Which structure is not derived from mesoderm?
1.cartilage
2.blood vessels
3.epidermis
4.reproductive tract
3
Biology & Microbiology
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Which of the following molecules are absorbed from the lumen of the small intestine into epithelial cells through simple diffusion?
A) monosaccharides B) disaccharides and trisaccharides C) lipids D) amino acids
Biology & Microbiology
Which number identifies a structure that is composed of polysaccharides?
a. 1 b. 3 c. 6 d. 7 e. 9
Biology & Microbiology
The structure labeled 2 in Figure 28-1 is the:
a. stigma.
b. style.
c. receptacle.
d. ovary.
e. filament.
Biology & Microbiology
Sugars dissolve well in water because of water's ________.
A. polarity B. cohesiveness C. ionic bonds D. hydrophobic exclusion
Biology & Microbiology