#Question id: 1087
#Unit 4. Cell Communication and Cell Signaling
Scientists have found that extracellular matrix components may induce specific gene expression in embryonic tissues such as the liver and testes. For this to happen, there must be direct communication between the extracellular matrix and the developing cells. Which kind of transmembrane protein would most likely be involved in this kind of induction?
#Question id: 13145
#Unit 8. Inheritance Biology
#Question id: 28386
#Unit 5. Developmental Biology
Fertilization can occur in the amphibian egg, the point of sperm entry is important because it determines____
#Question id: 1369
#Unit 4. Cell Communication and Cell Signaling
The following statements are made with reference to characteristics of glycosaminoglycans and proteoglycans, which are major constituents of extracellular matrix. Which one of them is incorrect?
#Question id: 165
#Unit 1. Molecules and their Interaction Relevant to Biology
Amino acids are ampholytes because they can function as either a(n):