Mean of 200 observations was found to be 90. However, when the observations were being made, two observations were wrongly taken as 15 and 80 instead of 40 and 87. Then the correct mean is

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#Question id: 7063

#Unit 5. Developmental Biology

The avian embryo comes entirely from

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#Question id: 7064

#Unit 5. Developmental Biology

Which of the following signals play important roles in neurulation and cell fate patterning of the neural tube?

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#Question id: 7065

#Unit 5. Developmental Biology

It is form in the wound epidermis of an amputated salamander limb and acts similarly to the apical ectodermal ridge during normal limb development:

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#Question id: 7066

#Unit 5. Developmental Biology

Drosophila zygotic genes expressed in broad (about three segments wide), partially overlapping domains, known as:

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#Question id: 7068

#Unit 5. Developmental Biology

In sea urchin gene regulatory network (GRN) is