Class X

High concentration of toxic substances are more in
  1. Mainstream smoke
  2. Side stream stroke
  3. Both A and B
  4. None of above
Tube running from cortex later joins distal convuted tubule before connecting to the
  1. Proximal convoluted tubule
  2. Medulla of kidney
  3. Collecting duct
  4. Pelvis
While smoking, more than 80% of smoke
  1. Is mainstream smoke
  2. Is side stream stroke
  3. causes air pollution
  4. None of the above
A Homeostasis controls
  1. Blood composition
  2. Tissue composition
  3. Cellular composition
  4. Endocytosis
 Breathlessness becomes difficult when damage to lungs is
  1. Below 20%
  2. 20%-30%
  3. 30% - 40%
  4. 50% and above
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

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LKG - 12th

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