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Exploring molecular, genetic and species...

Exploring molecular, genetic and species level diversity for products of ecnomicd inportance is called:

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Bioprospecting
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Exploring molecular, genetic and species level diversity for products of economic importance is called

Assertion : Broadly utilitarian arguments say that we should conserve biodiversity because biodiversity plays a major role in many ecosystem services that nature provides. Reason : Expolration of molecular, genetic and species level diversity to obtain the products of economic importance is include under broadly utilitarian category. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

______is the exploration of molecular, genetic and species-level diversity for gaining the products of economic importance. (a) Exploitation (b) Bioprospecting (c) Co-extinction (d) Patenting

Bio-prospecting is exploring molecular, genetic and species level diversity for products of

Assertion : - Genetic variability is the root of any breeding programme. Reason :- Entire collection of plants and seeds having diverse alleles for all genes in a given crop is called germplasm collection.

Fill up the blanks. I) Genes of plants, bacteria, fungi and animals have been changed by manipulations therefore these organisms are called ...A... II) The organisms in which foreign genes have been introduced by genetic engineering are called ...B... The foreign genes change the host cell genetically such genes are known as ...C... and the production of transgenic organism is called ...D.... III) Bt cotton was first cultured to kill ...E... A to E in the above statements can be identified as

Alexander von Humboldt is associated with (a.) species - area relationship (b.) log S = log C + z logA (C.) Within a region , species richness increases with the increasing limited explored area. (d.) Increased diversity contributes to higher productivity. (e.) Species diversity increases with the loss of keystone species.

Succession in a forest ecosystem is characterised by chnages in species diversity , biomass and net primary productivity as shwon in the graph below, identify curves A,B and C.

Identify true or false in the following statements : (i) Team biodiversity was popularised by Edward Wilson to describe the combined hetrogeneity at all levels of biological organisation. (ii) More than 5000 genetically different varieties of mango occur in India. (iii) Western Ghats have greater amphibian species diversity as compared to Eastern Ghats. We could lose all wealth of biodiversity in less than two decades if the present rates of species losses continue.

State true or false statements. Correct each false statements to make it true. (i) Within a species, genetic diversity occurs in the differences of alleles, entire genes and chromosomal structures. (ii) 1000 varieties of rice occur in India due to genetic variation. (iii) Ecosystem diversity is high in Norway because of the occurrence of a large number of ecosystems.

ALLEN-ECOLOGY-Question
  1. Give the name of forest which is called lungs of the planet

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  2. Select the species which are extincted due to over exploitation. Nile ...

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  3. Exploring molecular, genetic and species level diversity for products ...

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  4. Biodiversity conservation can be grouped into how many categories?

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  5. Which act was passed by Govt. of India to control environmental pollut...

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  6. Obersve the above figure and answer the following questions - (i) Id...

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  7. (i) Identify the above figure. (ii) Mention its efficiency (iii) L...

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  8. Full form of CPCB ?

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  9. According to CPCB which size particles are hazaldous for human health

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  10. Name two metals used in a catalytic converter. How do they help in kee...

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  11. Which act was amended to include noise pollution as air pollution and ...

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  12. Observe the above graph and identify x, y, z.

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  13. Which aquatic plant is also called world's most problematic aquatic w...

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  14. Increase in concentration of toxic substances at successive trophic le...

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  15. Define eutrophication ?

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  16. Prime contaminants leading to cultural or accelerated eutrophication a...

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  17. Expand FOAM.

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  18. Eco San' toilets can be seen working in :

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  19. Identify P, Q, R in the composition of green house gases represented ...

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  20. Good ozone and Bad ozone are found isand respectively.

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