B) Some lipids will have formed tiny vesicles filled with water. C) All the lipids will have formed planar bilayer membranes. D) Most lipids will have completely dissolved in solution because they are partially polar.
The Diphyllobothrium latum tapeworm can reach up to 10 meters in length and can have more than 3000 to 4000 proglottids. The definitive host and reservoir host, respectively, are:
a. fish and copepods. b. crustaceans and humans. c. copepods and crustaceans. d. humans and fish.
Which of the following has flagella that wave back and forth?
A. Archaea B. Eukarya C. Bacteria
Which of the following breakfasts would be highest in carbohydrate?
a. Grapefruit half, 2 fried eggs, 3 bacon slices, 1 slice of toast with butter, coffee b. 8 ounces orange juice, 2 cups Cream of Wheat with 2 tablespoons sugar, English muffin with jelly, 1 cup whole milk c. 8 ounces orange juice, 1/2 cup fresh blueberries, 8 ounces nonfat yogurt, coffee d. 1 cup whole milk, 2 ounces sausage, 2 fried eggs, 1 slice of toast with butter