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#Question id: 7216

Following statements are about Specification of cell fate by the Dorsal protein. Which of the following statement is correct?

#Unit 5. Developmental Biology

Gradient of Dorsal translocation in the ventral cells of the embryo, with the highest concentrations of Dorsal in the most ventral cell nuclei, which become the mesoderm.
Gradient of Dorsal translocation in the dorsal cells of the embryo, with the highest concentrations of Dorsal in the most dorsal cell nuclei, which become the mesoderm.
In the dorsalized mutant has localization of Dorsal protein in any nucleus.
In the ventralized mutant, has no localization of dorsal protein in any nucleus.

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#Question id: 23698

#Unit 13. Methods in Biology

A student wishes to clone a sequence of DNA of ~200 kb. Which vector would be appropriate?

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#Question id: 30100

#Unit 1. Molecules and their Interaction Relevant to Biology

In the catabolism of CTP: <

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#Question id: 4524

#Unit 3. Fundamental Processes

Sp1 is a transcription activator for a large number of genes in higher eukaryotes. Its DNA-binding site, choose incorrect statement

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#Question id: 14504

#Unit 13. Methods in Biology

If the probability of a defective bolt is 0.1, the mean and standard deviation for the distribution of defective bolts in a total of 500 are

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#Question id: 28429

#Unit 5. Developmental Biology

At which stage the primitive streak cells form a third layer that lies between the hypoblast and epiblast cells?