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WorksheetsNutrition in organisms
Total questions: 10
Worksheet time: 5mins
The process which involved in the exchange of gases is called
Respiration
Circulation
Digestion
Breathing
Cockroaches has network of respiratory tubes called
Trachea
Longitudinal tube
Trachioles
Stigmata
The blood vessel that brings oxygenated blood to heart from lungs
Pulmonary artery
Postal cavel vein
Coronari artery
Pulmonary vein
Arteries carry the blood
Away from the heart
Towards the heart
Nowhere
None of these
Respiration is not seen in
Sprouted seeds
Flowers and buds
Fruits
Dry leaves
Which of the following is not respire through skin
Earth warm
Frog
Salamander
None of these
Colour of hemoglobin is
Colour less
Blue
Red
Green
Lime water turns milky when it react with
Carbon dioxide
Oxygen
Nitrogen
Carbon
The part of respiratory system which branches
Nasal cavity
Broccoli
Lungs
Trachea
Humans normally breath how many times per minute
14to20times
20to30times
72times
Upto80times
