Please wait...

Biodiversity & Environmental Issues Test - 10
Menu grid icon
Red alarm icon Time Left -
  • Question 1/10
    1 / -0.25

    Given pie diagram represents the proportionate number of species of major groups of invertebrates. Identify the groups A and B. 

  • Question 2/10
    1 / -0.25

    Dodo, passenger pigeon and Steller 's sea cow become extinct in the last 500 years due to

  • Question 3/10
    1 / -0.25

    Species diversity______as we move away from the _______towards_____.

  • Question 4/10
    1 / -0.25

    On a logarithmic scale, the species area relationship is a straight line described by the equation log S = log C + Z log A.
    What does S, C, Z and A represent in the given equation? Select the correct answer from the codes given below.
    Species richness = 1
    Slope of the line  = 2
    Y- intercept      = 3
    Area           = 4

  • Question 5/10
    1 / -0.25

    There are four major causes of accelerated rates of species extinction, which are collectively called as 'the evil quartet '. Which one of the following is not included in 'the evil quartet '?

  • Question 6/10
    1 / -0.25

    An exotic species that is introduced to a new area, spreads rapidly and eliminates native species is called

  • Question 7/10
    1 / -0.25

    The exotic species, which when introduced in India became notorious weed(s), is/are

  • Question 8/10
    1 / -0.25

    The given pie diagram represents the proportionate number of species of major taxa of vertebrates. Identify the group A and B.

  • Question 9/10
    1 / -0.25

    Identify the groups of organism marked A and B in the given pie diagram representing the proportionate number of species of major taxa of plants.

  • Question 10/10
    1 / -0.25

    Which of the following fish led to the extinction of an ecologically unique assemblage of more than 200 species of cichlid fish in the take Victoria of E. Africa?

Close button icon
User Profile
-

Answered - 0

Un-answered - 10

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
Mockers logo Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Arrow pointer icon
Click on Allow to receive notifications
Notification bell icon ×
Open Now