Number of cyclic tripeptides formed with 2 amino acids A and B is :

Match items of Row I with those of Row II. Row I : Row II : (i) $$\alpha$$-$$\mathrm{D}$$-$$(-)$$-$$\mathrm{Fructofuranose}$$ (ii) $$\beta$$-D-$$(-)$$-Fructofuranose (iii) $$\alpha$$-D-$$(-)$$ Glucopyranose (iv) $$\beta$$-D-$$(-)$$-Glucopyranose Correct match is

Which is not true for arginine?

The naturally occurring amino acid that contains only one basic functional group in its chemical structure is

The products formed in the above reaction are

L-isomer of tetrose $$\mathrm{X}\left({\mathrm{C}}_4{\mathrm{H}}_8{\mathrm{O}}_4\right)$$ gives positive Schiff's test and has two chiral carbons. On acetylation, '$$\mathrm{X}$$' yields triacetate. '$$\mathrm{X}$$' also undergoes following reactions '$$\mathrm{X}$$' is

The one that does not stabilize 2$${}^{\circ }$$ and 3$${}^{\circ }$$ structures of proteins is

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-baqh{text-align:center;vertical-align:top} .tg .tg-amwm{font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0lax{text-align:left;vertical-align:top} LIST I Natural amino acid LIST II One letter code A. Glutamic acid I. Q B. Glutamine II. W C. Tyrosine III. E D. Tryptophan IV. Y Choose the correct answer from the options given below:

Sulphur (S) containing amino acids from the following are: (a) isoleucine (b) cysteine (c) lysine (d) methionine (e) glutamic acid

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} LIST I Enzymatic reaction LIST II Enzyme A. Sucrose $$\to$$ Glocuse and Fructose I. Zymase B. Glucose $$\to$$ ethyl alcohol and CO$${}_2$$ II. Pepsin C. Starch $$\to$$ Maltose III. Invertase D. Proteins $$\to$$ Amino acids IV. Diastase Choose the correct answer from the options given below:

Match List I with List II .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top} .tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top} .tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top} LIST I Natural Amino Acid LIST II One Letter Code A. Arginine I. D B. Aspartic acid II. N C. Asparagine III. A D. Alanine IV. R Choose the correct answer from the options given below:

If cot$$\alpha$$ = 1 and sec$$\beta$$ = - {5 \over 3}, where $$$\pi$

$$\alpha =\sin 36^{\circ }$$ is a root of which of the following equation?

The value of \cos \left( {{{2\pi } \over 7}} \right) + \cos \left( {{{4\pi } \over 7}} \right) + \cos \left( {{{6\pi } \over 7}} \right) is equal to :

$$16\sin (20^{\circ })\sin (40^{\circ })\sin (80^{\circ })$$ is equal to :

The value of 2sin (12$${}^{\circ }$$) $$-$$ sin (72$${}^{\circ }$$) is :

$$2\sin \left(\frac{\pi }{22}\right)\sin \left(\frac{3\pi }{22}\right)\sin \left(\frac{5\pi }{22}\right)\sin \left(\frac{7\pi }{22}\right)\sin \left(\frac{9\pi }{22}\right)$$ is equal to :

If the system of linear equations 2x + y $$-$$ z = 7 x $$-$$ 3y + 2z = 1 x + 4y + $$\delta$$z = k, where $$\delta$$, k $$\in$$ R has infinitely many solutions, then $$\delta$$ + k is equal to:

Let $$A=[a_{ij}]$$ be a square matrix of order 3 such that $$a_{ij}=2^{j-i}$$, for all i, j = 1, 2, 3. Then, the matrix A2 + A3 + ...... + A10 is equal to :

Let A = \left( {\matrix{ 2 & { - 1} \cr 0 & 2 \cr } } \right). If $$B=I-{}^5{C}_1(adjA)+{}^5{C}_2(adjA{)}^2-.....-{}^5{C}_5(adjA{)}^5$$, then the sum of all elements of the matrix B is