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Balbharati solutions for Class 9 Science and Technology chapter 15 - Life Processes in Living Organisms

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Balbharati Balbharati Class 9 Science and Technology

Balbharati Class 9 Science and Technology - Shaalaa.com

Chapter 15: Life Processes in Living Organisms

Exercise

Chapter 15: Life Processes in Living Organisms Exercise Exercise solutions [Page 178]

Exercise | Q 1 | Page 178

Match the pairs and explain. 

‘A’  ‘B’ 
1.Growth of pollen tube towards ovule  a.Gravitropic movement 
2.Growth of shoot system  b.Chemotropic movement 
3.Growth of root system  c.Phototropic movement
 4.Growth towards water  d.Growth-irrelevant movement
  e.Hydrotropic movement
Exercise | Q 2 | Page 178

Complete the paragraph.

The milk was on the stove. Rasika was engrossed watching television. She smelled something burning. She ran towards the kitchen. The milk was boiling over. She held the vessel with her bare hands but, screaming, she let it go at once. This activity was controlled by .................... cells. Special ends of .................... in these cells collected the information, from where it was transferred to the ....................  and then towards the terminal end of the .................... The chemicals produced at the terminal end passed through the minute space i.e. ................... . In this way, .................... were conducted in the body and the process of .................... was completed by conducting the impulses from .................... to ..................

(Nerve, muscle cell, impulse, dendrite, synapse, axon, reflex action, cell body) 

Exercise | Q 3.1 | Page 178

Write note on 

Root pressure

Exercise | Q 3.2 | Page 178

Write note on 

Transpiration

Exercise | Q 3.3 | Page 178

Write note on 

Nerve cell

Exercise | Q 3.4 | Page 178

Write note on 

Human brain

Exercise | Q 3.5 | Page 178

Write note on 

Reflex action 

Exercise | Q 4.1 | Page 178

Name the hormone of the following endocrine gland and their function . 

Pituitary

Exercise | Q 4.2 | Page 178

Name the hormone of the following endocrine gland and their function . 

Thyroid

Exercise | Q 4.3 | Page 178

Name the hormone of the following endocrine gland and their function . 

Adrenal

Exercise | Q 4.4 | Page 178

Name the hormone of the following endocrine gland and their function . 

Thymus

Exercise | Q 4.5 | Page 178

Name the hormone of the following endocrine gland and their function . 

Testis

Exercise | Q 4.6 | Page 178

Name the hormone of the following endocrine gland and their function . 

Ovary

Exercise | Q 5.1 | Page 178

Draw and label the diagram.

Human endocrine glands

Exercise | Q 5.2 | Page 178

Draw and label the diagram.

Human brain

Exercise | Q 5.3 | Page 178

Draw and label the diagram.

Nephron

Exercise | Q 5.4 | Page 178

Draw and label the diagram.

Nerve cell

Exercise | Q 5.5 | Page 178

Draw and label the diagram.

Human excretory system

Exercise | Q 6.1 | Page 178

Answer the following.

Explain chemical co-ordination in humans and give the names and functions of some hormones. 

Exercise | Q 6.2 | Page 178

Answer the following.

Explain the difference between the excretory system of humans and plants. 

Exercise | Q 6.3 | Page 178

Answer the following.

Explain co-ordination in plants with the help of suitable examples. 

Exercise | Q 7.1 | Page 178

Explain in your own words with  suitable example. 

What is meant by co-ordination? 

Exercise | Q 7.2 | Page 178

Explain in your own words with  suitable examples. 

How does excretion occur in human beings?

Exercise | Q 7.3 | Page 178

Explain in your own words with  suitable examples. 

How is excretion in plants useful to human beings? 

Exercise | Q 7.4 | Page 178

Explain in your own words with  suitable examples. 

Describe the transportation system in plants.

Chapter 15: Life Processes in Living Organisms

Exercise

Balbharati Balbharati Class 9 Science and Technology

Balbharati Class 9 Science and Technology - Shaalaa.com

Balbharati solutions for Class 9 Science and Technology chapter 15 - Life Processes in Living Organisms

Balbharati solutions for Class 9 chapter 15 (Life Processes in Living Organisms) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the Maharashtra State Board Balbharati Class 9 Science and Technology solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 9 Science and Technology chapter 15 Life Processes in Living Organisms are Co-ordination : B. Chemical control, Co-ordination : The human nervous system, Co-ordination : A. Nervous control, Co-ordination, Excretion, Transportation in Plants.

Using Balbharati Class 9 solutions Life Processes in Living Organisms exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Balbharati Solutions are important questions that can be asked in the final exam. Maximum students of Maharashtra State Board Class 9 prefer Balbharati Textbook Solutions to score more in exam.

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