Class XI

Wastes of anaerobic respiration includes
  1. Lactic acid
  2. Ethanol
  3. Carbon dioxide
  4. Energy
Right ventricle forces blood into the
  1. Aortic arch
  2. Pulmonary arch
  3. Superior vena cava
  4. Inferior vena cava
Foam rubber is produced when latex is combined with
  1. Papain
  2. Catalase
  3. Proteases
  4. Lipases
An inversion of smoke escape occurs if
  1. layer of warm air continually replaces cold air
  2. if layer of warm air acts like a lid and does not allow cold air and smoke to escape
  3. if hot air and smoke react to form smog
  4. if cold air acts as a lid and prevents escape of smoke and sulphur dioxide
Plastic anemia is caused due to rapid reduction as compared to replacement of
  1. Red blood cells
  2. White blood cells
  3. Platelets
  4. All of these
Time Elapsed

Question Answered
Score out of 100

Get Started!

we provide the best
services to our students Views


LKG - 12th

Rs 1,999  Annual