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Chemical Coordination and Integration: Class-XI


Previous Year Questions (PYQs)

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NEET PYQs on Chemical Coordination and Integration: Class-XI


Match List-I with List-II.

List-I List-II
(A)CCK (I)Kidney
(B)GIP (II)Heart
(C)ANF (III)Gastric gland
(D)ADH (IV)Pancreas
Choose the correct answer from the options given below:

NEET-2023 [Chemical-Coordination-and-Integration] [class-xi ]

  • A-IV, B-II, C-III, D-I
  • A-IV, B-III, C-II, D-I
  • A-III, B-II, C-IV, D-I
  • A-II, B-IV, C-I, D-III
  • Correct Option: B  [ A-IV, B-III, C-II, D-I ]

    Remark:

Which of the following are NOT under the control of thyroid hormone?
A.Maintenance of water and electrolyte balance.
B.Regulation of basal metabolic rate.
C.Normal rhythm of sleep-wake cycle.
D.Development of immune system.
E.Support the process of R.B.Cs formation.
Choose the correct answer from the options given below:

NEET-2023 [Chemical-Coordination-and-Integration] [class-xi ]

  • D and E only
  • A and D only
  • B and C only
  • C and D only
  • Correct Option: D  [ C and D only ]

    Remark:

Which of the following are not the effects of Parathyroid hormone?
A.Stimulates the process of bone resorption
B.Decreases Ca2+ level in blood
C.Reabsorption of Ca2+ by renal tubules
D.Decreases the absorption of Ca2+ from digested food
E.Increases metabolism of carbohydrates
Choose the most appropriate answer from the options given below:

NEET-2022 [Chemical-Coordination-and-Integration] [class-xi ]

  • B, D and E only
  • A and E only
  • B and C only
  • A and C only
  • Correct Option: A  [ B, D and E only ]

    Remark:

Erythropoietin hormone which stimulates R.B.C. formation is produced by:

NEET-2021 [Chemical-Coordination-and-Integration] [class-xi ]

  • Alpha cells of pancreas
  • The cells of rostral adenohypophysis
  • The cells of bone marrow
  • Juxtaglomerular cells of the kidney
  • Correct Option: D  [ Juxtaglomerular cells of the kidney ]

    Remark:

Match the following columns and select the correct option:

Column-I Column-II
(A)Pituitary hormone (I)Steroid
(B)Epinephrine (II)Neuropeptides
(C)Endorphins (III)Peptides, proteins
(D)Cortisol (IV)Biogenic amines

NEET-(Oct)2020 [Chemical-Coordination-and-Integration] [class-xi ]

  • (A)-(IV), (B)-(I), (C)-(II), (D)-(III)
  • (A)-(III), (B)-(IV), (C)-(II), (D)-(I)
  • (A)-(IV), (B)-(III), (C)-(I), (D)-(II)
  • (A)-(iii), (B)-(IV), (C)-(I), (D)-(II)
  • Correct Option: B  [ (A)-(III), (B)-(IV), (C)-(II), (D)-(I) ]

    Remark:

Hormones stored and released from neurohypophysis are:

NEET-(Oct)2020 [Chemical-Coordination-and-Integration] [class-xi ]

  • Thyroid stimulating hormone and Oxytocin
  • Oxytocin and Vasopressin
  • Follicle stimulating hormone and Leutinizing hormone
  • Prolactin and Vasopressin
  • Correct Option: B  [ Oxytocin and Vasopressin ]

    Remark:

Match the following columns and select the correct option.

Column-I Column-II
(A)Pituitary gland (I)Grave's disease
(B)Thyroid gland (II)Diabetes mellitus
(C)Adrenal gland (III)Diabetes insipidus
(D)Pancreas (IV)Addison's disease

NEET-(Sept)2020 [Chemical-Coordination-and-Integration] [class-xi ]

  • (A)-(IV), (B)-(III), (C)-(I), (D)-(II)
  • (A)-(III), (B)-(II), (C)-(I), (D)-(IV)
  • (A)-(III), (B)-(I), (C)-(IV), (D)-(II)
  • (A)-(II), (B)-(I), (C)-(IV), (D)-(III)
  • Correct Option: C  [ (A)-(III), (B)-(I), (C)-(IV), (D)-(II) ]

    Remark:

Select the correct statement.

NEET-(Sept)2020 [Chemical-Coordination-and-Integration] [class-xi ]

  • Glucocorticoids stimulate gluconeogenesis.
  • Glucagon is associated with hypoglycemia.
  • Insulin acts on pancreatic cells and adipocytes.
  • Insulin is associated with hyperglycemia.
  • Correct Option: A  [ Glucocorticoids stimulate gluconeogenesis. ]

    Remark:

Which of the following glucose transporters is insulin-dependent?

NEET-2019 [Chemical-Coordination-and-Integration] [class-xi ]

  • GLUT I
  • GLUT II
  • GLUT IV
  • GLUT III
  • Correct Option: C  [ GLUT IV ]

    Remark:

Match the following hormones with the respective disease:

(A)Insulin (I)Addison's disease
(B)Thyroxin (II)Diabetes insipidus
(C)Corticoids (III)Acromegaly
(D)Growth Hormone (IV)Goitre
(V)Diabetes mellitus

NEET-2019 [Chemical-Coordination-and-Integration] [class-xi ]

  • (A)-(V), (B)-(I), (C)-(II), (D)-(III)
  • (A)-(II), (B)-(IV), (C)-(III), (D)-(I)
  • (A)-(II), (B)-(IV), (C)-(I), (D)-(III)
  • (A)-(V), (B)-(IV), (C)-(I), (D)-(III)
  • Correct Option: D  [ (A)-(V), (B)-(IV), (C)-(I), (D)-(III) ]

    Remark: