Can You Distinguish Among The Three Processes Of Genetic Transfer In Bacteria? Prokaryotes are unicellular organisms that lack membrane-bound organelles. The metabolic functions, as well a reproduceing is done by…
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Biology
Which Immunoglobulin Class Es Can Fix Complement Although there are many differences between antibodies, one thing they have in common is that either type can be considered long-term or short…
Is Antigen And Antibody The Same A person with a positive COVID-19 test has either been recently infected or had prior exposure to the virus. Their immune system is fighting…
Do T Cells Activate B Cells Helper T cells recognize antigens on B cell surfaces and become activated. In response, they help the B cells grow in number as well…
How Do B Cells React To Antigens B cells react to antigens by producing antibodies; these proteins then neutralize different pathogens in our bodies. Activated T Cells And Macrophages Release…
What Is The Difference Between Embryonic And Adult Stem Cells Embryonic stem cells are a unique type of cell that can differentiate into any other kind. They’re found in early…
How Do Cells Become Specialized Gene regulation is the key to cell differentiation, and it’s all about which genes are turned on or off. This determines how a particular type…
Are Linked Genes On The Same Chromosome How do genes get linked? When they are close together on the same chromosome, it means those alleles will inherit more often. This…
How Can We Obtain Cells For A Cell Culture The use of stem cells is an exciting new field, with many potential applications. We culture stable cell lines from animals…
How Can We Obtain Cells For A Cell Culture There are several methods for creating stable cell lines, we use stem cells from animals or plants to make a primary…