What is the molecular weight of MHC class II β chain?

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#Question id: 31375

#Unit 2. Cellular Organization

Which of the following pathway promote cell proliferation?

a. Mitotic exit network

b. Septation initiation network

c. Hippo pathway

d. Spindle assembly checkpoint

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#Question id: 29100

#Unit 8. Inheritance Biology

The adult flies that emerged had a eyeless mutation phenotype in Drosophila produces greatly reduced eyes.. When this eyeless fly was crossed to a known reduced eye  mutant fly, all the progeny had normal phenotype. The observed phenotype can be best explained as an example of__

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#Question id: 7515

#General Aptitude

Starting from his one day, a student walks at a speed of 3 Km/h and reaches his school 5 min late. Next day he increases his speed by 1 Km/h and reaches the school 3 min early. How far is the school from his house?

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#Question id: 5345

#Unit 8. Inheritance Biology

Which of the following above is most probable mode of inheritance?

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#Question id: 5218

#Unit 11. Evolution and Behavior

Several of the different globin genes are expressed in humans, but at different times in development. What mechanism could allow for this?