The main cause of the increase in the amount of CO2 in Earth's atmosphere over the past 150 years is

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#Question id: 1430

#Unit 4. Cell Communication and Cell Signaling

2-hydroxyglutarate is produced in cancer cells:

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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?

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#Question id: 23987

#General Aptitude

If there is a great problem of discipline in your school which disrupts the routine of the school. What would you like to do to deal with such a utter chaos?

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#Question id: 7316

#Unit 5. Developmental Biology

Programmed cell death, or apoptosis, is an essential part of animal development. In the nematode, with its invariant cell lineage, particular cell lineages or particular cells within specific lineages are destined to end in programmed cell death, and it was this feature that allowed the identification of the process and the analysis of its genetic control.

Which of the following combination of genes are correct?

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#Question id: 814

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following uncommon amino acids are not found in the proteins?