Fertilization of an egg without activation is most like ________.

TLS Online TPP Program

#Question id: 4364

#SCPH28 | Zoology

A researcher found a method she could use to manipulate and quantify phosphorylation and methylation in embryonic cells in culture. One of her colleagues suggested she try increased methylation of cytosine (C) nucleotides in the DNA of promoters of a mammalian system. Which of the following results would she most likely see?

TLS Online TPP Program

#Question id: 944

#SCPH05 I Biotechnology

Because they lack aspartate kinase and aspartate semialdehyde dehydrogenase, ________ cannot synthesize lysine, methionine or threonine.

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#Question id: 16000

#SCPH05 I Biotechnology

Range of osmolarity tolerated/accepted in mOsm/Kg of H2O by mammalian cells is

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#Question id: 964

#SCPH28 | Zoology

In mammals, ureogenesis occurs almost exclusively in the ________.

TLS Online TPP Program

#Question id: 15866

#SCPH05 I Biotechnology

Tissues and cells cultured in a liquid medium produce a single cells and cells clumps of few to many cells; these are called;