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TLS Online TPP Program

#Question id: 9159

Which of the following investigations would shed the most light on the future distribution of organisms in temperate regions that are faced with climate change?

#Unit 9. Diversity of Life Forms

  1. Remove, to the mineral soil, all of the organisms from an experimental plot, and monitor the colonization of the area over time in terms of both species diversity and abundance.

  2. Look at the climatic changes that occurred since the last ice age and how species redistributed as glaciers melted, then make predictions on future distribution in species based on past trends.

  3. Compare and contrast the flora and fauna of warm/cold/dry/wet climates to shed light on how they evolved to be suited to their present-day environment.

  4. Quantify the impact of man's activities on present-day populations of threatened and endangered species to assess the rate of extirpation and extinction.
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TLS Online TPP Program

#Question id: 572

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following has not been shown to play a role in determining the specificity of protein kinases?
TLS Online TPP Program

#Question id: 11856

#General Aptitude

Find the least number which when divided by 5 , 7 , 11 leaves reminders 1 , 2 , 4 respectively.
TLS Online TPP Program

#Question id: 29534

#Unit 6. System Physiology – Plant

Flg22 activates NADPH oxidases for the production of ROS are encoded by 10 respiratory burst oxidase homolog
TLS Online TPP Program

#Question id: 27119

#Unit 4. Cell Communication and Cell Signaling

There is a difference between normal cell proliferation and tumor cell proliferation; (N=nucleus, C=cytoplasm)
TLS Online TPP Program

#Question id: 2729

#Unit 2. Cellular Organization

Antibiotics such as Ciprofloxacin and Flouroquinolines work by inhibiting a specific enzyme. This enzyme is normally necessary to relieve the torsional strain that is caused by unwinding of the helix. What is the name of this enzyme?