Tiger is not a resident, in which one of the following national park?

  • Ranthambhor

  • Sunderbans

  • Gir

  • Gir


C.

Gir

Gir national park Sunderbans and Jim Corbett National park (Uttarakhand) are tiger reserves.

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Which one of the following is one of the cahracteristics of a biological community?

  • Stratification

  • Natality

  • Mortality 

  • Mortality 


A.

Stratification

Stratification is the characteristic of the biological community. Stratification is the vertical layering or the phenomenon of having more than one stratum including formed by different plants/ organisms in the same place. A forest may have 5-7 state including large or canopy trees, medium trees, short trees, shrubs, herbs, ground flora etc. Stratification is useful as it can accommodate a large number of organisms of different types and more efficient use of resources. The animals that occupy such similar strata or ecological niches although geographically separated are called ecological equivalents

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Which one of the following has maximum genetic diversity in india?

  • Teak

  • Mango

  • Wheat

  • Wheat


B.

Mango

In India, mango has the maximum genetic diversity.

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Which one of the following is an example of ex- situ conservation?

  • Wildlife sanctuary

  • Seed bank

  • Sacred groves

  • Sacred groves


B.

Seed bank

Ex situ is the conservation of living resources through their maintenance within the natural ecosystem, in which, they occur. In situ conservation includes a comprehensive system of protected areas such as the national park sanctuaries, natural reserves, biosphere reserves and several others.

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Which of the following plant species would you select for the production of bioethanol?

  • Brassica

  • Zea mays

  • Pongamia

  • Pongamia


B.

Zea mays

Biodiesel oil as well as bioethanol fuel, are two new and clean fuels for environmental protection, have already been approved as substitutes for fuel or fuel additive. some common bottlenecks for the production of biodiesel crops have been found. However, developing bioethanol crops in Taiwan has many benefits. Four promising alcohol crops are sweet potato maize Zea mays) sugarcane and sweet sorghum.

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