During gastrulation in Xenopus, the future mesoderm and endoderm move inside the embryo through the "blastopore"; in contrast, in chickens, gastrulation involves cells moving inward through the:

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#Question id: 4154

#XL - T Zoology

How many possible codons (of normal size) are possible using the bases found in DNA?

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#Question id: 20131

#XL - P Chemistry

Under certain conditions, the value of ΔG for a hypothetical reaction, X + Y ¾→ Z is greater than zero, then –

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#Question id: 19770

#XL - P Chemistry

Which of the following statements is wrong? The probability of finding the electron in px orbital is

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#Question id: 8896

#XL - T Zoology

Chordate pharyngeal slits appear to have functioned first as

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#Question id: 19785

#XL - P Chemistry

Which of the following expressions imposes the condition of quantization of energy of an electron in an atom?