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TLS Online TPP Program

#Question id: 5074


The "mid-blastula transition" is the point in development when:

#Zoology
  1. translation of maternal mRNA is initiated.

  2. cell determination becomes fixed.

  3. cell division in the embryo ends.

  4. transcription of zygotic genes begins.


Answer:- Option(s): 4


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TLS Online TPP Program

#Question id: 2952

#Zoology

Throughout interphase,.. .........  are synthesized at a relatively constant rate, whereas  ............ are synthesized only during the S phase.

TLS Online TPP Program

#Question id: 2953

#Biochemistry

If a cell in the G1 phase is fused with a cell in the S phase, then

TLS Online TPP Program

#Question id: 2953

#Zoology

If a cell in the G1 phase is fused with a cell in the S phase, then

TLS Online TPP Program

#Question id: 2954

#Biochemistry

Cyclin concentrations are highest during which periods of the cell cycle?

TLS Online TPP Program

#Question id: 2954

#Zoology

Cyclin concentrations are highest during which periods of the cell cycle?

TLS Online TPP Program

#Question id: 2957

#Biochemistry

A mutation in the gene that codes for p53 can result in-

A. loss of an inhibitor protein, p21.

B. loss of a transcription factor.

C. uncontrolled cell growth and cancer.

Which of the following is correct?

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