Obligatory water reabsorption involves the movement of water along an osmotic gradient
Indicate whether the statement is true or false
TRUE
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Which of the following terms describes the angle formed between the longitudinal axes of two adjacent body segments?
A. the static angle B. the relative angle C. the absolute angle D. none of the above
Describe the functional aspects of RBCs
A) RBCs have a large surface area — to — volume ratio, exhibit the ability to form stacks, and they are flexible. B) RBCs have a large surface area — to — volume ratio, have sticky plasma membranes, and are rigid discs. C) RBCs have pseudopodia to allow motility, are spherical in shape, and roll easily across the endothelium of blood vessels. D) RBCs have a small surface area — to — volume ratio, are spherical in shape, and stick easily to each other. E) RBCs have a lot of mitochondria for ATP production, undergo rapid cell division, and are flexible.
DNA and RNA differ in number of strands, type of sugar, and types of nitrogenous bases.
Answer the following statement true (T) or false (F)
Which molecules form the basis for the lipid bilayer structure of the plasma membrane?
A. Cholesterol B. Glycolipids C. Transmembrane proteins D. Phospholipids E. Glycoproteins