14 fatty acids have one or more C-C making the fatty acid tails kink. 15. A sele

Question

14 fatty acids have one or more C-C making the fatty acid tails kink. 15. A selectively permeable membrane allows some but not all substances to pass across it, such as 16. An 17. all, molecules. ?????????????? is the genetic material that transmits has all_ group the structure R-NH2. DNA about an organism between generations. 18. A group has the structure R-COOH 19 are the third system of interior membranes in chloroplasts that form an interconnected set of flat disc-like stacks called grana. 20. is the number of protons and neutrons in the nucleus 21.is a physical process based on random motion that allows some substances to pass into or out of cells and move about in cells. a. Diffusion b. Osmosis c. Concentration gradient d. Electron transfer e. Oxidation 22. Variation within species, overproduction of offspring, goodness of fit, and survival of the fittest are the four observations on whichis based. a. Evolution b. Systematics c. Biochemistry d. Molecular biology e. Natural Selection 23. A triacylglycerol consists of a glycerol molecule joined by linkages to 3 fatty acids. a. Phosphodiester b. Ester c. Glycosidic d. Peptide e. Chemical

Explanation / Answer

14. Unsaturatted fatty acids

15.small polar molecules (o2, co2 ,H2o) and non polar molecules (lipid soluble).

16.Amine

17.genetic information

18.carboxylic acid

19.Thylakoids

20.mass number of atom

21.a. Diffusion

22.c Natural selection (Evolution)

23.b .Ester

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