When the mammalian brain compares the actual temperature of the body to the preferred temperature of the body, which general component is being used?

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#Question id: 12751

#SCPH01 Biochemistry

A DNA sample has a 260/280 ratio of 2. Which of the following treatments can be used to get a better purity of DNA sample?

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#Question id: 689

#SCPH05 I Biotechnology

In the diagram below, the plane drawn behind the peptide bond indicates the:   

A) absence of rotation around the C—N bond because of its partial double-bond character.

B) plane of rotation around the Ca—N bond.

C) region of steric hindrance determined by the large C=O group.

D) region of the peptide bond that contributes to a Ramachandran plot.

 Which of the following best represents the backbone arrangement of two peptide bonds?

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#Question id: 15604

#SCPH28 | Zoology

The bacteria which cause septicaemia are fast becoming resistant to the antibiotics used for controlling them. Which one of the following explanations fits best?

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#Question id: 18634

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

Number of rooted trees in a phylogeny of five sequences is –

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#Question id: 3648

#SCPH05 I Biotechnology

The initiation of DNA replication within a replicon always occurs at a fixed point known as: