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TLS Online TPP Program

#Question id: 10244

Ecological niche modelling is used to predict the distributions of species. As a general rule, which of the following statements is true?

#SCPH28 | Zoology
  1. Distributions of species do not reflect the range of physical conditions that support the survival and reproduction of individuals

  2. The more suitable the conditions for a species, the denser its population, and the greater its productivity

  3. Changes over time in conditions such as temperature, precipitation, and salinity have not been shown to affect the distribution of marine fish species
  4. Global climate change always results in a decline in the number of species inhabiting a given area
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TLS Online TPP Program

#Question id: 15478

#SCPH06 I Botany

Escherichia coli preferentially utilizes glucose by preventing the uptake of lactose and switching off transcription of the lac operon. This mechanism is known as 
TLS Online TPP Program

#Question id: 14278

#SCPH05 I Biotechnology

Stirrer has a power number (Np) 10. If the stirrer speed (N) is 1s^-1, its diameter D=1m and the density of the medium is 1000 kg/m^3, the ungassed power input (P) in watts is 
TLS Online TPP Program

#Question id: 19341

#SCPH01 Biochemistry

________ is a device which detects the changes in temperature?
TLS Online TPP Program

#Question id: 15376

#SCPH06 I Botany

If a protein made up of three subunit α2βγ (Mr. of α = 25000, β = 50000, γ = 75000) which of the following correctly representing SDS and Native (buffer) gel
TLS Online TPP Program

#Question id: 10243

#SCPH28 | Zoology

A group of species that potentially compete with one other for a resource, such as insect- eating birds, is called a