The embryonic germ layer of tissue in animals that develops into the muscles and reproductive system is the
A. ectoderm.
B. protoderm.
C. pachyderm.
D. endoderm.
E. mesoderm.
E. mesoderm.
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The genetic material (DNA) of eukaryotes is organized into
(a) centrioles. (b) spindles. (c) chromosomes. (d) microtubules.
Which of the following statements is TRUE regarding pyruvate and glucose?
a. Glucose easily passes in and out of mitochondria, and can often be found in the mitochondrial matrix. b. None of the other answer options is correct. c. Glucose and pyruvate are remarkably similar in structure, with both molecules possessing a ring shape. d. Both glucose and pyruvate can feed directly into the citric acid cycle, although acetyl-CoA is the preferred reactant for this process. e. Pyruvate is typically "trapped" in the intermembrane space of mitochondria, where it is oxidized to form acetyl-CoA.
True or False: Fimbriae and pili are both composed of proteins
a. TRUE b. FALSE
Fats that contain only SINGLE bonds are called, __________ _________ (solid at room temp.)
Fill in the blank(s) with the appropriate word(s).