A 21-year-old female, blood type B, is undergoing surgery. Her platelet count is 75,000/μl. She will need platelet infusions before and during surgery. Which of the following blood types would be used to collect platelets that are compatible with the patient?

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#Question id: 4919

#SCPH12 I Genetics

Genes for cytoplasmic male sterility in plants are generally located in

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#Question id: 10891

#SCPH28 | Zoology

In a lake ecosystem with three trophic levels - Phytoplankton (P), Zooplankton (Z) and Carnivore (C) is control by bottom-up effects, which of the following observation is incorrect?

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#Question id: 1091

#SCPH06 I Botany

Why does testosterone, a lipid-soluble signaling molecule that crosses the membranes of all cells, affect only target cells?

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#Question id: 317

#SCPH05 I Biotechnology

Hydrogen bonds can occur when hydrogen is covalently bonded to atoms like nitrogen and oxygen. What property of nitrogen and oxygen is important for this?

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#Question id: 3668

#SCPH06 I Botany

In most plasmids, the genes for proteins required for replication are located very close to the ______________ at which their gene are transcribed.