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Chapters
▶ 2: Life Processes in living organisms Part -1
3: Life Processes in Living Organisms Part - 2
4: Environmental management
5: Towards Green Energy
6: Animal Classification
7: Introduction to Microbiology
8: Cell Biology and Biotechnology
9: Social health
10: Disaster Management
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Solutions for Chapter 2: Life Processes in living organisms Part -1
Below listed, you can find solutions for Chapter 2 of Maharashtra State Board Balbharati for Science and Technology 2 [English] Standard 10 Maharashtra State Board.
Balbharati solutions for Science and Technology 2 [English] Standard 10 Maharashtra State Board 2 Life Processes in living organisms Part -1 Intext Question [Pages 12 - 20]
Can you recall?
How are the food stuffs and their nutrient contents useful for body?
What is the importance of a balanced diet for the body?
Which different functions are performed by muscles in body?
What is the importance of digestive juices in digestive system?
Which system is in action for removal of waste materials produced in human body?
What is the role of circulatory system in energy production?
How are the various processes occurring in human body controlled? In how many ways?
Use your brain power
Why may the players be consuming these foodstuffs?
Can you recall?
What is respiration?
How does respiration occur?
Observe
Observe and label the diagram given beside.
Can you tell?
How many atoms of C, H and O are respectively present in a molecule of glucose?
Which types of chemical bonds are present between all these atoms?
In terms of chemistry what happens actually when a molecule is oxidized?
Can you tell?
Which type of cellular respiration performs complete oxidation of glucose?
Which cell organelle is necessary for complete oxidation of glucose?
Can you recall?
From where do we obtain the lipids?
Think:
Many times, you cannot eat hot food due to inflammation/ulceration in mouth.
Some persons experience difficulty in night vision since their childhood or adolescence.
Use your brain power
Many times, we experience dryness in mouth.
Oral rehydration solution (Salt-sugar-water) is frequently given to persons experiencing loose motions.
We sweat during summer and heavy exercise.
Internet is my friend
What are the symptoms of diseases like night blindness?
What are the symptoms of diseases like rickets?
What are the symptoms of diseases like beriberi?
What are the symptoms of diseases like neuritis?
What are the symptoms of diseases like pellagra?
What are the symptoms of diseases like anaemia?
What are the symptoms of diseases like scurvy?
What do you mean by coenzymes?
Find the full form of FAD.
Find the full form of FMN.
Find the full form of NAD.
Expand NADP.
How much quantity of each vitamin is required every day?
Can you tell?
What happens to the cells of injured tissue?
Whether new cells are formed during healing of wound?
Do the plants get injured when do we pluck the flowers? How are those wounds healed?
How does the growth of any living organism occur? Does the number of cells in their body increase? If yes, how?
How the new individual of a species is formed from existing one of same species?
Can you recall?
What is the shape of chromosome? Give its names in the figure.
Use your brain power
What do you mean by diploid (2n) cell?
What do you mean by haploid (n) cell?
What do you mean by homologous chromosomes?
Whether the gametes are diploid or haploid? Why?
How are the haploid cells formed?
What is the importance of haploid cells?
Balbharati solutions for Science and Technology 2 [English] Standard 10 Maharashtra State Board 2 Life Processes in living organisms Part -1 Exercises [Page 21]
Fill in the blanks and explain the statements.
After complete oxidation of a glucose molecules, ______ number of ATP molecules are formed.
At the end of glycolysis, ______ molecules are obtained.
Genetic recombination occurs in ______ phase of prophase of meiosis-I.
All chromosomes are arranged parallel to equatorial plane of cell in ______ phase of mitosis.
For formation of plasma membrane, ______ molecules are necessary.
Our muscle cells perform ______ type of respiration during exercise.
Write a definition.
Nutrition
Write a definition.
Nutrients
Write a definition.
Proteins
Write a definition.
Cellular respiration
Write a definition.
Aerobic respiration
Write a definition.
Glycolysis
Distinguish between glycolysis and TCA cycle.
Distinguish between mitosis and meiosis.
Distinguish between aerobic and anaerobic respiration.
Give scientific reasons.
Oxygen is necessary for complete oxidation of glucose.
Give scientific reasons.
Fibers are one of the important nutrients.
Give scientific reasons.
Cell division is one of the very important properties of cells and living organisms.
Give scientific reasons:
Sometimes, higher plants and animals too perform anaerobic respiration.
Give scientific reasons.
Krebs cycle is also known as citric acid cycle.
Answer in detail.
Explain the glycolysis in detail.
With the help of suitable diagrams, explain mitosis in detail.
With the help of suitable diagrams, explain the five stages of prophase-I of meiosis.
How all the life processes contribute to the growth and development of the body?
Explain the Krebs cycle with reaction.
Redraw the flowchart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids and proteins.
Project:
With the help of information collected from internet, prepare the slides of various stages of mitosis and observe under the compound microscope.
Solutions for 2: Life Processes in living organisms Part -1
Balbharati solutions for Science and Technology 2 [English] Standard 10 Maharashtra State Board chapter 2 - Life Processes in living organisms Part -1
Shaalaa.com has the Maharashtra State Board Mathematics Science and Technology 2 [English] Standard 10 Maharashtra State Board Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics Science and Technology 2 [English] Standard 10 Maharashtra State Board Maharashtra State Board 2 (Life Processes in living organisms Part -1) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Science and Technology 2 [English] Standard 10 Maharashtra State Board chapter 2 Life Processes in living organisms Part -1 are Stages of Meiosis: Meiosis I, Stages of Meiosis: Meiosis II, Life Processes in Living Organisms, Production of ATP, Cell Division: an Essential Life Process, Mitosis > Karyokinesis (Division of Nucleus), Mitosis > Cytokinesis (Division of Cytoplasm), Significance of Mitosis, Meiosis: Reduction Division, Significance of Meiosis, Cellular Respiration, Living Organisms and Energy Production, Mitosis Vs Meiosis, Energy From Different Food Components, Glycolysis, Tricarboxylic Acid Cycle (Citric Acid Cycle or Kreb’s Cycle), Phases of Respiration: Electron Transport Chain (Electron Transfer System).
Using Balbharati Science and Technology 2 [English] Standard 10 Maharashtra State Board solutions Life Processes in living organisms Part -1 exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Science and Technology 2 [English] Standard 10 Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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