Some beetles and flies have antler-like structures on their heads, much like male deer. The existence of antlers in beetle, fly, and deer species with strong male-male competition is an example of ________.

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#Question id: 15214

#SCPH01 Biochemistry

Gels of 15% polyacrylamide are useful for separating proteins in the range Mr = 100,000 to 10,000,  while a 7.5% gel are used to separate 

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#Question id: 2926

#SCPH28 | Zoology

Given below are some of the Mechanisms, checkpoint proteins and their functions. 

Which of the following match is correct?

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#Question id: 10970

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

A mother of blood type A+ who has always been perfectly healthy just delivered her second child. The father is of blood group O−. Knowing that the child is of blood group O− (O, Rh−), what would you expect to find in this child?

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#Question id: 12751

#SCPH01 Biochemistry

A DNA sample has a 260/280 ratio of 2. Which of the following treatments can be used to get a better purity of DNA sample?

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#Question id: 5255

#SCPH28 | Zoology

Which of the following is a structure that permits conjugation to occur?