What is the source of the atoms 5 and 7 during de novo biosynthesis of purines?

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#Question id: 26943

#Unit 10. Ecological Principles

Population growth for periodic breeders showing initial population size 100, R0=1.2 and t=3, then calculate the population size after time t?

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#Question id: 31234

#Unit 2. Cellular Organization

Failure of which surveillance mechanism is most likely to result in non-dysjunction of chromosomes?

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#Question id: 34151

#Unit 7. System Physiology – Animal

During childbirth, a woman suffers a serious hemorrhage and goes into shock. After she recovers, she displays symptoms of hypopituitarism. Which of the following will not be expected in this patient?

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#Question id: 19102

#Unit 4. Cell Communication and Cell Signaling

Phytoplasmas are specialized bacteria that are obligate parasites of the phloem tissue. They are mainly spread by these insects except;

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#Question id: 33495

#Unit 2. Cellular Organization

Polymorphism may be detected at the phenotypic level when 

A. A sequence affects gene function

B. At the restriction fragment level when it affects a restriction enzyme target site, 

C. At the sequence level by direct analysis of DNA.

Which of the above is/are correct statement