Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 25480
TLS Online TPP Program

#Question id: 5074

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

#5. Developmental Biology

  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.

More Questions
TLS Online TPP Program

#Question id: 2651

#2. Cellular Organization

In the presence of lactose, how long does it take for the lac operon to be expressed?
TLS Online TPP Program

#Question id: 2652

#2. Cellular Organization

 Which of these acts as an inducer of the lac operon?
TLS Online TPP Program

#Question id: 2653

#2. Cellular Organization

The sequence of the structural genes in the lac operon is
TLS Online TPP Program

#Question id: 2654

#2. Cellular Organization

Regulation of the lac operon can be envisioned as regulation of enzyme synthesis by its
TLS Online TPP Program

#Question id: 2655

#2. Cellular Organization

Lac Operon will be turned on when
TLS Online TPP Program

#Question id: 2656

#2. Cellular Organization

In a cell as per the Operon Concept, the regulator gene governs the chemical reactions by