WorksheetsRespiration
Total questions: 20
Worksheet time: 14mins
Energy produced during respiration is
ATP
Heat
Both
None of the above
Full form of ATP is
(a)
Wind pipe is also known as----------
(a)
With increase in altitude
Oxygen level increases
Oxygen level decreases
No change in oxygen level
Oxygen level increases and then decreases
What is the process through which oxygen enters capillary from air sac
Osmosis
Electrolysis
Diffusion
Reverse osmosis
Which part is also known as vocal cord
Trachea
Larynx
Diaphragm
Pharynx
What is the level of organization of respiratory system
Atomic level
Tissue level
Organ system level
Organ level
The air sac present in lungs are also called-------------
(a)
Lungs are the best organ for gas exchange because
Large surface area
Dense capillary network
One layer thick air sacs
all of the above
Red color pigment in RBCs is
(a)
RBCs are efficient oxygen carriers because
Very small size
No nucleus
No mitochondria
No cell membrane
large vacuole
The process through which WBCs kill pathogens is called (a)
The chemicals released by WBCs to kill pathogens are -------------------
(a)
Compound used to identify presence of carbon dioxide
Lime water
Lime juice
Sodium chloride
Sodium hydroxide
None of the above
Thermal camera detects ______________
Geothermal energy
Electric waves
Temperature
Electromagnetic waves
Colours
What changes occur during inhalation
Intercostal muscles contract
Diaphragm return to its normal domed shape
Chest cavity volume increases
Air squeezed out of lungs
Reactants in respiration are
Glucose and Oxygen
Glucose and Water
Carbon dioxide and Water
ATP and Oxygen
The air we inhale contains
More oxygen
More carbon dioxide
More water vapour
Similar to air around us
Exhaled air contains
More carbon dioxide, less oxygen
More oxygen , less carbon dioxide
Only carbon dioxide
Only oxygen
RBCs are also known as---------
(a)
