3 years ago

1. How is it possible for a phospholipid to be hydrophilic and hydrophobic? (2) 1

1 answer:

swat323 years ago

8 0

Phospholipids consist of a glycerol molecule, two fatty acids, and a phosphate group that is modified by an alcohol. The phosphate group is the negatively-charged polar head, which is hydrophilic. The fatty acid chains are the uncharged, nonpolar tails, which are hydrophobic.

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Angelina_Jolie [31]

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3 years ago

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Suppose that a dominant allele (P) codes for a polka-dot tail and a recessive allele (p) codes for a solid colored tail. In addi

Zarrin [17]

The genotype of heterozygous would be PpLl.

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The correct answer is B. 9:3:3:1 ratio (9 polka-dot tails and long eyelashes, 3 polka-dot tails and short eyelashes, 3 solid tails and long eyelashes, 1 solid tail and short eyelash)

Polka-dot tails and long eyelashes: PPLL PPLl PpLL PpLl PPLl PpLl PpLL PpLl PpLl

Polka-dot tails and short eyelashes: PPll Ppll Ppll

Solid tails and long eyelashes: ppLL ppLl pp Ll

Solid tail and short eyelash: ppll