Biomagnification occurs mainly because of the following reasons

I. compounds are taken up from the environment and accumulated in the lipid deposits of body

II. organisms are consumed by other organisms in a non- sequential manner constituting the food chain

Which of the above statements are incorrect?

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#Question id: 19502

#SCPH05 I Biotechnology

According to Aufbau principle a new electron enters the orbitals when:

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#Question id: 4901

#SCPH12 I Genetics

Assume that the alleles A (dominant) and a (recessive) show a maternal effect mode of inheritance. In a cross between an Aa female and an aa male, what would be the phenotypes of the progeny?

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#Question id: 3254

#SCPH06 I Botany

Consider a single locus with 2 alleles which are at Hardy-Weinberg equilibrium. If the frequency of the heterozygous genotypes is 0.42, what is the frequency of one homozygote in the population?

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#Question id: 6968

#SCPH06 I Botany

In Xenopus, the mesoderm moves in through the blastopore by rolling around the dorsal lip in a process called:

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#Question id: 2671

#SCPH05 I Biotechnology

The "on/off" switch for an operon is called the