SSC (English Medium)
SSC (Marathi Semi-English)
Academic Year: 2022-2023
Date & Time: 20th March 2023, 11:00 am
Duration: 2h
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General Instructions :
- All questions are compulsory.
- Use of a calculator is not allowed.
- The numbers to the right of the questions indicate full 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.
Vestigial organ ______ present in human body is proof of evolution.
Human hand
Appendix
Ear muscles
Tail-bone
Gradual development
Mutation
Gene
Transcription
Translocation
Chapter: [0.01] Heredity and Evolution [0.16] Mapping Our Genes
Type of sexual reproduction is ______.
Fragmentation
Regeneration
Gamete formation
Budding
Chapter: [0.03] Life Processes in Living Organisms Part - 2 [0.15] The Life Cycle
The apex consumer is ______.
Eagle
Frog
Snake
Grasshopper
Chapter:
The Hydroelectric capacity of Koyna dam is ______.
2400 MW
1960 MW
1900 MW
1961 MW
Chapter: [0.05] Towards Green Energy
Animal with bilateral symmetry in ______.
Star fish
Human
Paramoecium
Amoeba
Chapter: [0.06] Animal Classification
State whether the following statement is true or false:
To take a selfie on the road is an invitation for an accident.
True
False
Chapter: [0.09] Social Health
Write the correct co-relation:
Insulin : diabetes : : Interferon : ______.
Chapter: [0.08] Cell Biology and Biotechnology
To which class does bat belong?
Chapter: [0.06] Animal Classification
Match the correct pair:
| Column 'A' | Column 'B' | ||
| (1) | Forest Conservation Act |
(a) | 1986 |
| (b) | 1980 | ||
| (c) | 1970 |
Chapter: [0.04] Environmental Management
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Name the parts shown in the diagram.
Human jaw
Chapter: [0.01] Heredity and Evolution [0.16] Mapping Our Genes
Give scientific reasons.
Sometimes, higher plants and animals too perform anaerobic respiration.
Chapter: [0.02] Life Processes in Living Organisms Part -1
Give scientific reason:
It is absolutely necessary to control the fission reaction in nuclear power plants.
Chapter: [0.05] Towards Green Energy
Give scientific reason.
Flower is a structural unit of sexual reproduction in plants.
Chapter: [0.03] Life Processes in Living Organisms Part - 2 [0.15] The Life Cycle
Write short note on:
Environmental Conservation.
Chapter: [0.04] Environmental Management
Distinguish between Nonchordata and Chordata.
Chapter: [0.06] Animal Classification
Write the correct answer in blank circles.
Chapter: [0.08] Cell Biology and Biotechnology
Write down any two objectives of disaster management.
Chapter: [0.1] Disaster Management
What are the benefits of mixing ethanol with petrol and diesel?
Chapter: [0.07] Introduction to Microbiology
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Write short notes based upon the information known to you.
Darwin’s theory of natural selection
Chapter: [0.01] Heredity and Evolution [0.16] Mapping Our Genes
Complete the following chart:
| Sr.No. | Proteins | Name of the Organs |
| 1. | Melanin, Keratin | ______ |
| 2. | ______ | Pancreas |
| 3. | Haemoglobin, antibodies | ______ |
Chapter: [0.02] Life Processes in Living Organisms Part -1
Write the factors affecting the environment.
Chapter: [0.04] Environmental Management
Answer the following questions from figure:
- With reference to point B, potential energy of how much water reservoir in the dam will be converted into kinetic energy?
- What will be the effect on electricity generation, if the channel taking water to turbine starts at point A?
- What will be the effect on electricity generation, if the channel taking water to turbine starts at point C?
Chapter: [0.05] Towards Green Energy
Cockroach, Frog, Sparrow, Starfish, from these animals which can regenerate its broken body part?
Chapter: [0.06] Animal Classification
Complete the diagram showing various processes in tissue culture.
Chapter: [0.08] Cell Biology and Biotechnology
Answer the following.
Which fuels are obtained from biomass?
Chapter: [0.07] Introduction to Microbiology
Complete the following passage by using the appropriate words given in brackets:
(Delhi, 12, 2005, army, National Disaster, rescue work, State Reserve Police, 2015)
National Disaster Response Force has been established as per the Disaster Management Act, ______. Divisions of this force are working in the army. Overall, ______ divisions are working in the country. Its headquarter is in ______ and it is in action all over the country with the help of ______. In Maharashtra, ______ Response Force is in action through State Reserve Police Force. Personnel of this force have substantial contribution in ______ in disasters like cyclones, cliff-slidings, building collapse, etc.
Chapter: [0.1] Disaster Management
Answer the following questions by observing the diagram of menstrual cycle:
- What is the period of menstruation?
- On which day does ovulation occur during the menstrual cycle?
- In the menstrual cycle which reproductive organs undergo changes?
- Which period is said to be the period of regeneration of endometrium?
- Which period is said to be the period of secretions of glands in endometrium?
Chapter: [0.03] Life Processes in Living Organisms Part - 2
Solve the following cross-word:
- Continuous consumption of alcoholic and tobacco-materials.
- This app may cause the cyber crimes.
- A remedy to resolve stress.
- Requirement for stress free life.
- Various factors affect ______ health.
- Art of preparing food items.
Chapter: [0.09] Social Health
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