TLS Online TPP Program

#Question id: 11716


Macroecology addresses patterns of range size and population density. Which of the following statements is true?

#Section 2: Evolution
  1. A species should be most abundant where conditions are most favourable and this may or may not be in the centre of its distribution
  2. Body size is an important factor determining the density of individuals in a population
  3. Population density increases with increasing body size
  4. All of the above
More Questions
TLS Online TPP Program

#Question id: 3489

#Section 4: Behavioural Ecology

 In a bird species A, the male alone builds the nest, incubates the eggs and feeds the nestling. In bird species B, it is the female that does all that. In bird species C, both sexes contribute equally to the above activities. In species A and B, the uninvolved partner may fly away and mate again. Which sex among A, B and C is most likely to develop colorful plumage during breeding season?

TLS Online TPP Program

#Question id: 3339

#Section 2: Evolution

In a plant species, flower color locus either homozygous or heterozygous with genotype RR-red, Rr- pink and rr- white. The Proportional of pink flower in generation 0 is .50.  What is the level of remaining pink flower in a third generation of repeated selfing? 

TLS Online TPP Program

#Question id: 9571

#Section 1: Ecology

All homeostatic systems used by organisms to regulate body temperature are described by which of the following?

TLS Online TPP Program

#Question id: 8908

#Section 2: Evolution

According to one hypothesis, the jaws of vertebrates were derived by the modification of

TLS Online TPP Program

#Question id: 3480

#Section 2: Evolution

Which of the following statements about learning and behavior is correct?

A) Operant conditioning involves associating a behavior with a reward or punishment.

B) Associative learning involves linking one stimulus with another.

C) Behavior can be modified by learning, but some apparent learning is due to maturation.

D) Imprinting is a learned behavior with an innate component acquired during a sensitive period.