Insects such as Drosophila undergo three molts before becoming a pupa and undergoing metamorphosis. Molting, which is also called 'ecdysis', is controlled by what hormone?

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#Question id: 23188

#SCPH06 I Botany

What is the major advantage of structured illumination microscopy (SIM)?

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#Question id: 472

#SCPH05 I Biotechnology

In an anaerobic muscle preparation, lactate formed from glucose labeled in C-3 and C-4 would be labeled in:

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#Question id: 9268

#I Life Science/ Life Sciences Group – I-V

The most active photosynthetic tissue in higher plants is the

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#Question id: 53

#I Life Science/ Life Sciences Group – I-V

Calculate the number of times the DNA of a modern E. coli cell has been copied accurately since its earliest bacterial precursor cell arose about 3.5 billion years ago. Assume for simplicity that over this time period, E. coli has undergone, on average, one cell division every 12 hours (this is an overestimate for modern bacteria, but probably an underestimate for ancient bacteria).

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#Question id: 1390

#SCPH05 I Biotechnology

Which of the following statements describes the events of apoptosis?