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NEET UG Neural Control and Chemical Coordination — practice questions — page 5

Explore 141 free Neural Control and Chemical Coordination questions in NEET UG Biology. Open each question or exercise to read its content, reference answers and available explanation.

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Neural Control and Chemical Coordination questions and exercises with answers

Showing questions 121–141 of 141.

Insulin acts mainly on which cells?Read the answer and worked solution →Glucagon is classified as which kind of hormone?Read the answer and worked solution →Which harmful compounds form in untreated diabetes mellitus?Read the answer and worked solution →Which is an effect of androgens in males?Read the answer and worked solution →Estrogen is synthesised and secreted mainly by which structure?Read the answer and worked solution →The corpus luteum mainly secretes which hormone?Read the answer and worked solution →How does atrial natriuretic factor affect blood pressure?Read the answer and worked solution →Erythropoietin is produced by which cells?Read the answer and worked solution →Secretion of HCl and pepsinogen by gastric glands is stimulated by which hormone?Read the answer and worked solution →Secretin stimulates the pancreas to release what?Read the answer and worked solution →Which gut hormone stimulates both pancreatic enzyme and bile secretion?Read the answer and worked solution →Intracellular hormone receptors are mostly found in which part of the cell?Read the answer and worked solution →Which of these molecules acts as a second messenger?Read the answer and worked solution →Steroid hormones mostly produce their effects by doing what?Read the answer and worked solution →Epinephrine belongs to which chemical group of hormones?Read the answer and worked solution →Which of these is a steroid hormone?Read the answer and worked solution →How many trophic hormones does the pars distalis produce?Read the answer and worked solution →A cell's messenger binding receptors on that same cell is which signalling?Read the answer and worked solution →Paracrine signals typically target cells located where?Read the answer and worked solution →Juxtacrine signalling acts on which cells?Read the answer and worked solution →Which hypothalamic hormone heads the axis that ends in cortisol release?Read the answer and worked solution →

Worked practice questions

Insulin acts mainly on which cells?

  1. Hepatocytes and adipocytes
  2. Melanocytes and osteocytes
  3. Erythrocytes and platelets
  4. Chondrocytes and neurons
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Correct answer: A. Hepatocytes and adipocytes

Insulin increases glucose uptake chiefly in liver cells and fat cells.

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Glucagon is classified as which kind of hormone?

  1. Hypoglycemic
  2. Hyperglycemic
  3. Hypercalcemic
  4. Hypocalcemic
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Correct answer: B. Hyperglycemic

By promoting glycogenolysis and gluconeogenesis, glucagon raises blood sugar.

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Which harmful compounds form in untreated diabetes mellitus?

  1. Ketone bodies
  2. Bile pigments
  3. Uric acid crystals
  4. Catecholamines
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Correct answer: A. Ketone bodies

Prolonged hyperglycemia causes glucose loss in urine and formation of ketone bodies.

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