TLS Online TPP Program
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TLS Online TPP Program
#Question id: 39254
#Plant Biotechnology
Q. Variation in time to flowering, glucosinolate content, and pod morphology has been reported in plants regenerated from gametophytic tissue culture of:
TLS Online TPP Program
#Question id: 39255
#Plant Biotechnology
Q. Which crop shows variation in plant height, yield, fertility, and days to maturity following gametophytic tissue culture?
TLS Online TPP Program
#Question id: 39256
#Plant Biotechnology
Q. Resistance to TMV and root-knot nematode in gametophytic tissue culture-derived plants has been reported in:
TLS Online TPP Program
#Question id: 39257
#Plant Biotechnology
Q. Assertion (A): The main purpose of producing asymmetric hybrids is the introgression of specific desirable genes into another species.
Reason (R): Asymmetric hybridization allows selective elimination of chromosomes from one parent while retaining specific genes.
TLS Online TPP Program
#Question id: 39258
#Plant Biotechnology
Q. Assertion (A): Asymmetric hybrids often contain multiple genome copies of the non-irradiated parent.
Reason (R): Irradiation of one parent leads to extensive chromosome breakage and deletion.
TLS Online TPP Program
#Question id: 39259
#Plant Biotechnology
Q. Assertion (A): After repeated backcrossing of asymmetric hybrids with N. plumbaginifolia, plants with a diploid N. plumbaginifolia genome and a few A. belladonna chromosomes were recovered.
Reason (R): Backcrossing helps eliminate unwanted alien chromosomes while retaining selected genes.