TLS Online TPP Program

#Question id: 971


What is the source of the nitrogen atoms 3 and 9 during the de novo biosynthesis of purines?

#SCPH28 | Zoology
  1. aspartate 

  2. glycine

  3. arginine

  4. glutamine

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TLS Online TPP Program

#Question id: 3482

#SCPH28 | Zoology

Which statement below about mating behavior is correct?

A) Some aspects of courtship behavior may have evolved from agonistic interactions.

B) The degree to which evolution affects mating relationships depends on the degree of prenatal and postnatal input the parents are required to make.

C) The mating relationship in most mammals is monogamous, to ensure the reproductive success of the pair.

D) Polygamous relationships most often involve a single male and many females, but in some species this is reversed

TLS Online TPP Program

#Question id: 3483

#SCPH28 | Zoology

Which of the following statements about evolution of behavior is correct?

A) Natural selection will favor behavior that enhances survival and reproduction.

B) An animal may show behavior that maximizes reproductive fitness.

C) If a behavior is less than optimal, it is not completely evolved but will eventually,become optimal.

TLS Online TPP Program

#Question id: 3484

#SCPH28 | Zoology

Modern behavioral concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?

A) cost is greater than the benefit

B) cost is less than the benefit

C) cost is equal to the benefit

TLS Online TPP Program

#Question id: 3509

#SCPH01 Biochemistry

Principle of independent assortment apply for those gene that is

TLS Online TPP Program

#Question id: 3509

#SCPH06 I Botany

Principle of independent assortment apply for those gene that is

TLS Online TPP Program

#Question id: 3509

#SCPH12 I Genetics

Principle of independent assortment apply for those gene that is