Date & Time: 30th March 2022, 10:30 am
Duration: 2h15m
General Instructions :
- All questions are compulsory.
- Use of a calculator is not allowed.
- The numbers to the right of the questions indicate fu ll marks.
- In case of MCQs (Q. No. 1(A)) only the first attempt will be evaluated and will be given credit.
- For each MCQ, the correct alternative (A), (B), (C), or (D) with a subquestion number is to be written as an answer.
For Eg. : (i) (A), (ii) (B), (iii) (C) - Scientifically correct, labelled diagrams should be drawn wherever necessary.
Bones contain ______ amino acids.
Melanin
Haemoglobin
Ossein
Insulin
Chapter: [0.02] Life Processes in Living Organisms Part -1
Giant squirrel is an example of ______ threatened species.
Endangered
Rare
Vulnerable
Indeterminate
Chapter: [0.04] Environmental Management
Human being belongs to ______ class.
Mammalia
Amphibia
Reptilia
Cyclostomata
Chapter: [0.06] Animal Classification
Organs like ______ can be donated after death.
Skin
Heart
Lungs
Bones
Chapter: [0.08] Cell Biology and Biotechnology
Volcano is a ______ disaster.
Social
Political
Biological
Geological
Chapter: [0.1] Disaster Management
Find the odd one out:
Earthquake
Flooding
Tsunami
War
Chapter: [0.1] Disaster Management
State true or false:
Oxidation of proteins is carried out in aerobic respiration.
True
False
Chapter: [0.02] Life Processes in Living Organisms Part -1
Complete the correlation:
Western ghat : Asiatic lion :: Sunderban sanctuary : ______.
Chapter: [0.04] Environmental Management
Which type of fuel is used in thermal power plant?
Chapter: [0.05] Towards Green Energy
Identify the picture and name it.
Chapter: [0.09] Social Health
Give scientific reason.
Cell division is one of the very important properties of cells and living organisms.
Chapter: [0.02] Life Processes in Living Organisms Part -1
Give a scientific reason.
Cockroach belongs to phylum Arthropoda.
Chapter: [0.06] Animal Classification
Give a scientific reason.
Power generation plant based on natural gas is eco-friendly.
Chapter: [0.05] Towards Green Energy
Complete the following diagram:
Chapter: [0.01] Heredity and Evolution [0.16] Mapping Our Genes
What do we learn from the story of Jadav Molai Peyang?
Chapter: [0.04] Environmental Management
Distinguish between sexual and asexual reproduction.
Chapter: [0.03] Life Processes in Living Organisms Part - 2 [0.15] The Life Cycle
Define genetically modified crops. Give two examples.
Chapter: [0.08] Cell Biology and Biotechnology
What are vitamins?
Chapter: [0.02] Life Processes in Living Organisms Part -1
State two groups/types of vitamins.
Chapter: [0.02] Life Processes in Living Organisms Part -1
What is the meaning of the symbol shown in the figure with respect to environment?
Chapter: [0.04] Environmental Management
Explain the meaning of the following symbol:
Chapter: [0.04] Environmental Management
What is the meaning of the symbol shown in the figure with respect to environment?
Chapter: [0.04] Environmental Management
Write any three characteristics of class reptilia.
Chapter: [0.06] Animal Classification
Which substance is used to produce cheese?
Chapter: [0.07] Introduction to Microbiology
Which enzyme was used earlier for cheese production?
Chapter: [0.07] Introduction to Microbiology
An enzyme obtained from fungi to produce vegetarian cheese.
Chapter: [0.07] Introduction to Microbiology
- Which process is shown in the given diagram?
- What is the importance of this process?
- Which organs can be transplanted by this process?
Chapter: [0.08] Cell Biology and Biotechnology
Answer the following question.
What is meant by ‘disasters’?
Chapter: [0.1] Disaster Management
Write two examples of each natural and man-made disaster.
Chapter: [0.1] Disaster Management
Objection to Darwin's theory of natural selection.
Chapter: [0.01] Heredity and Evolution [0.16] Mapping Our Genes
- Which process is shown in the above given picture?
- Give two examples for liquid fuels and solids fuels obtained by this process.
Chapter: [0.07] Introduction to Microbiology
Complete the stages in electric generator using wind energy.
Chapter: [0.05] Towards Green Energy
Write limitations in an electric generator using wind energy.
Chapter: [0.05] Towards Green Energy
Sketch and label the essential and accessory whorls of flower.
Chapter: [0.03] Life Processes in Living Organisms Part - 2 [0.15] The Life Cycle
Answer the following question.
What is pollination? Explain the different types of pollination.
Chapter: [0.03] Life Processes in Living Organisms Part - 2 [0.15] The Life Cycle
Give any two examples of agents of pollination.
Chapter: [0.03] Life Processes in Living Organisms Part - 2 [0.15] The Life Cycle
What will you do? Why?
You are spending more time in internet/mobile games, phone, etc.
Chapter: [0.09] Social Health
What will you do? Why?
Child of your neighbor is addicted to tobacco chewing.
Chapter: [0.09] Social Health
What will you do? Why?
Your sister has become incommunicative. She prefers to remain alone.
Chapter: [0.09] Social Health
What will you do? Why?
You have to use free space around your home for good purpose.
Chapter: [0.09] Social Health
What will you do? Why?
Your brother studying in XII has developed the stress.
Chapter: [0.09] Social Health
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