Ascientist is examining the function of macromolecule in a cell. she notices that movement of large molecules into and out of the cell is distrupted when she damages one specific type of macromolecule. which macromolecule has she most likely damaged

Ectocarpene is a volatile, sperm cell-attracting material released by the eggs of the seaweed ectocarpus siliculosus. its constitution is all the double bonds are cis, and the absolute configuration of the chirality center is s. draw a stereochemically accurate representation of ectocarpene.

People with one sickle cell allele are not likely to get malaria. what is this an example of?

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.