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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?

#SCPH06 I Botany
  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: 9238

#SCPH06 I Botany

Which of the following is a consequence of biological magnification?
TLS Online TPP Program

#Question id: 7009

#SCPH28 | Zoology

The vegetal pole of a frog zygote differs from the animal pole in that:
TLS Online TPP Program

#Question id: 10510

#SCPH05 I Biotechnology

Constitutive chemical defenses are effective against many different herbivores, including insects and mammals. Hemlock (Cicuta sp.) produces which toxins that a polyacetylene prolongs the repolarization of neuronal action potentials.
TLS Online TPP Program

#Question id: 2931

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

Which of the following is a substrate of Cln3-Cdc28?
TLS Online TPP Program

#Question id: 4730

#SCPH01 Biochemistry

Cross is made between a pure breeding plant having red coloured male flowers with a pure breeding plant having white colored female flowers. All of these offspring are white colored flower. Upon selfing of these F1 red flower plant produced both red and white flower. Which of the following is conclusion of these cross?