TLS Online TPP Program

#Question id: 3432


Which of the following statements is (are) true of fixed action patterns?

#Section 2: Evolution
  1. They are highly stereotyped, instinctive behaviors.

  2. They are triggered by sign stimuli in the environment and, once begun, are continued to completion.

  3. An inappropriate stimulus can sometimes trigger them.

  4. All

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TLS Online TPP Program

#Question id: 10637

#Section 2: Evolution

Which of the following graph represent logistic growth pattern and exponential growth respectively? 

TLS Online TPP Program

#Question id: 10638

#Section 2: Evolution


Following some statement is given

A- Mortality rate constant over age group 

B- Greater proportional survival at older age

C. Follow type III survivorship curve

D. Follow type II survivorship curve

Which of the following above statement is correct?

TLS Online TPP Program

#Question id: 10639

#Section 2: Evolution

The schematic below shows the relationship between survivorship with age (relative to maximum lifespan) in Species 1 (dashed line) and Species 2 (solid line). Which of the following inferences is compatible with this figure?

 


A) Species 1 follow type I survival ship curve

 B) Species 2 follow type III survival ship curve

 C) Species 1 show parental care of offspring

 D) Species 2 showed large size of offspring than species 1

TLS Online TPP Program

#Question id: 10640

#Section 2: Evolution

Given below is a graphical representation of plant life histories based on Grime's model in which disturbance and competition are the important factors


Which of the following options correctly represents A, B and C, respectively in the figure above?


TLS Online TPP Program

#Question id: 10641

#Section 2: Evolution

The size of the population (N) is estimated as follows, what is parameter of M, S and R respectively? 



TLS Online TPP Program

#Question id: 10642

#Section 2: Evolution

Which curve best describes survivorship in a songbirds and marine crustacean that molts respectively?