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TLS Online TPP Program

#Question id: 15660

Tetrad analysis automatically includes the centromere as an additional point in mapping crosses, because

#Unit 8. Inheritance Biology
  1. crossovers that are not between a gene and the centromere do not affect the relationship of that gene to the chromosome during division
  2. crossovers that are between a gene and the centromere cannot be identified in this system.
  3. when studying crossovers between genes, the position of the centromere is irrelevant.
  4. All of the above.
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TLS Online TPP Program

#Question id: 23916

#General Aptitude

Assertion (A): Bt cotton is a transgenic crop which has been introduced in India, but is being opposed on environmental grounds. Reason (R): CrylAc protein in Bt cotton has been found to be toxic and allergenic to human beings.
TLS Online TPP Program

#Question id: 22947

#Unit 5. Developmental Biology

FLOWERING LOCUS M (Floral repressor) that is expressed in leaves and apex, belongs to:
TLS Online TPP Program

#Question id: 2984

#Unit 2. Cellular Organization

Certain unicellular eukaryotes, including diatoms and some yeasts, have mechanisms of nuclear division that may resemble intermediate steps in the evolution of mitosis. Which of the following is a characteristic feature of nuclear division in these organisms?
TLS Online TPP Program

#Question id: 27479

#Unit 1. Molecules and their Interaction Relevant to Biology

For monosaccharides having  two or more asymmetric carbons, their L or D con configuration can be decided by using
TLS Online TPP Program

#Question id: 23909

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following forest types is most widespread in India?