Practice Questions

TLS Online TPP Program

#Question id: 4650

DDT was once considered a ʺsilver bulletʺ that would permanently eradicate insect pests. Today, instead, DDT is largely useless against many insects. Which of these would have been required for this pest eradication effort to be successful in the long run?

#Zoology

Larger doses of DDT should have been applied.
All habitats should have received applications of DDT at about the same time.
The frequency of DDT application should have been higher.
None of the individual insects should have possessed genomes that made them resistant to DDT.

More Questions

TLS Online TPP Program

#Question id: 548

#Biochemistry

Which one of the following statements is true of enzyme catalysts?

TLS Online TPP Program

#Question id: 549

#Biochemistry

Which one of the following statements is true of enzyme catalysts?

TLS Online TPP Program

#Question id: 550

#Biochemistry

Which of the following statements is false?

TLS Online TPP Program

#Question id: 551

#Biochemistry

Enzymes differ from other catalysts in that only enzymes:

TLS Online TPP Program

#Question id: 552

#Biochemistry

Which of the following is true of the binding energy derived from enzyme-substrate interactions?

TLS Online TPP Program

#Question id: 553

#Biochemistry

The concept of “induced fit” refers to the fact that: