Answer:
Naturally acquired active, Live, primary, Artificially acquired active, Artificially acquired passive, Antibodies, Naturally acquired passive
Explanation:
Immunity refers to the state of being resistant to infection or reinfection with a pathogen
It can be passive or active immunity.
Active immunity can be Naturally acquired active immunity when a person is exposed to live pathogens,manifests the disease and due to primary immune response they become immune. Artificially acquired active immunity is through vaccination.
Passive immunity can be Naturally acquires passive immunity where a fetus gets some antibodies from maternal blood stream and becomes immune to certain pathogens. Whereas Artificially acquired passive immunity is when an individual is injected with antibodies such as gamma globulin.
Answer:
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Answer:
Negative to positive electrode
Since DNA is a negatively charged macromolecule.
Explanation:
DNA is a polymer of nucleotide each of which has a phosphate residue, a pentose sugar, and a nitrogenous base. The presence of phosphate residue in the DNA backbone imparts the whole DNA molecule a negative charge.
Since DNA is negatively charged, various DNA fragments are loaded at the negative terminal during the gel electrophoresis to allow their movement towards the positive electrode present at the other extreme end.
Answer:
there are various factors on which humans have depended over the years .they are discussed below:-
Explanation:
in order to cope with the range of environments over the years ,humans have become increasingly dependent on a wide variety of food so that they can adapt to their environment .for example in winters people mostly use dry fruits and in summers the eating and drinking habits totally change.besides that , the clothing stuff had also contributed to changing environment.
Most importantly , the use of technology have increased a lot .humans have become dependent to a lot usage of technology over the years, in order to cope up with the environment.
