Class 11 Biology - Chapter Excretory products and their Elimination NCERT Solutions | Indicate whether the following statement
Welcome to the NCERT Solutions for Class 11th Biology - Chapter Excretory products and their Elimination. This page offers a step-by-step solution to the specific question from Excercise 1 , Question 3: indicate whether the following statements are true....
Question 3
Indicate whether the following statements are true or false:
Indicate whether the following statements are true or false:
(a) Micturition is carried out by a reflex.
(b) ADH helps in water elimination, making the urine hypotonic.
(c) Protein-free fluid is filtered from blood plasma into the Bowmans capsule.
(d) Henles loop plays an important role in concentrating the urine.
(e) Glucose is actively reabsorbed in the proximal convoluted tubule.
Answer
(a) True
(b) False
(c) True
(d) True
(e) True
More Questions From Class 11 Biology - Chapter Excretory products and their Elimination
- Q:-
Describe the role of liver, lungs and skin in excretion.
- Q:- Explain the autoregulatory mechanism of GFR.
- Q:- Give a brief account of the counter current mechanism.
- Q:- Name the following:
(a) A chordate animal having flame cells as excretory structures
(b) Cortical portions projecting between the medullary pyramids in the human kidney
(c) A loop of capillary running parallel to the Henles loop. - Q:- What is the significance of juxtaglomerular apparatus (JGA) in kidney function?
- Q:- Terrestrial animals are generally either ureotelic or uricotelic, not ammonotelic, why?
- Q:- Fill in the gaps:
(a) Ascending limb of Henles loop is ____________to water whereas the descending limb is___________to it.
(b) Reabsorption of water from distal parts of the tubules is facilitated by hormone____________.
(c) Dialysis fluid contains all the constituents as in plasma except ________.
(d) A healthy adult human excretes (on an average) _______ gm of urea/day. - Q:-
What is meant by the term osmoregulation?
- Q:- Match the items of column I with those of column II:
Column I Column II
(a) Ammonotelism (i) Birds
(b) Bowmans capsule (ii) Water reabsorption
(c) Micturition (iii) Bony fish
(d) Uricotelism (iv) Urinary bladder
(e) ADH (v) Renal tubule - Q:- Explain micturition.
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1 Comment(s) on this Question
Biplop Das
2017-05-02 07:18:31
I hv confusion regarding Q.(c) ....since it is alrdy mention that filteration is non-selective process then why protein -free here stated is true ??
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