Option A is the ans.
They are present in tissues and organs. They are synthesized by essential fatty acids and act upon platelets , uterine etc.
Lipids Which of the following is a prostaglandin? Ho OH 0 HO. он Triacylglycerols (Triglycerides found...
This prostaglandin is classified as HO COOH HO OH O PGF 2alpha PGE2 O PGF2beta O PGD
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Given the prostaglandin below, identify the correct name. COOH O PGE20 HO PGF 2a O PGF 28 O PGA но HO Identity the following two prostaglandin structures. HO OH OH CH HO CH, OH HO OH Prostaglandin E1 Prostaglandin F2 Identify the prostaglandins that belong to the omega-3 and omega-6 classes. (Select all that apply). Omega-3 Prostaglandins: Omega-6 Prostaglandins: Prostaglandin E1 Prostaglandin E2 Prostaglandin Ez Prostaglandin Fla Prostaglandin F20 Prostaglandin F3a Prostaglandin E1 7 Prostaglandin Ez Prostaglandin Es...
Which of the following sugars are ketohexoses? OH CH2OH OH HO CH2OH CH2OH OH OH OH CH20H OH OH OH HO HO OH 0 0 OH OH CH OH OH OH OH CH20H
Which of the following sugars are ketohexoses? OH CH2OH OH HO CH2OH CH2OH OH OH OH CH20H OH OH OH HO HO OH 0 0 OH OH CH OH OH OH OH CH20H
NADP+ NADPHH HC-OH HO-CH HC-OH нс-ОН CH2OPO;? 6PGDH 'Coz CH OH c=0 HC-OH HC-OH CHOPO3 In pentose phosphate pathway, 6-phosphogluconate undergoes oxidation and decarboxylation by 6- phosphogluconate dehydrogenase (6PGDH) to form D-ribulose 5-phosphate. The reaction generates NADPH, as shown in the scheme. (1) Fill the blanks. During the 6PGDH-catalyzed reaction, the A group of carbon (B) of 6-phosphogluconate is oxidized to the group in ribulose 5-phosphate. A: (name of the functional group). B: (carbon numbering) C: (name of the functional...
How is this molecule classified? НО НО ОН ОН ОН O prostaglandin fatty acid Osphingosine steroid glycerophospholipid The hydrolysis of an unknown lipid produces one glycerol molecule, two stearic acid molecules, choline, and an (unspecified) anion. What kind of lipid was the unknown? O a wax O a triacylglycerol O a glycerophospholipid O a fatty acid O a sphingomyelin What is the correct number for the ketone functional group in this structure? CH, NH, НО CH, | / NH7 Н-...
Organic Chemistry:
Question 4 Identify any asymmetric carbon atoms in the following prostaglandin molecule: COOH HO ОН Mark the atoms with a star below the C atom to identify that they are asymmetric.
Select the product for the following reaction: HO+H нон нон н +он CH,OH он ноо нонно он нон HO+H нон н+он н+он нон н он н +он нон нон н-он нон нон CH OH сн,он CH OH CH,OH 4 оооо
Which of the following statements about lipids is FALSE? a) Fatty acids are amphipathic molecules that can form micelles in aqueous solution. b) Triglycerides store less energy than a similar mass of glycogen. c) Prostaglandin and thromboxane are important signaling molecules that are fatty acid derivatives. d) Steroid hormones are sufficiently non-polar to diffuse through cell membranes without the help of a transporter. e) Phospholipids are amphipathic molecules that can form vesicles in aqueous solution.
7. For the following monosaccharides, give the corresponding Fischer projection. CH OH —0 ОН CH,он Но —0 ОН НО У (он но У HO сно F 8. For the following monosaccharides, give one possible Haworth structure. CHO H- OH HOH Нонн — он нон CH OH CH OH от т т н-
Which of the following alcohols is the least acidic? ОН OH OH OH 00 or а. NO2 b. OH C. Select one: a. Structure c b. Structure a c. Structure b d. Structured Which of the following alcohols is a secondary alcohol? Select one: a. 2-Methyl-2-pentanol b. 2-Ethyl-1-pentanol C. 4-Methyl-3-heptanol d. 3-Methyl-2-pentanol Arrange the following structures from the one with the least boiling point to the one with highest boiling point d HO ОН HO 10 A B с n...