David Tilman's long-term ecosystem exper...

David Tilman's long-term ecosystem experiments using outdoor plots showed that

Increased diversity contributed to higher productivity

Plots with more species showed less year to year variation in the total biomass

Biodiversity has no relation with productivity, resistance and stability

Both (1) and (2)

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NEET MOCK TEST 5
NTA MOCK TESTS|Exercise BIOLOGY-SINGLE CHOICE|90 Videos
NEET MOCK TEST 9
NTA MOCK TESTS|Exercise BIOLOGY|90 Videos

Similar Questions

Explore conceptually related problems

David Tilman's long term ecosystem experiments using outdoor plots provide some tentative answers regarding :

Identify the ecologist from the given hints (i) He carried out long term ecosystem experiments using outdoor plots (ii) In his experiments he showed that "increased diversity contributed to higher productivity".

Match column I with column II and select the correct option from the given codes. {:("Column I",,"Column II"),("Rivert Popper hypothesis",(i),"Paul Ehrlich"),("Long-term ecosystem experiments using outdoor plots",(ii),"David Tilman"),("Species-area relationships",(iii),"Alexander von Humboldt"):}

David Tilman's experiment is related to ?

In the Young's double slit experiment using a monochromatic light of wavelength lamda , the path difference (in terms of an integer n) corresponding to any point having half the peak

Write whether the following statements are true or false . (i) Communties with more species tend to be more stable that those with less species. (ii) David Tilman found that plots with less species showed less year-to-year variation in total biomass. (iii) A stable community must be resistant to invasions by ecotic species. (iv) Effect of reduction in diversity has been explained by Alexander von Humboldt through rivet popper hypothesis.

A cell of emf epsilon and internal resistance r is connected across a variable resistor R. Plot a graph showing variation of terminal voltage V of the cell versus the current I. Using the plot, show how the emf of the cell and its internal resistance can be determined.

You don't close a sale, you open a relationship, if you want to build a long term successful enterprise.' Identify the communication tool used by the marketer.

NTA MOCK TESTS-NEET MOCK TEST 8-BIOLOGY-SINGLE CHOICE

The earthworm in the ecosystem is called
Text Solution
|
Arrange the following ecosystems in the decreasing order of their mean...
Text Solution
|
David Tilman's long-term ecosystem experiments using outdoor plots sho...
Text Solution
|
The total area covered by all the biodiversity hotspots is
Text Solution
|
In an aquatic ecosystem, maximum biomagnification is seen in
Text Solution
|
The word systematics is derived from the latin word 'systema' which me...
Text Solution
|
Anisogamous conditions is seen in
Text Solution
|
Which of the following has the largest gametophyte?
Text Solution
|
Most of the asymmetrical acoelomates belong to phylum?
Text Solution
|
Select the incorrect match.
Text Solution
|
How many of the following statements are correct? 1. Conjoint vascul...
Text Solution
|
Which of the following does not participate in excretion in cockroach?
Text Solution
|
How many of the given statements are true? A. The dry surface of the...
Text Solution
|
A complete set of chromosomes inherited as an unit from one parent is ...
Text Solution
|
Which of the following is not a part of a nucleotide?
Text Solution
|
How many of the given statements are incorrect? A. Nucleolus and nuc...
Text Solution
|
The phenomenon of uptake of water at the expense of energy by the cell...
Text Solution
|
Conversion of NO(3) to NO(2) to NH(4) is called and is catalyzed by ...
Text Solution
|
Stroma lamellae membrane lacks
Text Solution
|
How many additional ATP are used during synthesis of two molecules of...
Text Solution
|