Which of the following is the correct sequence of events in the origin of life?

I. Formation of protocells

II. Synthesis of organic monomers

III. Synthesis of organic polymers

IV. Formation of DNA-based genetic systems

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#Question id: 5391

#General Aptitude

One half of a certain distance is covered at 40km/h one third of it at 80km/h and the rest at 120 km/h find the average speed for the whole journey.

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#Question id: 1777

#Unit 4. Cell Communication and Cell Signaling

Which of the following mediates type 1 hypersensitivity reaction?

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#Question id: 28163

#Unit 13. Methods in Biology

Which of the following is component belong to LB medium involves in  Growing and harvesting a bacterial culture

a. Tryptone

b. Yeast extract

c. NaCI

d. Glucose

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#Question id: 1947

#Unit 4. Cell Communication and Cell Signaling

Glomerulonephritis associated with pulmonary hemorrhage is referred to as:

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#Question id: 5057

#Unit 5. Developmental Biology

The major factor which is important in providing the competence for the ectoderm to respond to the inducers from the optic cup-