WorksheetsRespiration in Humans
Total questions: 70
Worksheet time: 48mins
The process of breaking down of food in the cell with release of energy is called
Digestion
Cellular respiration
Circulation
Excretion
When breakdown of glucose occurs with the use of oxygen it is called
aerobic respiration
anaerobic respiration
cellular respiration
anaerobes
Cellular Respiration takes place in
anaerobes
Cells of all organisms
Animals
Humans
When we inhale air, it passes through our nostrils into the
nasal cavity
chest cavity
tracheae
spiracles
Lungs are present in the
Chest Cavity
Nasal cavity
Respiration
Diaphragm
In the cells Oxygen is used to break down
glucose into carbon di oxide
Glucose into carbon di oxide and water
water into carbon di oxide
carbon di oxide into water
In animals like cows buffaloes dog and cat the respiratory organs and the process is similar or different?
similar
different
During heavy exercise when supply of oxygen to our muscles is insufficient food breakdown is by
anaerobic respiration
aerobic respiration
cellular respiration
What are the products of anaerobic respiration in a human cell?
Energy and Lactic Acid
Lactic Acid
Lactic Acid and Carbon Dioxide
Carbon Dioxide and Water
During inhalation diaphragm moves
Down
Left
Right
Up
Small openings on the side of the cockroaches body is called as
Trachea
Spiracles
Glucose
None
What are the products of aerobic respiration?
Carbon Dioxide and Energy
Lactic Acid
Water and Carbon Dioxide
Glycogen and Carbon Dioxide
Label the part shown here .
Lungs
Heart
Gills
Rib Cage
Trachea is used in cockroach for exchange of gasses.
True
False
What is the organ used in plants for respiration ?
Gills
Stomata
Lungs
Frogs breath through ___________ when they have tadpoles
Leg
Muscles
Gills
Air tubes in insects are also called ___________.
Trachea
Lungs
Respiratory organs in human beings are...?
Liver
Lungs
Heart
Kidney
Number of nostrils in human beings?
2
3
4
5
Fishes breathe through?
Gills
Skin
Nose
Lungs
If u meet a doctor he puts his stethescope on the?
Tongue
Leg
Nose
Chest
In order to protect ourselves from corone,we should wear?
Helmet
Mask
Googles
Sandles
The Gas plants takes in?
CO2
NO2
SO2
Br2
The Gas humans breathe in,?
Oxygen
Nitrogen
Carbon dioxide
Carbon monoxide
The purpose of hair in the nose?
Filtering air
Filtering water
Filtering water vapour
Filtering of food
Where in the cell does respiration take place?
Nucleus
Cytoplasm
Mitochondria
Cell membrane
What body system exchanges O2 for CO2
respiration
excretion
digestion
nervous
_________ is the main passageway into and out of the respiratory system.
mouth
nose
ear
skin pores
The respiratory system works with the ________ to help with Cellular Respiration
Nervous system
Circulatory System
Muscular System
Endocrine System
______________is the process through which the respiratory system moves air into and out of the lungs.
Sweating
Digesting
Blood clotting
Breathing
Breathing in oxygen is
(a)
Breathing out carbon dioxide is
(a)
Based on diagram, which statement is correct?
When balloon expand, air pressure increases
When balloon expand, volume increases
When balloon expand, air forces out from the balloon
When balloon expand is exhalation process
It is a tiny air sacs and looks like grape
blood capillary
lung
alveoli
bronchus
Name c
(a)
Name F
Diaphragm
Lung
Bronchioles
Alveoli
During inhalation, F will
(a)
Gaseous exchange between carbon dioxide and oxygen occurred here
(a)
When pulled down rubber sheet
balloon contract
balloon expand
When pushed up rubber sheet
inhalation
exhalation
Which of the following air passage is correct?
Nostril - Bronchus - Bronchioles - Trachea - Alveolus
Nostril - Trachea - Bronchus - Bronchioles - Alveolus
Nostril - Trachea - Bronchioles - Bronchus - Alveolus
Nostril - Bronchus - Trachea - Bronchioles - Alveolus
During inhalation, what will happen to our chest (thoracic cavity)?
Air pressure increases
Air pressure decreases
Volume decreases
Volume increases
What is A
Trachea
Bronchus
Bronchioles
Alveolus
Gaseous (oxygen and carbon dioxide) exchange occur in
A
B
C
D
What happen when we pulled down D?
Balloon contract
Balloon expand
Air out
Air in
D is represents
Lung
Thoracic cavity
Trachea
Diaphragm
The lining of the nasal cavity is covered with a thin film of mucus. What is the importance of the mucus?
It warms up the inhaled air.
It helps remove dust from the incoming air.
It lubricates the passage of air into the respiratory trac.
It helps dissolve oxygen in the inhaled air for gas exchange.
What is cellular respiration?
The breakdown of glucose to release ATP
The breakdown of glucose to release NADH
The breakdown of glucose to release FADH
The breakdown of glucose to release carbon
What is the ultimate ORIGINAL source of energy for living things?
Moon
Sun
Mars
Pluto
Light + CO2 --> O2 + C6H12O6
ATP + C6H12O6
CHO + O --> CO + H2O +ATP
C6H12O6 + O2 --> CO2 + H2O + ATP
___ is the process that cells use to take energy from glucose.
cellular respiration
photosynthesis
transpiration
excretion
In a cell, the mitochondria is like the ___.
powerhouse
kitchen
control center
highway system
The primary purpose of cellular respiration is to produce ___.
ATP
sugar
glucose
heat
Cellular respiration ___ energy.
releases
stores
creates
destroys
oxygen
carbon dioxide
water
glucose
What are the products of cellular respiration? (Mark all of them!)
oxygen
glucose
carbon dioxide
water
energy
What are the reactants of cellular respiration? (Mark all of them!)
oxygen
glucose
carbon dioxide
water
energy
What is the energy that is produced in cell respiration?
ADP
Sugar
ATP
The function of the mitochondria is
is to make proteins for the cell.
transport materials in and out of the cell.
break down waste products for the cell.
break down glucose through cellular respiration and make energy for the cell.
The equation shows the chemical reaction that takes place during cellular respiration. Which of the following substances belongs in the empty box above?
cell
chlorophyll
glucose
sunlight
During cellular respiration organisms obtain energy by breaking down food in the form of sugars. What are the products of cellular respiration?
oxygen and water
glucose and oxygen
oxygen and carbon dioxide
carbon dioxide and water
Sara is learning about photosynthesis and cellular respiration in her science class. Which statement can Sara write that BEST explains the relationship between these two processes?
Plants that use photosynthesis to produce food while animals must consume their food.
The chemical reactions of photosynthesis and cellular respiration could not take place without each other.
When cells do not have enough energy for respiration they rely on fermentation.
Photosynthesis and cellular respiration are both chemical processes.
Animals and plants use the process of cellular respiration to release energy stored in their food. Which of the following statements best describes cellular respiration?
More energy is present after cellular respiration than before.
Less energy is present after cellular respiration than before.
Energy does not change during cellular respiration.
Energy changes form during cellular respiration.
Where in the cell does aerobic respiration take place?
nucleus
cytoplasm
mitochondria
cell membrane
Finish the equation for aerobic respiration?
Glucose + ____ > ____ + ____ +ENERGY
write you answer in the form: ___ , ___ , ___
(a)
Anaerobic respiration is respiration without oxygen.
True
False
The process of burning of food to release energy requires _________ .
Oxygen
Carbon dioxide
Argon
Nitrogen
