in ab initio approach, generally when a base pairing is formed, the energy of the molecule is____ because of attractive interactions between the two strands.

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#Question id: 26901

#SCPH06 I Botany

Which of the following is the Direct ways for loss of biodiversity?

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#Question id: 26902

#SCPH06 I Botany

Which characteristics are considered the species that are more prone to extinction?

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#Question id: 26903

#SCPH06 I Botany

 Our ability to distinguish different biomes under similar conditions in different parts of the world depends primarily on which of the following factors that influence the distributions of growth forms?

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#Question id: 26904

#SCPH06 I Botany

Ecologist has proposed following explanation to lead biodiversity at tropic.

a.Higher productivity in the tropics allows for more species

b)  Environments are more stable and predictable in the tropics, with fairly constant temperatures and rainfall levels year-round

c) Predators and pathogens limit competition in the tropics, which allows more species to coexist

d) High evolutionary speed at tropic than temperate

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#Question id: 26905

#SCPH06 I Botany

The IUCN Red List is based on a set of criteria to evaluate species vulnerability to extinction. Which one or more of the options is/are used as criteria?

.Absolute population size

Geographic range

Economic value

Change in population size over time

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#Question id: 26906

#SCPH06 I Botany

Match the Indian Biosphere reserves (Column P) with the key fauna (Column Q) they are intended to protection

 Which one of the following options has all correct matches between column P and Q?