Which of the following is characteristically produced by the Th2 CD4 cells which provide help for antibody production, but not by Th1 cells?

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#Question id: 1899

#Unit 4. Cell Communication and Cell Signaling

Which of the following statements is NOT TRUE? Rejection of a second (set) skin graft from the same allogeneic donor:

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#Question id: 5341

#Unit 8. Inheritance Biology

Which of the following is incorrect statement regarding sex determination in drosophila?

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#Question id: 4731

#Unit 8. Inheritance Biology

A pure-breeding strain of squash that produced disk-shaped fruits was crossed with a pure breeding strain having long fruits. The F1 had disk fruits, but the F2 showed a new phenotype, sphere, and was composed of the following proportions

Disk  384            

Sphere 96

 Long  32

What is reason for F2 phenotype?

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#Question id: 10868

#Unit 10. Ecological Principles

Which of the following relationships describes competition?

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#Question id: 32433

#Unit 2. Cellular Organization

Rho kinase dependent phosphorylation leads to activation of:

a. MLC Phosphatase

b. MLC kinase

c. MLC

d. Rho-GTP