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TLS Online TPP Program

#Question id: 18900

Which statement is correct regarding ratio of half-life of radioactive material to its mean life?

#SCPH01 Biochemistry
  1. Will remain constant
  2. Will be always greater than one
  3. Will increase with increase in duration of half life
  4. Will depend on amount of radioactive material
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TLS Online TPP Program

#Question id: 19636

#SCPH05 I Biotechnology

Which of the following molecular formulae belongs to the alkyne series?
TLS Online TPP Program

#Question id: 16391

#SCPH28 | Zoology

What is the effect of alarm reaction?
TLS Online TPP Program

#Question id: 353

#SCPH05 I Biotechnology

Measurements show that the pH of a particular lake is 4.0. What is the hydrogen ion concentration of the lake?
TLS Online TPP Program

#Question id: 1645

#SCPH05 I Biotechnology

What is the characteristic that best defines the acquired immune response?
TLS Online TPP Program

#Question id: 335

#SCPH05 I Biotechnology

Suppose the major solutes in intact lysosomes are KCl (~0.1 M) and NaCl (~0.03 M). When isolating lysosomes, what concentration of sucrose is required in the extracting solution at room temperature (25 °C) to prevent swelling and lysis?