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TLS Online TPP Program

#Question id: 11223

Of those listed, which event occurs first following a depolarizing stimulus applied to the presynaptic membrane of an axon terminal?

#Unit 7. System Physiology – Animal
  1. Voltage-gated calcium channels in the membrane open.
  2. Synaptic vesicles fuse with the membrane
  3. The postsynaptic cell produces an action potential.
  4. Ligand-gated channels open, allowing neurotransmitters to enter the synaptic cleft.
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TLS Online TPP Program

#Question id: 602

#Unit 1. Molecules and their Interaction Relevant to Biology

An inhibitor binds to a site other than the active site of the enzyme. Which statement below correlates with this observation?
TLS Online TPP Program

#Question id: 23594

#Unit 1. Molecules and their Interaction Relevant to Biology

Introducing Sonia, Aamir says, “She is the wife of only nephew of only brother of my mother.” How Sonia is related to Aamir?
TLS Online TPP Program

#Question id: 23595

#Unit 1. Molecules and their Interaction Relevant to Biology

If A + B means A is the brother of B; A%B means A is the father of B and A × means A is the sister of B. Which of the following means M is the uncle of P?
TLS Online TPP Program

#Question id: 23596

#Unit 1. Molecules and their Interaction Relevant to Biology

Pointing to Varman, Madhav said, “I am the only son of one of the sons of his father.” How is Varman related to Madhav?
TLS Online TPP Program

#Question id: 23597

#Unit 1. Molecules and their Interaction Relevant to Biology

Introducing a woman, Shashank said, “She is the mother of the only daughter of my son.” How that woman is related to Shashank?
TLS Online TPP Program

#Question id: 23598

#Unit 1. Molecules and their Interaction Relevant to Biology

If A + B means B is the brother of A; A ×B means B is the husband of A; A −B means A is the mother of B and A%B means A is the father of B, which of the following relations shows that Q is the grandmother of T?