The number of viruses which an average sneeze can spread in 10 meters area, is

  • 1000
  • 10000
  • 100000
  • 1000000

The process of giving out breath is known as

  • inhaling
  • exhaling
  • respiration
  • evaporation

Every single cell of the body requires

  • oxygen only
  • food only
  • carbon dioxide and food
  • oxygen and food

The carbon dioxide is removed from

  • anus as feces
  • lungs while inhaling
  • lungs while exhaling
  • kidneys

Asthma can get worse due to

  • bacteria
  • viruses
  • insects
  • dust

When we inhale

  • the diaphragm is pushed upwards and the rib cage downwards
  • both diaphragm and rib cage are pushed downwards
  • the diaphragm is pulled downwards and the rib cage upwards
  • the diaphragm is pushed upwards and the rib cage is pulled downwards

In respiration the raw products are

  • oxygen and carbon
  • oxygen and food
  • oxygen and glucose
  • food and carbon

The process of taking oxygen in is known as

  • inhaling
  • exhaling
  • respiring
  • synthesizing

In respiration, raw material is converted into

  • water only
  • carbon dioxide and energy
  • water and energy
  • water, carbon dioxide and energy
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