In the given figure, which of the following complex represents high energy intermediate?

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#Question id: 18999

#Unit 13. Methods in Biology

In which type of chromatography, the stationary phase held in a narrow tube and the mobile phase is forced through it under pressure?

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#Question id: 20268

#Unit 7. System Physiology – Animal

Choose correct statements about synthesis and processing of antidiuretic hormone and oxytocin.

a. ADH and oxytocin are homologous nonapeptides (containing nine amino acids).

b. Are synthesized in the supraoptic and paraventricular nuclei of the hypothalamus respectively.

c. The ADH neurons have their cell bodies primarily in the paraventricular nuclei.

d. The oxytocin neurons have their cell bodies primarily in supraoptic nuclei of the hypothalamus.

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#Question id: 7236

#Unit 5. Developmental Biology

Which of the following statement justified that the PMZ in chick is functionally equivalent to the amphibian Nieuwkoop center?

A. The posterior marginal zone produces Wnt8c and that, the PMZ cells secrete Vg1, a member of the TGF-β family.

B. PMZ cells capable of inducing the accumulation of β-catenin

C. PMZ cells secretes BMP, a member of the TGF-β family.

D. PMZ secretes its own Nodal antagonist—the Lefty protein.

Which of the following combination is correct?

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#Question id: 19284

#Unit 9. Diversity of Life Forms

Which of these is most important in making the typical seed more resistant to adverse conditions than the typical spore? 

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#Question id: 9572

#Unit 10. Ecological Principles

The gills of fish maintain effective oxygen uptake from water and the legs of seagulls reduce the loss of heat to the external environment by the same circulatory mechanism known as __________.