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#Question id: 6980


Teeth form from

#SCPH28 | Zoology
  1. mesoderm, since they are clearly akin to bone
  2. ectodermal epidermis, since they are clearly related to fingernails and toenails
  3. endoderm, since they reside in the mouth, an extension of the gut
  4. a combination of oral epithelium and neural crest-derived mesenchyme in the jaw

Answer:- Option(s): 4


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#Question id: 4725

#SCPH12 I Genetics

Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?

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#Question id: 2923

#SCPH28 | Zoology

Injection of an immature Xenopus oocyte with MPF induces:

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#Question id: 1556

#SCPH05 I Biotechnology

Which one of these is not a property of Antigen?

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#Question id: 12733

#SCPH01 Biochemistry

It provides a key marker of potential disease development and reaction to individual treatment.

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#Question id: 3674

#SCPH28 | Zoology

Which property is shared by E. coli DNA polymerase I and DNA polymerase III?

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