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Topics:

Circulatory System and Nutrition Obesity Pathology Introduction Cell Injury Physical Activity Division of Microbiology Plasmid The Teeth Sensory Disorder Genes, Chromosomes and Genome Auditory and Vestibular Neurology Respiratory Motor Neuron Disease Heart Structure and Double Circulation Mutations Obstructive Lung Disease

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Genetics › View

Who studied different characteristics of pea plants by cross-pollinating plants?

A. Gregor Mendel

B. Albert Punnett

C. Sir Isaac Newton

D. David Kuster

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Adaptive Immune System › View

Once a B cell has been selected via a T Helper cell, it undergoes clonal expansion and differentiation. This means:

A. All B cells that don’t fit the appropriate antigen are destroyed by NK Cells

B. The B Cell is activated and awaits a subsequent encounter with the pathogen before it replicates

C. B cells replicate and produce large numbers of memory cells as well as some plasma cells

D. B cells replicate and produce large numbers of plasma cells as well as some memory cells

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