How many water molecules would be produced in making a polypeptide that is 14 amino acids long?
A. 0
B. 13
C. 14
D. 28
Answer: B
Biology & Microbiology
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A sponge body type consisting of one spongocoel having many folds is called:
a. asconoid. b. syconoid. c. leuconoid. d. hexactinellida. e. demospongoid.
Biology & Microbiology
Epidermal cells secrete a translucent, waxy ____ to slow water loss
a. mesophyll b. cuticle c. pectin layer d. lignin layer e. trichome
Biology & Microbiology
Which of the following is mismatched?
a. sponges; gemmules b. cnidarians; polyp c. nematodes; segmentation d. flatworms; flame cell e. tapeworms; scolex
Biology & Microbiology
Answer the following questions true (T) or false (F)
1. Most digested food is absorbed into the blood by the villi of the small intestine. 2. Sodium is a nutrient because it provides us with energy. 3. Minerals are always chemical elements, not compounds.
Biology & Microbiology