Refer to Figure 31-5. Which number has been placed on the dorsal surface?
A. 1
B. 2
C. 3
D. 4
E. 8
A
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The actual yield of ATP from 1 molecule of glucose is ________.
Fill in the blank(s) with the appropriate word(s).
Adjacent water molecules are connected by the ________.
A) sharing of electrons between the hydrogen of one water molecule and the oxygen of another water molecule
B) electrical attraction between the hydrogen of one water molecule and the oxygen of another water molecule
C) sharing of electrons between adjacent oxygen molecules
D) electrical attraction between the hydrogen atoms of adjacent water molecules
Which of the following is the parasite apicomplexans that causes malaria if it infects a human host?
A) Plasmodium B) Giardia C) Paramecium D) Pfisteria E) Trichomonas
A current leading hypothesis about the first system of inheritance in the earliest life-forms involves
A) self-replicating DNA molecules. B) self-replicating RNA molecules aided by ribozymes. C) proteins that served as templates for RNA molecules, leading to the formation of DNA. D) self-replicating polypeptides aided by ribosomes.