Which of the following does NOT decrease the absorption of non-heme iron?

a. phytates
b. polyphenols
c. oxalates
d. calcium


Ans: c. oxalates

Biology & Microbiology

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In 2005, a spot that is one centimeter from the center of a woody stem of an oak tree is in the bark. In what tissue will a spot that is one centimeter from the center be in 2050?

A) bark B) secondary phloem C) vascular cambium D) secondary xylem

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If you wanted to discover a novel biosynthetic pathway for an antimicrobial compound and were given a handful of soil, describe the key experimental steps you would need to take to accomplish the task and explain why alternative procedures were not perfor

What will be an ideal response?

Biology & Microbiology

Which class of proteins are embedded in the phospholipid bilayer?

a. cytoskeletal proteins b. integral proteins c. transcription factor proteins d. peripheral proteins e. protein hormones

Biology & Microbiology

Sea lions have shorter lactation periods than true seals

Indicate whether the statement is true or false

Biology & Microbiology