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The Following Diagram Refers to an Apparatus Which is Used to Demonstrate a Physiological Process:

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प्रश्न

The following diagram refers to an apparatus which is used to demonstrate a physiological process:

What is the purpose of keeping boiled peas soaked in a disinfectant in test tube Y?

एक पंक्ति में उत्तर
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उत्तर

In test tube Y, boiled peas soaked in disinfectant are kept because the boiled seeds are dead and cannot respire. Therefore, the process of respiration does not take place in test tube Y. 

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अध्याय 7: Respiration in Plants - Structured/Application/Skill type [पृष्ठ ६३]

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सेलिना Concise Biology [English] Class 9 ICSE
अध्याय 7 Respiration in Plants
Structured/Application/Skill type | Q 2.3 | पृष्ठ ६३

संबंधित प्रश्न

Name the following:

Energy currency of cell.


How is tilling of the soil useful for the crops growing in it?


Fill in the blank : 

_________ are the openings found on older stems. 


How do the following structures help in respiration in plants?

Lenticels _____________


The following two chemical reactions are supposed to indicate a certain process occurring in the green plants under two different conditions:

(a) C6H12O6 + 6O2 → 6CO2 + _______ + 38 ATP

(b) C6H12O6 → ________ + 2 CO2 + 2 ATP

(i) Fill in the blank in each reaction.

(ii) Name the process represented by the two reactions.

(iii) What are the conditions under which the two reactions (a) and (b) are occurring respectively?


The following diagram refers to an apparatus which is used to demonstrate a physiological process: 

Name the biological process which causes the above rise.


Observe the figure carefully and answer the following questions.

  1. In which jar, will the amount of CO2 be the highest and why?
  2. In which jar, will the amount of CO2 be the lowest and why?

A food stall owner was preparing dough for making bhaturas. He added a pinch of yeast and sugar to the dough and left it in a warm place. After few hours, the dough had risen. There was a sour smell too.

What would have happened if the dough was kept in the refrigerator, soon after it was prepared?


When a substrate is being metabolized, why does not all the energy that released in one step. It is released in multiple steps.What is the advantage of step-wise release?


RuBP carboxylase, PEP carboxylase, Pyruvate dehydrogenase, ATPase, cytochrome oxidase, Hexokinase, Lactate dehydrogenase.

Select/choose enzymes from the list above which are involved in

  1. Photosynthesis
  2. Respiration
  3. Both in photosynthesis and respiration

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