TLS Online TPP Program
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TLS Online TPP Program
#Question id: 39274
#Plant Biotechnology
Q. Superior somatic hybrids of Datura are primarily exploited for:
TLS Online TPP Program
#Question id: 39275
#Plant Biotechnology
Q. Which of the following best explains why symmetric somatic hybrids are valuable in crop improvement programs?
TLS Online TPP Program
#Question id: 39276
#Plant Biotechnology
Q. Which of the following pairs is incorrectly matched?
TLS Online TPP Program
#Question id: 39277
#Plant Biotechnology
Q. Which of the following traits is most likely to arise as a novel characteristic in somatic hybrids?
TLS Online TPP Program
#Question id: 39278
#Plant Biotechnology
Q. Consider the following statements regarding cytoplasm transfer via somatic hybridization:
Statement I: Cytoplasm transfer that normally takes 6–7 years via backcrossing can be achieved in just one year using protoplast fusion.
Statement II: Iodoacetate is used to inactivate the nucleus of the recipient parent protoplasts.
Statement III: Irradiation of donor protoplasts is used to inactivate their nuclei.
Statement IV: The resulting cybrids contain the nucleus of parent A and mitochondria of parent B.
Which of the statements are correct?
TLS Online TPP Program
#Question id: 39279
#Plant Biotechnology
Q. Regarding the tomato × Solanum acaule cybrids:
Statement I: Regenerants were morphologically and cytologically similar to tomato.
Statement II: They exhibited cytoplasmic male sterility (CMS) inherited maternally.
Statement III: CMS expression disappeared after one generation.
Statement IV: Some regenerants had malformed or nonfunctional pollen.
Which statements are correct?