Multiple Choice Questions

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Match the items given in Column I with those in Column II and select the correct option given below

Column I Column II
a Glycosuria i Accumulation of uric acid in joints
b Gout ii Mass of crystallised salts within the kidney
c Renal calculi iii Inflammation in glomeruli
d Glomerular nephritis iv Presence of in glucose urine

  • a b c d
    iii ii iv i
  • a b c d
    i ii iii iv
  • a b c d
    iv i ii iii
  • a b c d
    ii iii i iv


C.

a b c d
iv i ii iii

Glycosuria denotes presence of glucose in the urine. This is observed when blood glucose level rises above 180 mg/100 ml of blood, this is called renal threshold value for glucose.

Gout is due to deposition of uric acid crystals in the joint. Renal calculi are precipitates of calcium
phosphate produced in the pelvis of the kidney.

Glomerular nephritis is the inflammatory condition of glomerulus characterised by proteinuria and haematuria.


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Match the items given in Column I with those in Column II and select the correct option given below:

Column I Column II
Function Part of the Excretory system
a Ultrafiltration i Henle's loop
b Concentration of urine ii Ureter
c Transport of urine iii Urinary bladder
d Storage of urine iv Malpighian corpuscle 
    v Proximal convoluted tubule

  • a b c d
    iv v ii iii
  • a b c d
    iv i ii iii
  • a b c d
    v iv i iii
  • a b c d
    v iv i ii

What is the role of NAD+ in cellular respiration?

  • It functions as an enzyme.

  • It functions as an electron carrier.

  • It is the final electron acceptor for anaerobic respiration.

  • It is a nucleotide source for ATP synthesis.


Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other?

  • Hydrilla

  • Yucca

  • Viola

  • Banana


Oxygen is not produced during photosynthesis by

  • Green sulphur bacteria

  • Nostoc

  • Chara

  • Cycas


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In which of the following forms is iron absorbed by plants?

  • Ferric

  • Ferrous

  • Both ferric and ferrous

  • Free element


Which of the following elements is responsible for maintaining turgor in cells?

  • Magnesium

  • Sodium

  • Calcium

  • Potassium


Which of the following is not a product of light reaction of photosynthesis?

  • ATP

  • NADH

  • Oxygen

  • NADPH


Stomatal movement is not affected by

  • Temperature

  • Light

  • CO2 concentration

  • O2 concentration


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The Golgi complex participates in

  • Fatty acid breakdown

  • Formation of secretory vesicles

  • Activation of amino acid

  • Respiration in bacteria