Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 26038
TLS Online TPP Program

#Question id: 400

Consider two solutions: solution X has a pH of 4; solution Y has a pH of 7. From this information, we can reasonably conclude that ________.

#Unit 1. Molecules and their Interaction Relevant to Biology

  1. solution Y has no free hydrogen ions (H+)

  2. the concentration of hydrogen ions in solution Y is 1000 times as great as the concentration of hydrogen ions in solution X

  3. the concentration of hydrogen ions in solution X is 3 times as great as the concentration of hydrogen ions in solution Y

  4. the concentration of hydrogen ions in solution X is 1000 times as great as the concentration of hydrogen ions in solution Y

More Questions
TLS Online TPP Program

#Question id: 4384

#Unit 3. Fundamental Processes

Transcriptionally inactive genes
TLS Online TPP Program

#Question id: 10939

#Unit 7. System Physiology – Animal

After a person is placed in an atmosphere with low oxygen, how long does it take before there are increased numbers of reticulocytes?
TLS Online TPP Program

#Question id: 12171

#Unit 8. Inheritance Biology

In the case of recessive lethal, showing lethality with X^w.  If the female grasshopper  with the genotype (X^+ X^w) is cross with the male grasshopper with the genotype (X^+O) , then what will be the probability of showing lethality in male and female?
TLS Online TPP Program

#Question id: 16784

#Unit 13. Methods in Biology

Median of 5,7,6,1,8,10,12,4 and 3 is 
TLS Online TPP Program

#Question id: 19686

#Unit 13. Methods in Biology

Where is atrial repolarization hidden in the ECG?