Class 11BiologyExcretory Products and their EliminationMix Examples- Excretory Products and their Elimination
MediumConsider the following water conservation mechanisms:
$A.$ Nasal countercurrent mechanism
$B.$ Dependence on metabolic water
$C.$ Highly hypertonic urine
$D.$ Living more on protein-rich diet
The kangaroo rat living in the desert can survive without drinking water because of:
$A.$ Nasal countercurrent mechanism
$B.$ Dependence on metabolic water
$C.$ Highly hypertonic urine
$D.$ Living more on protein-rich diet
The kangaroo rat living in the desert can survive without drinking water because of:
- A$A, B$ and $C$
- B$A, B$ and $D$
- C$B, C$ and $D$
- D$A, C$ and $D$
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Similar Questions
Which one of the following statements is not correct?
Medium
View SolutionUrine becomes cloudy when:
Medium
View SolutionWhich one of the following options gives the correct categorization of six animals according to the type of nitrogenous waste they excrete?
Option Ammonotelic Ureotelic Uricotelic $a$ Pigeon,human Aquatic amphibia,lizards Cockroach,frog $b$ Frog,lizards Aquatic amphibia,humans Cockroach,pigeon $c$ Aquatic amphibia Frog,human Pigeon,lizards,cockroach $d$ Aquatic amphibia Cockroach,humans Frog,pigeon,lizards
| Option | Ammonotelic | Ureotelic | Uricotelic |
|---|---|---|---|
| $a$ | Pigeon,human | Aquatic amphibia,lizards | Cockroach,frog |
| $b$ | Frog,lizards | Aquatic amphibia,humans | Cockroach,pigeon |
| $c$ | Aquatic amphibia | Frog,human | Pigeon,lizards,cockroach |
| $d$ | Aquatic amphibia | Cockroach,humans | Frog,pigeon,lizards |
MediumAIPMT 2012
View SolutionMatch the following columns:
Column-$I$ Column-$II$ $a.$ Loop of Henle $1.$ Carries blood to the kidney $b.$ Renal artery $2.$ Region where maximum reabsorption occurs $c.$ Proximal Convoluted Tubule $(PCT)$ $3.$ Main site of secretion $d.$ Glomerulus $4.$ Filtration of blood $e.$ Distal Convoluted Tubule $(DCT)$ $5.$ Plays a significant role in urine concentration
The correct sequence is:
| Column-$I$ | Column-$II$ |
| $a.$ Loop of Henle | $1.$ Carries blood to the kidney |
| $b.$ Renal artery | $2.$ Region where maximum reabsorption occurs |
| $c.$ Proximal Convoluted Tubule $(PCT)$ | $3.$ Main site of secretion |
| $d.$ Glomerulus | $4.$ Filtration of blood |
| $e.$ Distal Convoluted Tubule $(DCT)$ | $5.$ Plays a significant role in urine concentration |
The correct sequence is:
Medium
View SolutionUrea enters the nephron through . . . . . . .
$i$. Thicker segment of ascending limb of Henle's loop.
$ii$. Thinner segment of ascending limb of Henle's loop.
$iii$. Ultrafiltration into urinary space.
$iv$. Inner medullary segment of collecting tubule.
$v$. Outer medullary segment of collecting tubule.
Select the correct option.
$i$. Thicker segment of ascending limb of Henle's loop.
$ii$. Thinner segment of ascending limb of Henle's loop.
$iii$. Ultrafiltration into urinary space.
$iv$. Inner medullary segment of collecting tubule.
$v$. Outer medullary segment of collecting tubule.
Select the correct option.
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