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TLS Online TPP Program

#Question id: 10233

Which of the following statements is the most appropriate define character displacement?

#SCPH06 I Botany

  1. Two related species depending on the same prey species avoid competition by feeding at different times of the day.

  2. The body sizes of two related species are very similar when they are allopatric but in geographical areas of sympatric, one species is significantly smaller than the other
  3. The food niche of a species is generally wider in the absence of competing species than in their presence.
  4. Closely related species can coexist if their densities are regulated by a predator
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TLS Online TPP Program

#Question id: 10511

#SCPH06 I Botany

Which type of pumps inhibits digitoxin in the membranes of heart cells, leading to increased myocardial contraction?
TLS Online TPP Program

#Question id: 306

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

The force responsible for dissolution of ionic compound in water is_________
TLS Online TPP Program

#Question id: 470

#SCPH05 I Biotechnology

If glucose labeled with 14C in C-1 were fed to yeast carrying out the ethanol fermentation, where would the 14C label be in the products?
TLS Online TPP Program

#Question id: 5330

#SCPH28 | Zoology

First child of both affected couple has normal, an autosomal dominant disorder. What is probability of second child of this couple would have diseased?
TLS Online TPP Program

#Question id: 10412

#SCPH05 I Biotechnology

Red and far-red lights are perceived by plants through various photoreceptors including phytochromes. The red/far-red reversibility of seed germination was due to the-
a) photoreversibility of phytochrome
b) presence of red and far-red light at different fluence rate
c) Conversion of Pr to Pfr form through the effect of red light
d) equal proportion of red and far red light at same fluence rate
Which of the following combinations is correct?