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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

What does the term ‘Frugivorous’ mean? - Biology

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प्रश्न

What does the term ‘Frugivorous’ mean?

एक पंक्ति में उत्तर
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उत्तर

Frugivorous means fruit-eating organisms.

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अध्याय 15: Biodiversity and Conservation - VERY SHORT ANSWER [पृष्ठ १०९]

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एनसीईआरटी एक्झांप्लर Biology [English] Class 12
अध्याय 15 Biodiversity and Conservation
VERY SHORT ANSWER | Q 12. | पृष्ठ १०९

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

The following graph shows the species-area relationship. Answer the following questions as directed.

(a) Name the naturalist who studied the kind of relationship shown in the graph. Write the observations made by him.

(b) Write the situations as discovered by the ecologists when the value of ‘Z’
(Slope of the line) lies between:

  1. 0.1 and 0.2
  2. 0.6 and 1.2

What does ‘Z’ stand for?

(c) When would the slope of the line ‘b’ become steeper?


Give three hypotheses for explaining why tropics show greatest levels of species richness.


What is the significance of the slope of regression in a species-area relationship?


The 'rivet' in the rivet popper hypothesis is considered to represent the ______.


Extent of global diversity of invertebrates is shown in the pie diagram below. Choose the most appropriate alternative that the four portions (a-d) represent.


Maximum species richness is observed in the ______.


Select the correct alternative for x and y.


Which of these is true about tropical environments?


"Species richness increased with increased explored area but only a limit". This statement was given by.


Amongst the animal groups given below, which one appears to be more vulnerable to extinction?


Species diversity decreases as we move away from the equator towards the poles. What could be the possible reasons?


Given below is an equation describing the Species-Area relationship between species richness and area for a wide variety of taxa as angiosperm plants, birds, bats etc. S = CAz

  1. Give a graphical representation of the given equation showing Species-Area relationship.
  2. What does 'S' represent in the given equation?
  3. What is the value of 'Z' (regression coefficient) for frugivorous birds and mammals in the tropical forests of different continents?

Study the graph given below:

As per Alexander von Humboldt, what do the symbols S, A, Z and C in the graph stand for, in respect of a species and area relationship?


Lesser variation in biomass production over a period of time is called ______.


The species-area relationship is represented on a log scale as ______.


For frugivorous (fruit-eating) birds and mammals in the tropical forests of different continents, the slope of the species-area relationship is found to be approximately ______.


The relation between species richness and area for a wide variety of taxa appears as ______.


Rivet Popper Hypothesis is an analogy to explain the significance of ______.


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