If photosynthesizing green algae are provided with CO2 containing heavy oxygen (18O), later analysis will show that all of the following molecules produced by the algae contain 18O EXCEPT _____
A) glyceraldehyde 3-phosphate (G3P)
B) glucose
C) ribulose bisphosphate (RuBP)
D) O2
D
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Which of the following statements about collagen is INCORRECT?
A. There can be numerous types of collagen in multicellular organisms B. It is produced from polymers of amino acids. C. It tends to promote the "sticky" characteristics of the ECM. D. Its breakdown is a contributing characteristic of wrinkling during aging. E. It is a major component of the ECM for cartilage and bone.
Bartonella spp. are usually detected by the examination of biopsy using which stain?
a. Gram stain b. Wright's stain c. Trichrome stain d. Warthin-Starry silver stain
The female sex cells develop in paired organs in the abdomen called ________.
A) ovaries B) oocytes C) vagina D) clitoris
Mothers are encouraged to breastfeed their newborns if possible because the breastmilk provides:
a. naturally acquired active immunity b. naturally acquired passive immunity c. artificially acquired active immunity d. artificially acquired passive immunity