Science-II Question paper model for std 9 first term
Q 1 Fill in blank (1 mark each )
1 The rod-shaped bacteria found in milk or buttermilk are called __________
2 While presenting pictures and videos about the works of scientists. we can use ________
B. State whether the following statements are true or false : (1 mark each )
1. The bacteria clostridium are present in the root nodules or leguminous plants.
2. Climate plays a very important role in the formation and enrichment of soil.
C. Find the odd man out :
1 Waste food, paper, plastic, bandages.
2, Pesticides, fertilizers, crop residue, sludge.
Q 2 Choose the correct alternative and rewrite the complete sentence :
1. For injuries like sprains, twisting, and contusion ___________ should be applied on the injured part.
a) Turmeric powder b) Antiseptic pad c) Ice-pack d) Pressure
2. ____________ can grow and reproduce only in living cells.
a) Bacteria b) Viruses c) Fungi f) Protozoa
3. The bacteria which spoil cooked food are ___________ __________
a) Saccharomyces b) Lactobacilli c) Closridium d) Rhizobium
4. __________ is a smokeless and high quality fule. ___________
a) Petrol b) Diesel c) Kerosene d) Ethanol
5. Penicillin is a group of antibiotics obtained form the fungus __________
a) Yeast b) Penicillium c) Saccharomyces d) None
Q 3 Answer the following : (2 mark each )
1 Why are naphthalene balls kept with clothes to be put a way ?
2 Why do doctors advice you to take yoghurt or buttermilk if you have indigestion ir abdominal discomfort ?
3. What is Fermentation ?
4. Write down the modes of infection and preventive measures AIDS,
5. Which devices will you use to share with others the knowledge that you have ?
6. Flow of nutrients through an ecosystem i cyclic, Give reason,
Q 4 Answer the following ( 3 mark each )
1 How does a computer work ?
2 how is first aid provided to victims of disasters who are injured ?
3 Explain with suitable examples, the relationship between weather forecasting and disaster management.
4. Explain with suitable examples, the relationship between weather forecasting and disaster management.
5. Are the antibiotics given to humans and animals the same ? Why ?
6. write the full forms of a) ICT b) RAM c) PDF
7. Antibiotics should be taken only when prescribed by a doctor.
Q 5 Long answer ( 5 mark each )
1 Write short notes on Plastic waste.
2 Explain with suitable examples, the care to be taken when using methods of transporting patients.
1 The rod-shaped bacteria found in milk or buttermilk are called __________
2 While presenting pictures and videos about the works of scientists. we can use ________
B. State whether the following statements are true or false : (1 mark each )
1. The bacteria clostridium are present in the root nodules or leguminous plants.
2. Climate plays a very important role in the formation and enrichment of soil.
C. Find the odd man out :
1 Waste food, paper, plastic, bandages.
2, Pesticides, fertilizers, crop residue, sludge.
Q 2 Choose the correct alternative and rewrite the complete sentence :
1. For injuries like sprains, twisting, and contusion ___________ should be applied on the injured part.
a) Turmeric powder b) Antiseptic pad c) Ice-pack d) Pressure
2. ____________ can grow and reproduce only in living cells.
a) Bacteria b) Viruses c) Fungi f) Protozoa
3. The bacteria which spoil cooked food are ___________ __________
a) Saccharomyces b) Lactobacilli c) Closridium d) Rhizobium
4. __________ is a smokeless and high quality fule. ___________
a) Petrol b) Diesel c) Kerosene d) Ethanol
5. Penicillin is a group of antibiotics obtained form the fungus __________
a) Yeast b) Penicillium c) Saccharomyces d) None
Q 3 Answer the following : (2 mark each )
1 Why are naphthalene balls kept with clothes to be put a way ?
2 Why do doctors advice you to take yoghurt or buttermilk if you have indigestion ir abdominal discomfort ?
3. What is Fermentation ?
4. Write down the modes of infection and preventive measures AIDS,
5. Which devices will you use to share with others the knowledge that you have ?
6. Flow of nutrients through an ecosystem i cyclic, Give reason,
Q 4 Answer the following ( 3 mark each )
1 How does a computer work ?
2 how is first aid provided to victims of disasters who are injured ?
3 Explain with suitable examples, the relationship between weather forecasting and disaster management.
4. Explain with suitable examples, the relationship between weather forecasting and disaster management.
5. Are the antibiotics given to humans and animals the same ? Why ?
6. write the full forms of a) ICT b) RAM c) PDF
7. Antibiotics should be taken only when prescribed by a doctor.
Q 5 Long answer ( 5 mark each )
1 Write short notes on Plastic waste.
2 Explain with suitable examples, the care to be taken when using methods of transporting patients.
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