#Question id: 10596
#Unit 10. Ecological Principles
In a experimental population the birth rate is 18 per 1000 and death rate is 14 per 1000. Size of population is 10,000 at time t then what will be size of population at time t+1?
#Question id: 10597
#Unit 10. Ecological Principles
Growth model of logistic with 1000 carrying capacity and exponential with ideal condition is related to initial population. Growth rate was observed at population density of 100, 200, 500 and 1000. Following observation is correct?
#Question id: 10598
#Unit 10. Ecological Principles
In a wild life reserve, we have two species of mammal. Species A reproduce thrice a year and produced 6-10 offspring per litter. Species B reproduce once in 2-3 year and produced 1-2 offspring during each cycle of reproduction. Which of the following statement is true?
#Question id: 10599
#Unit 10. Ecological Principles
In a type I survivorship curve characterized by:
#Question id: 10600
#Unit 10. Ecological Principles
Which of the following is not feature of Type II survivorship curve?
#Question id: 10601
#Unit 10. Ecological Principles
following some statement are given about Grime’s triangle that is alternative to r and K selection is correct?
A. Ruderals are adapted to take advantage of habitat disturbance, but these are less competitor
B. Any species cannot be a good stress tolerator and a good competitor at the same time
C. Mangroves and lichens are good stress tolerant and also good adopted to disturbance
D. Many perennial herbs are good adapted to habitat disturbance, but these are less competitor
Which one of the following options represents a combination of correct statements?