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TLS Online TPP Program

#Question id: 11010

Which of the following best explains how sympathetic stimulation affects the heart?

#7. System Physiology – Animal
  1. Permeability of the S-A node to sodium decreases
  2. Permeability of the A-V node to sodium decreases
  3. Permeability of the S-A node to potassium increases
  4. There is an increased rate of upward drift of the resting membrane potential of the S-A node
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TLS Online TPP Program

#Question id: 113

#1. Molecules and their Interaction Relevant to Biology

Triacylglycerols cannot form lipid bilayers because they
TLS Online TPP Program

#Question id: 10211

#6. System Physiology – Plant

Which of the following mechanism is not involve in phtoprotection to plants?
TLS Online TPP Program

#Question id: 12747

#13. Methods in Biology

Name the plant protein that bind tightly to specific carbohydrate structure.
TLS Online TPP Program

#Question id: 11336

#10. Ecological Principles

Which of the following is NOT a prediction arising out of Wilson-MacArthur's -Theory of Island Biogeography?
TLS Online TPP Program

#Question id: 15606

#12. Applied Biology

A biopolymer which is stable in extreme physical and chemical environments, and exhibits physical and chemical properties similar to those of a plastic known as