With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 

You do each PCR reaction and load each one into a separate well of an agarose gel, and then run the gel.

 

 Why is it that having more repeats leads to a band that is higher in the gel?

TLS Online TPP Program

#Question id: 28951

#Unit 7. System Physiology – Animal

Principal signaling pathway activated by the growth hormone, that is___

TLS Online TPP Program

#Question id: 2212

#Unit 2. Cellular Organization

Membrane lipids may

a. spontaneously flip-flop from one membrane leaflet to the other.

b. move laterally within one membrane leaflet.

c. aggregate with membrane proteins to form lipid rafts.

d. be unequally distributed in the two membrane leaflets.

e. be present in varying amounts in different cellular membranes 

TLS Online TPP Program

#Question id: 15363

#Unit 4. Cell Communication and Cell Signaling

Epithelial-to-mesenchymal transition (EMT) is thought to play a crucial role during the process of metastasis in some cancers, Snail and Twist are the two transcription factors, function as EXCEPT

TLS Online TPP Program

#Question id: 23587

#Unit 13. Methods in Biology

Plasmids are usually introduced into bacterial cells by ________.

TLS Online TPP Program

#Question id: 5620

#Unit 5. Developmental Biology

Izumo binds to an oocyte protein called Juno. If eggs deficient in Juno