The penicillin extraction process involves the following steps:

A. Extraction from the organic solvent into an aqueous buffer

B. Extraction from the aqueous buffer into an organic solvent

C. Extraction of penicillin from the filtered broth into organic solvent

D. Extraction of solvent to obtain penicillin salt

Choose the correct sequence of steps from the options given below :

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#Question id: 28406

#Unit 5. Developmental Biology

Noggin is a secreted protein that is able to accomplish two of the major functions of the organizer, such function involve__ 

a) It induces dorsal ectoderm to form neural tissue

b) It induces dorsal ectoderm to form epidermal tissue

c) It dorsalizes mesoderm cells that contribute to the ventral mesoderm

d) It dorsalizes mesoderm cells that contribute to the dorsal most mesodermal cell

TLS Online TPP Program

#Question id: 28407

#Unit 5. Developmental Biology

In Drosophila, BMP homologue is___

TLS Online TPP Program

#Question id: 28408

#Unit 5. Developmental Biology

In Drosophila, Sog protein is a homologue of which protein of amphibians ?

TLS Online TPP Program

#Question id: 28409

#Unit 5. Developmental Biology

Which of the following organizer proteins that involve inhibiting the Wnt proteins during gastrulation?

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#Question id: 28410

#Unit 5. Developmental Biology

Brain formation requires inhibiting pathways known as___

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#Question id: 28411

#Unit 5. Developmental Biology

Nodal protein is responsible for Specifying the Left-Right polarity by activating the gene on the left side, these gene is known as____