Which gene on the Y chromosome transforms the bipotential gonad into a testis in mammals?

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#Question id: 1398

#Unit 4. Cell Communication and Cell Signaling

Which of the following properties is (are) characteristic of a benign tumor?

a. well differentiated              b. localized to tissue of origin             c. metastatic               

d. promotes angiogenesis        e. surrounded by a fibrous capsule

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#Question id: 24533

#Unit 11. Evolution and Behavior

The fitness (W)  value  of the genotype A1A1=1.0,  A1A2=0.5 and A2A2=0.2 , What is the value of the selection coefficient of given genotype;

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#Question id: 11451

#Unit 7. System Physiology – Animal

Immediately after putting on a shirt, your skin might feel itchy. However, this perception soon fades due to ________.

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#Question id: 28590

#Unit 2. Cellular Organization

G1/S phase and S phase CDK are

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#Question id: 28951

#Unit 7. System Physiology – Animal

Principal signaling pathway activated by the growth hormone, that is___