TLS Online TPP Program

#Question id: 2060


An animal cell lacking carbohydrates on the external surface of its plasma membrane would likely be impaired in which function?

#SCPH05 I Biotechnology
  1. transporting ions against an electrochemical gradient

  2. cell-cell recognition

  3. attaching the plasma membrane to the cytoskeleton

  4. establishing a diffusion barrier to charged molecules

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TLS Online TPP Program

#Question id: 26903

#SCPH06 I Botany

 Our ability to distinguish different biomes under similar conditions in different parts of the world depends primarily on which of the following factors that influence the distributions of growth forms?

TLS Online TPP Program

#Question id: 26904

#SCPH06 I Botany

Ecologist has proposed following explanation to lead biodiversity at tropic.
a.Higher productivity in the tropics allows for more species
b)  Environments are more stable and predictable in the tropics, with fairly constant temperatures and rainfall levels year-round
c) Predators and pathogens limit competition in the tropics, which allows more species to coexist
d) High evolutionary speed at tropic than temperate

TLS Online TPP Program

#Question id: 26905

#SCPH06 I Botany

The IUCN Red List is based on a set of criteria to evaluate species vulnerability to extinction. Which one or more of the options is/are used as criteria?
.Absolute population size
Geographic range
Economic value
Change in population size over time

TLS Online TPP Program

#Question id: 26906

#SCPH06 I Botany

Match the Indian Biosphere reserves (Column P) with the key fauna (Column Q) they are intended to protection
 Which one of the following options has all correct matches between column P and Q?

TLS Online TPP Program

#Question id: 27141

#SCPH01 Biochemistry

For distantly related sequences alignment, which of the method is suitable?

TLS Online TPP Program

#Question id: 27141

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

For distantly related sequences alignment, which of the method is suitable?