TLS Online TPP Program

#Question id: 2621


The leaky expression of lac genes ensures that,

#I Life Science/ Life Sciences Group – I-V
  1. There is a normal level of b-galactosidase in the cell even in the absence of lactose

  2. Only allolactose binds to the Lac repressor and triggers a change in the shape of that protein.

  3. Allolactose has permanently altered the shape of the repressor.

  4. Only low level of b-galactosidase in the cell even in the absence of lactose.

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TLS Online TPP Program

#Question id: 5045

#SCPH28 | Zoology

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#Question id: 5046

#SCPH01 Biochemistry

During early cleavage stages in drosophila, nuclei divide through 13 cycles in the absence of any cytoplasmic cleavage. This division creates an embryo of many nuclei contained within one shared cytoplasm surrounded by one common plasma membrane, this process is called as-

TLS Online TPP Program

#Question id: 5046

#I Life Science/ Life Sciences Group – I-V

During early cleavage stages in drosophila, nuclei divide through 13 cycles in the absence of any cytoplasmic cleavage. This division creates an embryo of many nuclei contained within one shared cytoplasm surrounded by one common plasma membrane, this process is called as-

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#Question id: 5046

#SCPH06 I Botany

During early cleavage stages in drosophila, nuclei divide through 13 cycles in the absence of any cytoplasmic cleavage. This division creates an embryo of many nuclei contained within one shared cytoplasm surrounded by one common plasma membrane, this process is called as-

TLS Online TPP Program

#Question id: 5046

#SCPH28 | Zoology

During early cleavage stages in drosophila, nuclei divide through 13 cycles in the absence of any cytoplasmic cleavage. This division creates an embryo of many nuclei contained within one shared cytoplasm surrounded by one common plasma membrane, this process is called as-

TLS Online TPP Program

#Question id: 5047

#SCPH01 Biochemistry

The process of commitment can be divided into following two stages-