Why do we pass more urine in wet and cold seasons?

  • A
    Because uriniferous tubules do not absorb water
  • B
    Kidneys become overactive
  • C
    Not much water is lost from the body through sweating
  • D
    All of the above

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Similar Questions

Match the items in Column-$I$ with those in Column-$II$.
Column-$I$Column-$II$
$(a)$ Podocytes$(i)$ Crystallised oxalates
$(b)$ Protonephridia$(ii)$ Annelids
$(c)$ Nephridia$(iii)$ Amphioxus
$(d)$ Renal calculi$(iv)$ Filtration slits

Select the correct option from the following:

SubstanceGlomerular filtrateReabsorbedUrine
$(i)$ Proteins$2 \,g$$1.9 \,g$$0.1 \,g$
$(ii)$ Glucose$162 \,g$$162 \,g$$0 \,g$
$(iii)$ Urea$54 \,g$$24 \,g$$30 \,g$
$(iv)$ Creatinine$1.6 \,g$$0 \,g$$1.7 \,g$

$(a)$ Glucose is completely reabsorbed.
$(b)$ Urea is partially reabsorbed.
$(c)$ Proteins are secreted into urine.
$(d)$ Creatinine is secreted into urine.
Which of the following options,in view of the above statements,is correct?

Urine becomes cloudy when:

Match the excretory functions of Section $I$ with the parts of the excretory system in Section $II$. Choose the correct combinations from among the answers given:
Section $I$Section $II$
$(i)$ Ultrafiltration$(a)$ Henle's loop
$(ii)$ Concentration of urine$(b)$ Ureter
$(iii)$ Transport of urine$(c)$ Urinary bladder
$(iv)$ Storage of urine$(d)$ Malpighian corpuscles
$(e)$ Proximal convoluted tubules

$A$: Birds have metanephric kidneys and no urinary bladder.
$R$: South American Ostrich has a urinary bladder.

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