Which of the following statements is true?

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Question

(A) The correct statement is that in the historic cloning experiment of $Dr. Wilmut$ (creating $Dolly$ the sheep),the transplanted nucleus was indeed

Vedclass · Accepted Answer

In the historic cloning experiment of Dr. Wilmut,the transplanted nucleus was taken from an udder cell.

Vedclass · Answer

(A) The correct statement is that in the historic cloning experiment of $Dr. Wilmut$ (creating $Dolly$ the sheep),the transplanted nucleus was indeed taken from an udder cell (mammary gland cell) of an adult $Finn$ $Dorset$ ewe.- Option $B$ is incorrect because mammalian characters evolved from synapsid reptiles,not dinosaurs.- Option $C$ is incorrect because mammalian heart tissue can be studied $in$ $vitro$ under controlled laboratory conditions.- Option $D$ is incorrect because the pyramid of biomass in a pond ecosystem is typically inverted,as the biomass of phytoplankton (producers) is much smaller than that of the zooplankton and small fish (consumers) that feed on them.

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