Two islands, P and Q, are similar in habitat and other features. They are 100 and 200 km2 in size respectively, but have the same number of species. Which of the following statements can independently explain this observation?

(i) P is closer to the mainland than Q

(ii) P is further away from the mainland than Q

(iii) P has higher speciation rates than Q

(iv) P has lower speciation rates than Q

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#Question id: 18635

#SCPH05 I Biotechnology

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

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#Question id: 19838

#SCPH05 I Biotechnology

The temperature of the system decreases in an

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#Question id: 3618

#SCPH01 Biochemistry

Holandric genes ar

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#Question id: 408

#SCPH05 I Biotechnology

Which of the following compounds has the largest negative value for the standard free-energy change (DG'°) upon hydrolysis?

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#Question id: 4724

#SCPH12 I Genetics

Which of the following are true about crossing over ?