#Question id: 1270
#4. Cell Communication and Cell Signaling
Which of the following is a major extracellular molecule in mammals containing no protein portion?
#Question id: 5080
#5. Developmental Biology
As cleavage continues during frog development, the size of the blastomeres:
#Question id: 58
#1. Molecules and their Interaction Relevant to Biology
A covalent chemical bond is one in which ________.
#Question id: 11918
#10. Ecological Principles
A succession which begins when rooted aquatic plants become established at the edge of a pond, is known as,
#Question id: 3253
#11. Evolution and Behavior
In a population 64% individuals of 1000 population are affected with autosomes dominant diseased. How many individuals are expected carry at least one dominant allele?