A new E. coli mutant was tested for auxotrophy. The mutant grows on:

minimal medium (M) + arginine (A) + proline (P)

M + P + histidine (H)

M + A + H + P

but not on M or on M + A + H. The mutant requires

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#Question id: 3558

#SCPH01 Biochemistry

Cystic fibrosis (CF) is a Mendelian disorder in the human population that is inherited as a recessive. Normal parents have two children with CF. The probability of their next child being normal son for this characteristic.

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#Question id: 2945

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

Separation of spindle poles during spindle formation and anaphase B most likely depends on which of the following?

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#Question id: 5548

#SCPH06 I Botany

Vertebrate lungs are derived from

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#Question id: 2955

#SCPH28 | Zoology

Cyclin is to MPF as ............ is to cyclin-dependent kinases.

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#Question id: 16492

#SCPH06 I Botany

Upstream elements on the other hand regulates the activity of gene action are

A. Enhancer sequences

B. Silencer sequences

C. Termination sequences

D. Signal sequences

Mark the option with correct combination