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#Question id: 5074


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

#SCPH06 I Botany
  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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#Question id: 3667

#SCPH28 | Zoology

In an ______________ plasmid, replication occurs in two stages. In the first stage, the double stranded circular plasmid DNA replicates to form another double-stranded circular DNA and a single-stranded circular DNA, In the second stage, the complementary strand is synthesized on the single-stranded DNA to make another double-stranded DNA.

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#Question id: 5844

#SCPH28 | Zoology

In homologous genetic recombination, RecA protein is involved in:

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#Question id: 2350

#SCPH28 | Zoology

The maximum size of cells is _____

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#Question id: 11676

#SCPH28 | Zoology

In humans, the transport epithelial cells in the ascending loop of Henle:

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#Question id: 64

#SCPH06 I Botany

Testosterone and estradiol are male and female sex hormones, respectively, in many vertebrates. In what way(s) do these molecules differ from each other? Testosterone and estradiol ________.

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