SSC (English Medium)
SSC (Marathi Semi-English)
Academic Year: 2021-2022
Date: March 2022
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Note:
- All questions are compulsory.
- Whenever necessary scientifically correct diagrams and correct labelling should be drawn.
- Figure to the right of questions indicates full marks.
- Start every main question on a new page.
- For question No. 1(A) MCQ marks will be given only for the first attempt.
- The answer to every MCQ should be written as shown Eg: 1(A)
Alcohol consumption mainly affects the ______________ system.
nervous
excretory
respiratory
digestive
Chapter: [0.09] Social Health
Which of the following animals has a hard calcareous shell?
Nereis
Shark
Bivalve
Herdmania
Chapter: [0.06] Animal Classification
The Government of India has encouraged ___________ for improving the productivity by launching the program NKM-16.
aquaculture
poultry
piggery
apiculture
Chapter: [0.08] Cell Biology and Biotechnology
_________ is not a part of mitosis.
Anaphase
Diplatin
Prophase
Cytokinesis
Chapter: [0.02] Life Processes in Living Organisms Part -1
__________ is a rare species.
Lesser florican
Tiger
Giant squirrel
Musk deer
Chapter: [0.04] Environmental Management
Petromyzon is an endoparasite.
True
False
Chapter: [0.06] Animal Classification
The animal in the figure, belongs to which endangered species?
Chapter: [0.04] Environmental Management
Write the name of the type of reproduction in the following figure.
Chapter: [0.03] Life Processes in Living Organisms Part - 2
Complete the following flow chart.
Chapter: [0.05] Towards Green Energy
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Find an odd one out.
Hydrolases
Lyases
Pepsin
Ligases
Chapter: [0.07] Introduction to Microbiology
Give scientific reason.
Though tortoise lives on land as well as in water, it cannot be included in class-Amphibia.
Chapter: [0.06] Animal Classification
Give scientific reason.
Some higher plants, animals and aerobic microorganisms also sometimes perform anaerobic respiration.
Chapter: [0.02] Life Processes in Living Organisms Part -1
Give scientific reason.
Herbicide tolerant crop plants are beneficial for agriculture.
Chapter: [0.08] Cell Biology and Biotechnology
Write a short note.
Lake Tapping
Chapter: [0.05] Towards Green Energy
Name the type of disaster.
| Disaster | Type |
| Tsunami, volcanic eruption, earthquake | __________ |
| Cyclone, snow storms, droughts, floods | __________ |
| Forest fire, weed, fungal disease spreading | __________ |
| Communicable virus, bacteria, bite of poisonous animal | __________ |
| Poisonous gases, atomic test, unplanned action, accident | __________ |
Chapter: [0.1] Disaster Management
Distinguish between Class Pisces and Class Amphibia.
Chapter: [0.06] Animal Classification
What are the benefits of microbial inoculation in plants?
Chapter: [0.07] Introduction to Microbiology
Write the names of two chronic diseases.
Chapter: [0.09] Social Health
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Explain the following concept in short:
In-Vitro Fertilization (IVF)
Chapter: [0.03] Life Processes in Living Organisms Part - 2
Complete the following.
(lungs, carcinogenic, nervous system, useful, deadly, addiction, intoxicating)
Children in their early age try upon tobacco, cigarette, gutkha, alcoholic drinks, drugs, etc. due to either peer-group pressure or symbol of high standard living or as an imitation of elders. However, it may lead to _______ to such _______ substances. Temporarily _______ drugs of plant origin and some chemicals may permanently damage the human _______, muscle system, heart, etc. Earlier, we have studied the _______ effect of tobacco containing substances on mouth and ______.
Chapter: [0.09] Social Health
Redraw the flow-chart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids & proteins.
Chapter: [0.02] Life Processes in Living Organisms Part -1
A married couple does not have children even after the necessary tests, so what are the solutions you would suggest?
Chapter: [0.03] Life Processes in Living Organisms Part - 2
Write the correct statement from the statements given in the box below the figure.
- Entire plant is developed from the leaf pieces containing genes of human pathogen.
- Consumption of raw potatoes helps to develop immunity against that pathogen
- Isolation of desired gene from human pathogen
- Transgenic plant virus.
- Virus infects the pieces of potato leaves.
Chapter: [0.08] Cell Biology and Biotechnology
Complete the table.
| Advantages of hydroelectric power plant | Disadvantage of hydroelectric power plant |
Chapter: [0.05] Towards Green Energy
What products do you get from microorganisms through the fermentation process? Explain with an example.
Chapter: [0.07] Introduction to Microbiology
- Write the given food chain in the appropriate sequence.
Grasshopper - Snake - Rice field - Eagle - Frog - In which ecosystem given the food chain is included? Explain the ecosystem.
- If the frog population declines all of a sudden what will be the effect on paddy fields?
Chapter: [0.04] Environmental Management
Write the answers to the questions by observing the figure below.
 |
 |
 |
| (a) | (b) | (c) |
- Write the name of the animal ‘(a)’ in the figure.
- Write the name of the animal ‘(b)’ in the figure.
- Write the name of the animal ‘(c)’ in the figure.
- Which evolutionary evidence is illustrated by this figure?
- Write the definition of that evidence for evolution.
Chapter: [0.01] Heredity and Evolution [0.16] Mapping Our Genes
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