Question types

STD 11 - 19. Chemical coordination and integration question types

443 questions across 1 question group — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.

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Sample Questions

STD 11 - 19. Chemical coordination and integration questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Match List $I$ with List $II$ :Choose the correct answer from the options given below :
List $I$ List $I$
$A$ Exophthalmic goiter $I$ Excess secretion of cortisol, moon face  hypergylcemia.
$B$ Acromegaly  $II$ Hypo-secretion of thyroid hormone and stunted growth.
$C$ Cushing's syndrome $III$ Hyper secretion of thyroid hormone  protruding eye balls.
$D$ Cretinism $IV$ Excessive secretion of growth hormone.
  • A
    $A-IV, B-II, C-I, D-III$
  • B
    $A-III, B-IV, C-II, D-I$
  • $A-III, B-IV, C-I, D-II$
  • D
    $A-I, B-III, C-II, D-IV$

Answer: C.

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Given below are two statements : one is labelled as Assertion $A$ and the other is labelled as Reason $R$ :

Assertion $A$ : FSH acts upon ovarian follicles in female and Leydig cells in male.

Reason $R$ : Growing ovarian follicles secrete estrogen in female while interstitial cells secrete androgen in male human being.

In the light of the above statements, choose the correct answer from the options given below :

  • A
     Both $A$ and $R$ are true but $R$ is $NOT$ the correct explanation of $A$
  • B
    $A$ is true but $R$ is false
  • $A$ is false but $R$ is true
  • D
    Both $A$ and $R$ are true and $R$ is the correct explanation of $A$

Answer: C.

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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 RBCs formation

Choose the correct answer from the options given below:

  • A
    $D$ and $E$ only
  • B
    $A$ and $D$ only
  • C
    $B$ and $C$ only
  • $C$ and $D$ only

Answer: D.

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Which of the following are not the effects of Parathyroid hormone?

$(a)$ Stimulates the process of bone resorption

$(b)$ Decreases $Ca ^{2+}$ level in blood

$(c)$ Reabsorption of $Ca ^{2}+$ by renal tubules

$(d)$ Decreases the absorption of $Ca ^{2+}$ from digested food

$(e)$ Increases metabolism of carbohydrates

 

Choose the most appropriate answer from the options given below:

  • $(b), (d)$ and $(e)$ only
  • B
    $(a)$ and $(e)$ only
  • C
    $(b)$ and $(c)$ only
  • D
     $(a)$ and $(c)$ only

Answer: A.

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