The body weight of offspring of bird species is range between 12 gm to 18 gm. In a laboratory experiment, species was subjected to selection pressure having influence on the offspring body weight. After many generations of experimental selection pressure, the body weight range between 16 gm to 24 gm. Which of the following natural selection operate on this species?

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#Question id: 328

#SCPH06 I Botany

Which of the following interaction occurs between a permanent dipole and a neutral molecule?

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#Question id: 3635

#SCPH01 Biochemistry

In the multiple allele series that determines coat color in rabbits, c+codes for agouti, cch for chinchilla and ch for Himalayan. Dominance is in the order c+>cch>ch. In a cross of c+/cch X cch/ch, what proportion of progeny will be chinchilla?

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#Question id: 15479

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

Out of the following what usually supports the fastest growth rate and is therefore considered the preferred nitrogen source for E. coli

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#Question id: 2661

#SCPH05 I Biotechnology

In the histidine operon, if the codons coding for histidine were removed, which of the following would you predict would happen?

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#Question id: 18010

#SCPH01 Biochemistry

Which of the following is not an example of 2-D gel based computational tool-