TLS Online TPP Program

#Question id: 11214


Neurotransmitters categorized as inhibitory are expected to ________.

#Unit 7. System Physiology – Animal
  1. act independently of their receptor proteins
  2. close potassium channels
  3. open sodium channels
  4. hyperpolarize the membrane
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TLS Online TPP Program

#Question id: 23754

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following is always found in 'Bravery'?

TLS Online TPP Program

#Question id: 10374

#Unit 6. System Physiology – Plant

The stages in the formation of the symbiotic relationship between the nitrogen-fixing bacteria and their host, Arrange the given statements of symbiotic association in a stepwise manner;

 a) Migration of the bacteria toward the roots of the host plant by a chemotactic response mediated by chemical attractants

b) NodD with the flavonoids bind with the Promoter region of  highly conserved the nod box

c) These attractants activate the rhizobial NodD protein,

d) The chemical attractants especially (iso)flavonoids and betaines, secreted by the roots

e) Binding of the activated NodD to the nod box induces transcription of the other nod genes

 Which of the following from the above statements are correct arrangement of symbiosis?

TLS Online TPP Program

#Question id: 19090

#Unit 6. System Physiology – Plant

Fusicoccin effects role of which plant hormone?
a) Gibberellin
b) Auxin
c) Cytokinin
d) ABA

TLS Online TPP Program

#Question id: 11075

#Unit 7. System Physiology – Animal

A 65-year-old man with emphysema due to 34 years of cigarette smoking is admitted to hospital due to dyspnea. With further tests the mean pulmonary arterial pressure is determined to be 45 mm Hg at rest. He is hypoxic (PO2 = 49 mm Hg), hypercapnic (85 mm Hg), and slightly acidotic. The cardiovascular and oxygen changes are due to which of the following?

TLS Online TPP Program

#Question id: 3860

#Unit 3. Fundamental Processes

Guide RNAs: