Dorsal most vegetal cells of the blastula, which are capable of inducing the organizer is known as____

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#Question id: 2950

#Unit 2. Cellular Organization

During which phases of the cell cycle do the chromosomes exist in a doubled state?

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#Question id: 1833

#Unit 4. Cell Communication and Cell Signaling

Specific immunity to Mycobacterium tuberculosis in mice can be transferred to naive histocompatible recipients by:

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#Question id: 213

#Unit 1. Molecules and their Interaction Relevant to Biology

Which amino acid can form a covalent bond to the coenzyme pyridoxal phosphate?

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#Question id: 19220

#Unit 12. Applied Biology

Opines are unique and unusual condensation products of either an amino acid and a keto acid or sugar. The condensation product of arginine and pyruvic acid is called 

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#Question id: 10191

#Unit 1. Molecules and their Interaction Relevant to Biology

Statements are given as

A. Primary kinetic isotope effects are rate changes due to isotopic substitution at a site of bond breaking in the rate determining step of a reaction.

B. Solvent shows primary kinetic isotope effect

C. Secondary kinetic isotope effects are rate changes due to isotopic substitutions at a site other than the bond breaking site in the rate determining step of the reaction.

D. Solvent shows primary kinetic isotope effect and secondary kinetic effect as well

Which of the following is correct combination of statements