Download App

STD 11 - 19. Chemical coordination and integration — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 19. Chemical coordination and integration1 Mark
MCQ
Addison's disease results from
  • A
    Hypertrophy of gonads
  • ✓
    Hyposecretion of adrenal cortex
  • C
    Hyperactivity of cells of Leydig
  • D
    None of the above
✓

Answer

Correct option: B.
Hyposecretion of adrenal cortex
b
Hyposecretion of adrenal cortex causes Addison's disease. It is characterized by excessive loss of $Na ^{\text {tis }}, Cl ^{-i}$ and $HCO _{3}^{-i i }$,

increased $K^{+}$level in blood, low $BP$ etc.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 19. Chemical coordination and integration→STD 11 - 19. Chemical coordination and integration — all question types→BIOLOGY STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Which of the following are water soluble vitamins?
→
Match the following

         $'A'$                                                                    $'B'$

$A.$ Loop of Henle                                    $1.$ Carries blood into the kidney

$B.$ Renal artery                                       $2.$ Area where a consider able amount of                                                                             reabsorption takes place

$C.$ Proximal convoluted                       $3.$ Main area of secretiontubule

$D.$ Glomerulus                                        $4.$ Filtration of blood

$E.$ Distal convoluted                               $5.$ Plays a role in tubule concentration of                                                                       urineThe correct pairing sequence is

→
Meiosis is found in which of the following option:
→
Erythrocytes in camel are:
→
Acetabulum is present in:
→
In majority of higher animals and plants,_____ and_____ are mutually exclusive events.
→
Consider the following four statements which they are wrong?

$(a)$ The sporophyte in liverworts is more elaborate than that in mosses

$(b)$ Salvinia is heterosporous

$(c)$ The life cycle in all seed-bearingplants is diplontic

$(d)$ In pinus male and female cones areborne on different trees

→
The most active phagocytic white blood cells are
→
Arrange the following in the order of increasing volume

$I.$ Tidal volume

$II.$ Residual volume

$III.$ Expiratory reserve volume

$IV.$ Vital capacity

→
Production of alcohol by yeast fermentation is:
→