TLS Online TPP Program

#Question id: 8694


Which of the following is (are) problematic when the goal is to construct phylogenies that accurately reflect evolutionary history?

#SCPH06 I Botany
  1. polyphyletic taxa
  2. paraphyletic taxa
  3. monophyletic taxa
  4. polyphyletic taxa and paraphyletic taxa
More Questions
TLS Online TPP Program

#Question id: 12375

#SCPH28 | Zoology

When lichens grow on bare rock, they may eventually accumulate enough organic material around them to supply the foothold for later rooted vegetation. These early pioneering lichens can be said to do what to the later arrivals?

TLS Online TPP Program

#Question id: 10254

#SCPH05 I Biotechnology

Sucrose is split into its two monosaccharide units—glucose and fructose—which can readily enter the glycolytic pathway. Two pathways for the splitting of sucrose are known in plants, both of which take part in the use of sucrose from phloem unloading; Invertase pathway and sucrose synthase pathway, some statements are given about these pathways, which of the following is incorrect?

TLS Online TPP Program

#Question id: 1127

#SCPH01 Biochemistry

Which of the following steps does not occur after acetylcholine binds to the muscarinic acetylcholine receptor in heart muscle cells?

TLS Online TPP Program

#Question id: 11653

#SCPH06 I Botany

Given some characteristics of the climax community

i) Tolerate its own reactions

ii) Tends to become mesic

iii) Less stable

iv) Complex stratification

v) Simple food web

vi) Less mutualism

vii) Gross production is equals to community respiration

viii) Net community production is zero

Which of the following combination shows the characteristics of climax community?

TLS Online TPP Program

#Question id: 10943

#SCPH28 | Zoology

An 8-year-old male is frequently coming to the clinic for persistent skin infections that do not heal within a normal time frame. He had a normal recovery from the measles. Checking his antibodies following immunizations yielded normal antibody responses. A defect in which of the following cells would most like be the cause of the continual infections?