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TLS Online TPP Program

#Question id: 12228

Which of the following examples best describes an ecological community?

#Unit 10. Ecological Principles
  1. The intraspecific competition of members of a brook trout population inhabiting a stream during a given year.
  2. The interactions of all the plant and animal species inhabiting a 2 hectare forest.
  3. The  material cycling  and  energy transformations between the  biotic  and  abiotic  components of  an  open meadow.
  4. The various species of barnacles competing for resources in an intertidal zone.
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TLS Online TPP Program

#Question id: 33383

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the length of a polypeptide with 80 amino acid residues in a single contiguous helix?
TLS Online TPP Program

#Question id: 1205

#Unit 4. Cell Communication and Cell Signaling

Acetylcholine on a smooth muscle cell is to phospholipase C as epinephrine on a liver cell is to    ?    .
TLS Online TPP Program

#Question id: 10302

#Unit 6. System Physiology – Plant

During respiration, given below some of the reaction of glycolysis are irreversible which are bypass during gluconeogenesis,which of the following ics correcty involve in
TLS Online TPP Program

#Question id: 600

#Unit 1. Molecules and their Interaction Relevant to Biology

Two substances are used to produce a certain biological product in an enzyme-catalyzed reaction. It is found that both substrates must bind to the enzyme, first one, then the other before the product is produced. This is an example of a/an ________.
TLS Online TPP Program

#Question id: 8853

#Unit 9. Diversity of Life Forms

Which of the following is correctly associated with sponges?