The process, in which no heat enters or leaves the system, is termed as

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#Question id: 15868

#SCPH05 I Biotechnology

If the culture is kept in stationary phase for a prolonged period, the cells may die. Why?

a) due to the time taken for doubling of cell number

b) duration of a cell generation is too large, depending mainly on the plant species.

c) stationary phase is forced on the culture by a depletion of the nutrients

d) due to an accumulation of cellular wastes

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#Question id: 19217

#SCPH28 | Zoology

The T-DNA is transferred as which type of molecule from the Ti plasmid, enters the plant cell.

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#Question id: 20540

#SCPH01 Biochemistry

Toluene, ethylbenzene and xylene must be kept to ________levels in drinking and recreational waters due to their toxicity

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#Question id: 3611

#SCPH01 Biochemistry

ABO blood group system is due to

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#Question id: 3702

#SCPH28 | Zoology

For the DNA strand 5'-TACGATCATAT-3' the correct complementary DNA strand is: