WorksheetsRespiration
Total questions: 40
Worksheet time: 25mins
In Earthworms, the process of respiration is through
Pores on its anterior end
Head
Lungs
Skin
In Apes, the exchange of gases occurs within the
Air sacs and Lungs
Air sacs
Lungs
None of the above
which is the correct sequence of air passage during exhalation?
Alveoli → Trachea → pharynx → larynx → nostrils
Alveoli → larynx → pharynx → trachea → nasal passage
lungs → pharynx → nostrils → larynx
Alveoli → Trachea → larynx → pharynx → nostrils
Which one of the following is correct regarding larynx?
It houses the vocal cords
Present in male and female
Called Adams apple
All of the above.
The tiny air sacs present in human lungs is called
Alveoli
Bronchus
Bronchioles
All of the above
The total number of alveoli present in the human lungs is estimated to be around
1 billion
800 million
500 million
1500 million
The normal breathing process is controlled by
Lungs
Ventral respiratory group
Dorsal respiratory group
Both (b) and (c)
Which of the following statements is true about the entry of air into the lungs
Air enters the body and travels to the lungs through the mouth and the nose
Air enters the body and travels to the lungs through the oesophagus and gullet
Air enters the body and travels to the lungs through the windpipe and the pores
Air enters the body and travels to the lungs through the nose and the nervous system.
Which of the following are parts of the human respiratory system?
Trachea
Diaphragm
lungs
All of the above
Which of the following gas is released out during the process of respiration?
Oxygen
Hydrogen
Carbon dioxide
None of the above
which of the following is a 2-carbon molecule?
Pyruvate
Lactic acid
glucose
ethanol
One of the following animals does not use trachea as the respiratory organ ?
Grasshopper
Prawn
Mosquito
cockroach
"The term respiration is derived from Latin word 'respire' which means digest the food. "
Correct the underlined word in the above sentence.
Breath
Excrete
Engulf
Only inhale
Which gas was known as fixed air earlier?
Carbon Di Oxide
Oxygen
Nitrogen
Hydrogen
Fixed air : Carbon Di Oxide : : Vitiated air : ____________
Oxygen
Nitrogen
Hydrogen
Sulphur
Air usually enters the body through __________
Nostrils
Nasal cavity
Lungs
Trachea
The tiny particles of dirt in the air is removed in the nasal cavity due to ___________.
A) mucus lining
B) Hairs growing
Both A & B
None
The ____________ is the common passage for both food track and wind track.
Pharynx
Larynx
Bucco Pharyngeal cavity
Buccal cavity
The stiff box containing vocal cords in respiratory track is known as ___________.
Larynx
Pharynx
Trachea
Lungs
The cluster of air sacs in the lungs are known as _______.
Alveoli
Bronchi
Bronchiole
lung sacs
A flap like valve that protects the tube to the lungs by the entry of food into it is known as _______
Epiglottis
Larynx
Pharynx
Lungs
Name the organ which is highlighted in red colour.
Diaphragm
Ribs
Lungs
Heart
When the diaphragm flattens and volume of chest cavity increases, it leads to _______.
Inspiration
Expiration
Exhalation
Excretion
Chlorophyll : Magnesium : : Haemoglobin : __________
Iron
Calcium
Molybdynum
Sodium
The process of bacterial respiration by anaerobic method is called ______________.
Fermentation
Decomposition
Synthesis
Analysis
The energy currency of our body is ________
ATP
ADP
NADP
ATTP
Accumulation of _______________ which is formed as a result of anaerobic respiration leads to pain in the muscles.
Lactic acid
Formic acid
Nitric acid
Sulphuric acid
Cutaneous respiration : Earthworm : : Bronchial respiration : ____________.
Fish
Frog
Bird
Cow
Frog : Cutaneous respiration : : Cockroach : ___________.
Tracheal respiration
Bronchial respiration
Cutaneous respiration
Pulmonary respiration
Frog : Cutaneous respiration : Horse : _________
Pulmonary respiration
Bronchial respirstion
Cutaneous respiration
All
Identify the picture
Aerial roots
Stilt roots
Taproots
Fibrous roots
what are the factors for photosynthesis?
water
carbondioxide
chlorophyll
temperature
what is the function of trachea
Transport air
Gaseous exchange
Regulates temperature of air coming to lungs
It is windpipe
What is the basic function of alveoli?
Increasing area of the lungs
Gaseous exchange
Turning oxygen into carbon diaoxide
No specific function
Which statement best describes both mitochondria and chloroplasts?
They both contain their own RNA and are involved in transcription.
They both contain their own DNA and are involved in energy conversions.
They both contain their own DNA and are involved in controlling the activities of a cell.
They both contain their own RNA and are involved in storage of nuclear genetic material.
What is the chemical equation for cellular respiration?
Glucose + Oxygen -> Carbon dioxide + Water + Energy
Oxygen + Carbon dioxide + Energy -> Glucose + Water
Carbon dioxide + Glucose -> Oxygen + Water + Energy
Water + Carbon dioxide + Energy -> Oxygen + Glucose
Earthworms skin is
moist and slimy
moist and rough
rough and slippery
rough and slimy
