Practice Questions

TLS Online TPP Program

#Question id: 349

Increased atmospheric CO2 concentrations might have what effect on seawater?

#Section 2: General Biology

Seawater will become more alkaline, and carbonate concentrations will decrease.
There will be no change in the pH of seawater, because carbonate will turn to bicarbonate.
Seawater will become more acidic, and carbonate concentrations will decrease.
Seawater will become more acidic, and carbonate concentrations will increase.

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TLS Online TPP Program

#Question id: 1969

#Section 2: General Biology

A bacterium has elements on its surface that are resistant to lysozyme. If an individual is infected with this bacterium, what is a probable consequence?

TLS Online TPP Program

#Question id: 16863

#General Aptitude

What time …….. you …….. (reach) home in the evening?

TLS Online TPP Program

#Question id: 343

#Section 2: General Biology

Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?

TLS Online TPP Program

#Question id: 15432

#Section 1: Engineering Mathematics

Which of the following is solution of dx²/dy - 7dy/dx +10y = 0