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WorksheetsRESPIRATION PART 2
Total questions: 25
Worksheet time: 13mins
There is a flap like valve at the pharynx that controls the movement of food and food in their respective passages. What is that?
Epiglottis
Ulva
Larynx
Trachea
Geetha said that we should not talk while eating. How do you take it?
It is right as food may enter into wind pipe
It is just a myth
She is not right
She wants to dominate on all
What is the muscular structure that divides the chest cavity and abdomen?
Mucus membrane
Diagram
All
Diaphragm
What do you observe in this diagram?
Lungs and trachea
Epiglottis and Larynx
Alveoli and branchiole
Nasal cavity and nostrils
What is the shape of diaphragm while inhaling?
Dome
Flat
Wavy
Irregular
While inhaling the muscles of the diaphragm ________.
Contract
Relax
Do nothing
Both contract and relax
At the lungs level gaseous exchange takes place between __
Alveoli and blood capillaries
Alveoli and trachea
Alveoli and heart
Alveoli and Nose
What is the % of CO2 in exhaled air?
0.03
0.003
4.4
0.4
Why there will not be any change in the % of Nitrogen in exhaled air?
N2 is neither taken not released by our body
Same amount of N2 is absorbed and released
We don't take N2 into our lungs at all
N2 is not at all present in air
What is the pigment present in our blood to transport the Oxygen?
Haemoglobin
Haemocianin
Haemoporphyrin
Haemoadenine
What is mitochondria in other words called?
Protein houses of cell
Power houses of cell
Lipid houses of cell
Center unit of the cell
The process of bacterial respiration by anaerobic methods is called _________
Cellular respiration
Photosynthesis
Photolysis
Fermentation
What is the energy currency of our body?
ATP
ADP
APT
ATM
After strenuous exercise we feel pain in our muscles due to the accumulation of __________.
Amino acid
Acetic acid
Lactic acid
Formic acid
What is the solution used to check the presence of Oxygen in the glucose solution in the anaerobic respiration experiment?
Janus Green B solution
Methylene blue solution
Crystal violet solution
Magnus green solution
What is the organism used for anaerobic respiration?
Yeast
Mushroom
Bacteria
Virus
Why the liquid paraffin wax is poured in the anaerobic respiration?
To avoid CO2 to escape from glucose solution
To avoid O2 to enter into glucose solution
To avoid heat to escape from solution
To avoid heat to enter into the solution
What kind of respiration takes place in fish
Branchial respiration
Pulmonary respiration
Cutaneous respiration
Tracheal respiration
What kind of respiration takes place in frog or amphibians?
Branchial and cutaneous respiration
Cutaneous and pulmonary respiration
Pulmonary and tracheal respiration
Tracheal and branchial respiration
What is the type of respiration do you observe in insects?
Branchial respiration
Cutaneous respiration
Tracheal respiration
Pulmonary respiration
What type of respiration takes place in mammaks?
Pulmonary respiration
Tracheal respiration
Branchial respiration
Cutaneous respiration
What is the type of respiration that occurs in earthworm?
Cutaneous respiration
Branchial respiration
pulmonary respiration
Tracheal respiration
What are the structures that exist in the stem and some of the fruits of a plant for respiration?
Lenticels
Nostrils
Podocytes
All
What are the plants in which we find areal roots for respiration in roots?
Mangroves
Terrestrial plants
Rain forest
Tropical forest
Why do we take sprouted seeds in respiration experiment instead of dry seeds?
Sprouted seeds vigorously respire
Dry seeds vigorously respire
Sprouted seeds are less costly
Dry seeds are quality
