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TLS Online TPP Program

#Question id: 11137

The motor (somatic nervous) system can alter the activities of its targets, the skeletal muscle fibers, because ________.

#7. System Physiology – Animal
  1. it is electrically coupled by gap junctions to the muscles
  2. its signals bind to receptor proteins on the muscles
  3. its signals reach the muscles via the blood
  4. it is connected to the internal neural network of the muscles
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TLS Online TPP Program

#Question id: 11960

#7. System Physiology – Animal

Mechanical digestion, the process of breaking down large chunks of food into smaller pieces, is important because smaller pieces of food ________.
TLS Online TPP Program

#Question id: 12401

#6. System Physiology – Plant

IAA enters the cell either passively in the undissociated form (IAAH) or by transporter in the anionic form (IAA-) , which one of the following  transporter are involved in influx of the anionic form of auxin?
TLS Online TPP Program

#Question id: 10274

#6. System Physiology – Plant

In plastids, a partial glycolysis occurs that produces metabolites for plastidial biosynthetic reactions, which of the following is not synthesized in the plastid?
TLS Online TPP Program

#Question id: 829

#1. Molecules and their Interaction Relevant to Biology

Which one is the incorrect conclusion of Anfinsen’s eperiments?
TLS Online TPP Program

#Question id: 5740

#8. Inheritance Biology

Pollen from one species germinates on the stigma of another related species and sexually fertilizes the ovule. Most of the resulting plants are sterile but some of the resulting offspring undergo chromosome duplication resulting fertile plants. The fertile offspring are known as