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#Question id: 6974


Where are the stem cells that renew the epithelium of the gut found?

#SCPH06 I Botany
  1. in the bone marrow
  2. in the inner cell mass
  3. in the villi, underlying the dead outer layer of keratinocytes
  4. near the bottom of the crypt

Answer:- Option(s): 4


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#Question id: 8709

#SCPH28 | Zoology

Eukaryotes that are not closely related and that do not share many anatomical similarities can still be placed together on the same phylogenetic tree by comparing their ________.

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#Question id: 11607

#I Life Science/ Life Sciences Group – I-V

How the active gibberellin GA1 is inactived by?

a)  By hydroxylation remove GA20 from the biosynthetic pathway by converting it to GA1

b) conversion to GA8 by a hydroxylation on carbon 2

c) By hydroxylation remove GA20 from the biosynthetic pathway by converting it to GA29

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#Question id: 2262

#I Life Science/ Life Sciences Group – I-V

Ribosomes are made up of ____ subunits.

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#Question id: 2638

#SCPH05 I Biotechnology

Which of these systems give the best mode for turning trp operon off?

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#Question id: 1716

#I Life Science/ Life Sciences Group – I-V

Expression of a CD8 α-α homodimer is characteristic of:

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