I. Human pituitary prolactin has considerable structural similarity to human growth hormone and human chorionic somatomammotropin (hCS).

II. Structurally similar prolactin are secreted by the endometrium and by the placenta.

III. prolactin secretion is increased during pregnancy, reaching a peak at the time of parturition.

IV. The human prolactin receptor resembles the oxytocin receptor.

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#Question id: 28273

#Unit 5. Developmental Biology

In sea urchins, the acrosome reaction is initiated by_____

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#Question id: 31274

#Unit 2. Cellular Organization

APC/C works with substrate-targeting factors called as: 

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#Question id: 2753

#Unit 2. Cellular Organization

DNA gyrase and topoisomerase IV are the targets of anti-bacterial drugs. Whereas type I and II are target of:

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#Question id: 20333

#Unit 4. Cell Communication and Cell Signaling

Choose true statements about Ax21-mediated quorum sensing;

a. It is a highly conserved sulfated peptide secreted by Xanthomonas oryzae.

b. Ax21 is sulfated by RaxST, which is a putative tyrosine sulfotransferase.

c. Sulfated Ax21 is secreted via the RaxABC type I secretion system

d. Sulfated Ax21 secreted is recognized by the rice XA21 receptor.

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#Question id: 12858

#General Aptitude

The area of an equilateral triangle is 400√3 sq.m. Its perimeter is :