AP BIOLOGY

EVOLUTION

SOURCES OF VARIATION IN A POPULATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What are the two different pipettes used to clone Mimi the Mouse in the online web lesson
A
Round Pipette
B
Sharp Pipette
C
Blank Pipette
D
Blunt Pipette
Explanation: 

Detailed explanation-1: -Pipetting needles are blunt tip needles that have no point. These are widely used for dispensing of fluids because of their accuracy. Blunt tip needles are commonly used in dispensing adhesives, fluxes, lubricants and sealants. The size of the drop dispensed can be adjusted by the gauge of tubing used.

Detailed explanation-2: -The blunt pipette held the somatic cell. The sharp pipette sucked out the nucleus and then inserted it into the enucleated egg cell.

Detailed explanation-3: -“In 1998, scientists at the University of Hawaii made mice genetically identical to the mouse from which cumulus donor cell was taken. The first-born survivor was named Cumulina.

There is 1 question to complete.