When alleles of the same locus are compared, a difference in a single nucleotide is called a single nucleotide polymorphism (SNP). On average, one SNP occurs for approximately every 

#Question id: 1311

#Unit 4. Cell Communication and Cell Signaling

Which of the following are not involve in anchoring junctions:

#Question id: 28310

#Unit 5. Developmental Biology

In case of mouse cumulus cells secrete a substance that attracts sperm and hyperactivates them through CatSper channels, these substance is___ 

#Question id: 3668

#Unit 3. Fundamental Processes

In most plasmids, the genes for proteins required for replication are located very close to the ______________ at which their gene are transcribed.

#Question id: 5242

#Unit 8. Inheritance Biology

Auxotrohic bacteria plating on different medium, it is observed that colonies grow on minimal plus threonine only, no colony on minimal plus leucine and no colonies grow on minimal medium cystein only. What are the actual genotypes of auxotroph?

#Question id: 3454

#Unit 11. Evolution and Behavior

Altruism is favoured when rb - c > 0 where c is fitness cost to altruist, b is fitness benefit to recipient; and r is genetic relatedness. It is under negative selection when