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Chapters
2: Work and Energy
3: Current Electricity
4: Measurement of Matter
5: Acids, Bases and Salts
6: Classification of Plants
7: Energy Flow in an Ecosystem
8: Useful and Harmful Microbes
9: Environmental Management
10: Information Communication Technology (ICT)
11: Reflection of Light
12: Study of Sound
13: Carbon: An important element
14: Substances in Common Use
▶ 15: Life Processes in Living Organisms
16: Heredity and Variation
17: Introduction to Biotechnology
18: Observing Space: Telescopes
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Solutions for Chapter 15: Life Processes in Living Organisms
Below listed, you can find solutions for Chapter 15 of Maharashtra State Board Balbharati for Science and Technology [English] 9 Standard Maharashtra State Board.
Balbharati solutions for Science and Technology [English] 9 Standard Maharashtra State Board 15 Life Processes in Living Organisms Exercise [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 |
Complete the paragraph.
The milk was on the stove. Rasika was engrossed in 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)
Write a note on:
Root pressure
Write a note on:
Transpiration
Write a note on:
Nerve cell
Write a note on.
Human brain
Write a note on.
Reflex action
Name the hormones of the following endocrine gland and their function.
Pituitary
Name the hormones of the following endocrine gland and their function.
Thyroid
Name the hormones of the following endocrine gland and their function.
Adrenal
Name the hormones of the following endocrine gland and their function.
Thymus
Name the hormones of the following endocrine gland and their function.
Testis
Name the hormones of the following endocrine gland and their function.
Ovary
Draw and label the diagram.
Human endocrine glands
Draw and label the diagram.
Human brain
Draw and label the diagram.
Nephron
Draw and label the diagram.
Nerve cell
Draw and label the diagram.
Human excretory system
Explain chemical coordination in humans and give the names and functions of some hormones.
Explain the difference between the excretory system of humans and plants.
Explain coordination in plants with the help of suitable examples.
Explain in your own words with a suitable example.
What is meant by coordination?
Explain in your own words with suitable examples.
How does excretion occur in human beings?
Explain in your own words with suitable examples.
How is excretion in plants useful to human beings?
Explain in your own words with suitable examples.
Describe the transportation system in plants.
Solutions for 15: Life Processes in Living Organisms
Balbharati solutions for Science and Technology [English] 9 Standard Maharashtra State Board chapter 15 - Life Processes in Living Organisms
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Concepts covered in Science and Technology [English] 9 Standard Maharashtra State Board chapter 15 Life Processes in Living Organisms are Peripheral Nervous System (PNS), Excretion, Transportation in Plant, Transportation in Living Organisms, Dialysis and Artificial Kidney, Control and Co-ordination, Control and Co-ordination in Plants, Control and Co-ordination in Human Being, Human Nervous System, Central Nervous System (CNS), Transportation of Water in Plants, Transportation of Food and Other Substances in Plants, Human Excretory System, Nervous Control, Chemical Control, Autonomic Nervous System (ANS), Endocrine Glands: Location and Important Functions, Excretion in Plants.
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