Agar is well suited as a solidifying agent because

A. it has been melted in boiling water

B. it can be cooled to about 40 to 42°C before hardening

C. it will not melt again until the temperature rises to about 80 to 90°C.

D. most microorganisms cannot degrade it.

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#Question id: 15467

#SCPH05 I Biotechnology

Fumaric acid is produced from Malic acid using Fumarase. Calculate standard heat of reaction for the following transformation:

C₄H₆O₅ → C₄H₄O₄ + H₂O

Given: (Δhc°)malic acid= -1328.8 kJ/gmol 

   (Δhc°)Fumaric acid= -1334.0 kJ/gmol

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#Question id: 15699

#I Life Science/ Life Sciences Group – I-V

The PROSITE pattern representing the conserved sequence motif for a new family of AMP binding protein is [LIVMFY]-X(2)-[STG]-[STAG]-G-[ST]. You are given a sequence of a 15-amino acid stretch starting from the first residue of the motif. Which one of the following proteins is likely to have AMP binding function?

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#Question id: 11091

#I Life Science/ Life Sciences Group – I-V

A diver is breathing 10% O2 at a pressure of 2000 mm Hg. The diver’s body temperature is 37°C, and PCO2 = 32 mm Hg. What is the alveolar PO2?

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#Question id: 2322

#SCPH28 | Zoology

The gelatinous fluid inside the nucleus is called

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#Question id: 7700

#SCPH06 I Botany

The legless condition that is observed in several groups of extant reptiles is the result of ________.