Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 56840
TLS Online TPP Program

#Question id: 12792

Many  homeowners mow  their  lawns  during the  summer and  collect  the  clippings,  which  are  then  hauled to  the local landfill. Which of the following actions would most benefit the local ecosystem?

#Unit 10. Ecological Principles
  1. Allow sheep to graze the lawn and then collect the sheep's feces to be delivered to the landfill. 
  2. Collect the lawn clippings and burn them.
  3. Either  collect  the  clippings  and  add  them to  a  compost pile,  or  don't  collect  the  clippings  and  let  them decompose into the lawn.
  4. Collect the clippings and wash them into the nearest storm sewer that feeds into the local lake.
More Questions
TLS Online TPP Program

#Question id: 19235

#Unit 12. Applied Biology

A way by which specific foreign protein can be introduced into the chloroplast or mitochondrion.
TLS Online TPP Program

#Question id: 23745

#General Aptitude

(a) Metals are generally malleable or ductile.
(b) X is neither malleable nor ductile.
Inference: X is not a metal.
TLS Online TPP Program

#Question id: 10961

#Unit 7. System Physiology – Animal

Over the past 12 weeks, a 75-year-old man with a moderate aortic stenosis has developed shortness of breath and chest pains during exertion. He appears pale. Test of his stool for blood is positive. Laboratory studies show the following: hemoglobin 7.2 g/dL, and mean corpuscular volume 75. A blood smear shows microcytic, hypochromic erythrocytes. Which of the following is the most likely diagnosis?
TLS Online TPP Program

#Question id: 744

#Unit 1. Molecules and their Interaction Relevant to Biology

In a DNA molecule, deoxyribonucleotides are joined into a polymer by the covalent linkage of a phosphate group. The covalent link termed as:
TLS Online TPP Program

#Question id: 10683

#Unit 10. Ecological Principles

Which of the following interaction shown in figure