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TLS Online TPP Program

#Question id: 8696

There is some evidence that reptiles called cynodonts may have had whisker-like hairs around their mouths. If true, then hair is a shared ________.

#SCPH06 I Botany
  1. derived character of mammals, even if cynodonts continue to be classified as reptiles
  2. derived character of all vertebrates and not of the mammal clade
  3. ancestral character of the all vertebrates, but only if cynodonts are reclassified as mammals
  4. derived character of mammals, but only if cynodonts are reclassified as mammals
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TLS Online TPP Program

#Question id: 4359

#SCPH28 | Zoology

DNA methylation and histone acetylation are examples of which of the following processes?
TLS Online TPP Program

#Question id: 11133

#I Life Science/ Life Sciences Group – I-V

Which of the following statements accurately describes a feature of temperature sensation by the nervous system?
TLS Online TPP Program

#Question id: 14130

#I Life Science/ Life Sciences Group – I-V

PAM 250 matrix is normally used for –
TLS Online TPP Program

#Question id: 11065

#SCPH28 | Zoology

A liquid-ventilated lung compared to a gas-ventilated lung
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