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#Question id: 14943


If z = x4 + 3xy - y2 and y = sin x then dz/dx is

#Section 1: Engineering Mathematics
  1. (4x3 + 3 sin x) + (3x - 2 sin x) cos x
  2. (2x2- 3 sin x) + (3x -2 cos x)sin x
  3. (4x3 - 3 sin x) - (3x + 2 sin x) cos x
  4. none of these

Answer:- Option(s): 1


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#Question id: 1667

#Section 2: General Biology

A B-cell is able to make cell-surface and secreted versions of antibody using:

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#Question id: 1668

#Section 2: General Biology

What does the cytoplasmic region of cell surface IgM consists of?

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#Question id: 1669

#Section 2: General Biology

What is the percentage of human peripheral blood T-cells bearing a γδ T-cell receptor?

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#Question id: 1670

#Section 2: General Biology

The T-cell receptor genes were originally identified using:

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#Question id: 1670

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The T-cell receptor genes were originally identified using:

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#Question id: 1671

#Section 2: General Biology

A chromosome on which T-cell receptor α chain gene rearrangement has occurred lacks which of the following gene segments?

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