Introduction to respiration - class-IX
Description: introduction to respiration | |
Number of Questions: 22 | |
Created by: Mohini Tyagi | |
Tags: photosynthesis and respiration respiration-the energy producing system respiratory system life processes in living organisms- part 1 respiration in organisms breathing and exchange of gases respiration life processes zoology breathing for energy respiration and energy transfer biology |
Read the following four statements carefully.
(i) Ventral respiratory group of neurons of medulla oblongata can cause both inspiration and expiration.
(ii) The part of the respiratory system starting with the external nostrils up to the terminal bronchioles constitutes the respiratory or exchange part of the respiratory system.
(iii) During swallowing epiglottis can be covered by a thin elastic cartilaginous flap called glottis to prevent the entry of food into the larynx.
(iv) Binding of oxygen with haemoglobin is primarily related to partial pressure of $O _{2}$.
Which of the above two statements are correct?
Which of the following options contains the end products formed during anaerobic respiration in yeast?
Inspiration and expiration contain
Useful energy is provided to living beings by the process of
Respiration oxidizes
Calorie is the unit of
In respiration the energy is produced during the process of
The common immediate source of energy in cellular activity is
The term respiration was given by
Which of the following is not a reason that breathing air is easier than breathing water'?
Name the scientist who demonstrated that breath is caused by the formation of carbon dioxide in blood.
Who discovered oxygen gas?
Glucose administered orally will be used up in.
Health man can inspire or expire approximately _________ ml of air per minute.
The respiratory loss of producers, herbivores and carnivores are respectively
Among the following biogeochemical cycles, which one does not have losses due to respiration?
Which one of the following scientists is credited with overthrowing the phlogiston theory and establishing the actual nature of chemical oxidations on combustions and their similarity to respiration in animals?
Who discovered cellular respiration?
Which of the following gas is known as fixed air?
Which of the following show higher rate of respiration?
Oxygen is necessary for the germination of seeds.
Choose the correct answer from the alternatives given.
With the increase in temperature, the respiratory rate will