Amphipathic molecules
A. possess only hydrophilic properties.
B. possess only hydrophobic properties.
C. possess both hydrophilic and hydrophobic properties.
D. possess neither hydrophilic nor hydrophobic properties.
E. tend not to interact with other molecules.
C. possess both hydrophilic and hydrophobic properties.
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The information storage molecules of cells are called:
A. hormones. B. proteins. C. phospholipids. D. enzymes. E. nucleic acids.
Genetic material, DNA and RNA, are found in three distinct organelles in eukaryotic cells, what are these organelles and which type of relationship may have lead to their formation?
A. Chloroplast, mitochondria, nucleus, endosymbiotic. B. Chloroplast, lysosomes, nucleus, endosymbiotic. C. Nucleus, Golgi body, endoplasmic reticulum, symbiotic. D. Mitochondria, chloroplast, nucleus, parasitic. E. Lysosomes, mitochondria, chloroplast, parasitic.
Ventilation by a relaxed individual is indicated
by a. A. b. B. c. C. d. D. e. E.
Bones in fingers or toes are called
a. hyoid.
b. patella.
c. scapula.
d. clavicle.
e. phalanges.