For the enzyme-catalyzed reaction S ~ P, Keq = 5, which of the following curves best represents the change in [S] that occurs with time when S is added to a solution containing the appropriate enzyme?

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#Question id: 12883

#General Aptitude

The volume of a cuboid is twice the volume of a cube. If the dimensions of the cuboid are 9 cm, 8 cm and 6 cm, the total surface area of the cube is :

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#Question id: 17822

#Unit 13. Methods in Biology

Mode of 1,2,3,4,4,5 is  

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#Question id: 7269

#Unit 5. Developmental Biology

Following statements are regarding to gastrulation in chick embryo.

A. During gastrulation, future mesodermal and endodermal cells migrate from the epiblast through the primitive streak into the interior of the blastoderm.

B. An aggregation of cells, known as Hensen’s node, forms at the posterior end of the streak.

C. As the streak extends, cells of the epiblast move toward the primitive streak, through it, and then outward again underneath the surface to give rise internally to the mesoderm and endoderm, the latter displacing a lower layer of cells called the endoblast.

D. Cells that remain in the epiblast form the endoderm.

Which of the following statements are correct?

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#Question id: 15246

#Unit 5. Developmental Biology

Syncytial specification uses elements of:

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#Question id: 28692

#Unit 2. Cellular Organization

Which one of the following statements about signal recognition particles (SRPs) is correct?

a) It is a cytosolic ribonucleoprotein

b) It docks with a receptor on the surface of the ER membrane.

c) It is an integral membrane protein

d) It transiently binds to both the ER signal sequence at the C-terminus and the large (60S) ribosomal subunit

e) It acts as a scaffold for the hexamer