Fibroblast cells from several different xeroderma pigmentosa patients were cultured, then fused in intergenic complementation studies. Which cell fusions would not result in a hybrid capable of repairing damaged DNA?

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#Question id: 3874

#Section 3: Genetics, Cellular and Molecular Biology

A branched (“lariat”) structure is formed during:

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#Question id: 12993

#Section 2: General Biology

Out of these which of the following is true regarding the propensity of α-helix.

a. any amino acid which can take up desirable ϕ and ψ angle close to -57 and -47 will favour the formation of a α-helix

b. amino acid such a proline and glycine have lowest propensity will favour formation of α-helix.

c. if the resultant change in the value ΔΔG0 is positive then it will favour the formation of α-helix.

d. if the resultant change in the value ΔΔG0 is zero or close to zero then it will favour the formation of α-helix.

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#Question id: 27151

#Section 4: Fundamentals of Biological Engineering

The unit of volumetric oxygen transfer coefficient (KLa) is

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#Question id: 21006

#Section 4: Fundamentals of Biological Engineering

Match the group 1 with appropriate description of group 2.

Group 1                                                  group 2

(P) Pectinases                                    (1) Meat tenderizer

(Q) Lipases                                         (2) clarification of fruit juice

(R) Amylases                                      (3) cheese and butter industry

(S) Trypsin                                           (4) starch-liquefying enzyme

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#Question id: 302

#Section 2: General Biology

Which of the following statements regarding covalent bond is not true?