The active site, which is made up of RPB1 and RPB2, from both these subunits, is found at the base of the pincers within a region called the “active center cleft” . The active site works according to the two-metal ion catalytic mechanism for nucleotide addition proposed for all types of polymerase;

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#Question id: 5608

#Unit 5. Developmental Biology

Stereoblastulae -

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#Question id: 31253

#Unit 5. Developmental Biology

Which of the following regeneration occurs through the re-patterning of existing tissues?

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#Question id: 3574

#Unit 8. Inheritance Biology

Huntington diseased caused by a dominant allele and both parents are affected. If marker test that reveals only man is heterozygous while wife is homozygous. What are the chances that their children will have the disease?

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#Question id: 11861

#General Aptitude

Four metal rods of lengths 78 cm , 104 cm , 117 cm and 169 cm are to be cut into parts of equal length. Each part must be as long as possible . What is the maximum number of pieces that can be cut ?

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#Question id: 31387

#Unit 5. Developmental Biology

A sheet of cells that grows anteriorly from Koller’s sickle combines with the primary hypoblast to form the complete hypoblast layer is termed as: