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Excretion and Osmoregulation Biology - Excretion and Osmoregulation

Maharashtra Board - STD 11 Science - Biology (MSBSHSE - English Medium). 129 questions in this chapter.

Question types

Excretion and Osmoregulation question types

129 questions across 10 question groups — pick any mix to generate a Biology paper with step-by-step answer keys.

129
Questions
10
Question groups
5
Question types
Sample Questions

Excretion and Osmoregulation questions

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

Q 1MCQ1 Mark
Volume of the urine is regulated by__________
  • A
    aldosterone
  • B
    ADH
  • ✓
    both a and b
  • D
    none

Answer: C.

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Q 2MCQ1 Mark
Urea is a product of breakdown of ___________
  • A
    fatty acids
  • ✓
    amino acids
  • C
    glucose
  • D
    fats

Answer: B.

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Q 3MCQ1 Mark
The snakes living in desert are mainly__________
  • A
    aminotelic
  • B
    ureotelic
  • C
    ammonotelic
  • ✓
    uricotelic

Answer: D.

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Q 4MCQ1 Mark
Bowman’s capsule is located in kidney in the ________
  • ✓
    cortex
  • B
    medulla
  • C
    pelvis
  • D
    pyramids

Answer: A.

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Q 5MCQ1 Mark
The part of nephron which absorbs glucose and amino acid is______
  • A
    collecting tubule
  • ✓
    proximal tubule
  • C
    Henle’s loop
  • D
    DCT

Answer: B.

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Q 17Answer the following questions in detail3 Marks
A lab technician was evaluating blood reports of some patients. She observed the following values of the report:
Sr. No.PatientComments on urine/ blood report
i.AHigh levels of glucose in urine
ii.BPresence of excess quantities of ketone in urine
iii.CPresence of leucocytes in urine
iv.D0.06% urea in blood
V.EHigh level of proteins in blood
Read the given comments and discuss what disorder/disease the patient must be suffering from.
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Q 35Match the following4 Marks
Column I (Function) Column II (Part of excretory system)
i.Ultrafiltrationa.Henle’s loop
ii.Concentration of urineb.Ureter
iii.Transport of urinec.Urinary bladder
iv.Storage of urined.Malpighian corpuscle
v. e.Proximal convoluted tubule
(A) i-e, ii-d, iii-a, iv-b
(B) i-d, ii-a, iii-b, iv-c
(C) i-d, ii-e, iii-b, iv-c
(D) i-e, ii-d, iii-a, iv-c
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Q 36Match the following4 Marks
Column I Column II
i.Glycosuriaa.Accumulation of uric acid in joints
ii.Goutb.Mass of crystalised salts within the kidney
iii.Renal calculic.Inflammation of glomeruli
iv.Glomerular nephritisd.Presence of glucose in urine
(A) i-b, ii-c, iii-a, iv-d
(B) i-a, ii-b, iii-c, iv-d
(C) i-c, ii-b, iii-d, iv-a
(D) i-d, ii-a, iii-b, iv-c
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Q 37Match the following4 Marks
i.Descending limb of Henle’s loopa.Reabsorption of salts only
ii.Proximal convoluted tubuleb.Reabsorption of water only
iii.Ascending limb of Henle’s loopc.Conditional reabsorption of sodium ions and water
iv.Distal convoluted tubuled.Reabsorption of ions, water and organic nutrients
Select the correct option from the following:
(A) i-d, ii-a, iii-c, iv-b
(B) i-a, ii-c, iii-b, iv-d
(C) i-b, ii-d, iii-a, iv-c
(D) i-a, ii-d, iii-b, iv-c
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Q 38Match the following4 Marks
Column-I Column-II
i.Podocytesa.Crystallised oxalates
ii.Protonephridiab.Annelids
iii.Nephridiac.Amphioxus
iv.Renal calculid.Filtration slits
Select the correct option from the following:
(A) i-d, ii-b, iii-c, iv-a
(B) i-c, ii-d, iiii-b, iv-a
(C) i-c, ii-b, iii-d, iv-a
(D) i-d, ii-c, iii-b, iv-a
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