Student Questions

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Showing: Class 9 (862 questions)

by GIANSH GUPTA KHUNDKER · Class 9

What happens to the value of the Universal Gravitational Constant ((G)) if you move from Earth to the Moon? (a) It becomes six times smaller (b) It remains exactly the same (c) It becomes six times larger (d) It drops to zero

Science Gravitation 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

The gravitational force between two objects depends universally on: (a) The product of their masses (b) The square of the distance between them (c) The medium between the two objects (d) The acceleration of the objects

Science Gravitation 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Severe multi-organ damage in a patient suffering from AIDS is usually caused by: (a) The HIV virus directly destroying all organs (b) Minor everyday infections that the body can no longer fight off (c) The side effects of the antiviral medicines (d) A lack of oxygen reaching the tissues

Science Other 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

BCG vaccine is used to provide immunity against which of the following diseases? (a) Polio (b) Malaria (c) Tuberculosis (d) Hepatitis A

Science Other 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which statement is correct regarding the treatment of an infectious disease? (a) We can only reduce the symptoms, we cannot kill the microbe. (b) We can only kill the microbe, we cannot reduce the symptoms. (c) We can reduce symptoms first, and then use specific medicines to kill the microbe. (d) Antibiotics are equally effective against both bacteria and viruses.

Science Other 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Availability of proper and sufficient food for everyone is a key factor in preventing disease because: (a) Microbes do not attack well-fed people (b) A well-nourished body has a strong immune system to fight infections (c) Food kills pathogens instantly in the stomach (d) Vitamins act as natural antibiotics against all viruses

Science Other 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Being "disease-free" is different from being "healthy" because being disease-free only means: (a) You have strong social connections (b) The absence of any discomfort or malfunction in the body (c) You are in a state of complete mental well-being (d) Your immune system is completely immune to all viruses

Science Other 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is a way in which the Human Immunodeficiency Virus (HIV) is transmitted? A) Shaking hands with an infected person B) Hugging an infected person C) Using unsterilized needles or blades D) Air-borne droplets when the infected person coughs

Science Why Do We Fall Ill 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What is a Peptic Ulcer and what causes it? A) It is a liver disease caused by a virus. B) It is a stomach wound caused by the bacterium Helicobacter pylori. C) It is a lung infection caused by a fungus. D) It is an eye infection caused by malnutrition.

Science Why Do We Fall Ill 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is an example of a chronic disease? A) Common cold B) Tuberculosis C) Typhoid D) Diarrhea

Science Why Do We Fall Ill 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Why are antibiotics generally ineffective against viral infections like the common cold? A) Viruses are too small to be seen. B) Antibiotics break down all human cells. C) Viruses do not have their own biological pathways that antibiotics can interfere with. D) Viruses are made of only proteins?

Science Why Do We Fall Ill 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which disease is NOT transmitted through mosquitoes acting as vectors? A) Dengue B) Malaria C) Pneumonia D) Yellow fever

Science Why Do We Fall Ill 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following is an example of an infectious agent (pathogen)? A) Vitamin C B) Bacteria C) Dust particles D) Red blood cells

Science Why Do We Fall Ill 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which tissue is responsible for the flexibility in plants, allowing stems and leaves to bend without breaking?

Science Tissues 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Why is the immune system essential for our health? A) It only digests the food we eat. B) It helps us grow taller. C) It protects the body from infectious pathogens and harmful substances. D) It pumps blood to all parts of the body.

Science Why Do We Fall Ill 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

Which of the following best defines a "Green Job"? a) A position in a fast-fashion retail company b) A traditional fossil-fuel mining role c) A role in the renewable energy sector (e.g., solar or wind power) d) Factory work manufacturing single-use plastics

Green Warrior Other 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

According to the United Nations, what is the primary goal of "Sustainable Development"? a) Economic growth at the rapid expense of natural resources b) Meeting present needs without compromising the ability of future generations to meet theirs c) Halting all industrial activities to preserve nature exactly as it is d) Utilizing non-renewable resources as quickly as possible

Green Warrior Climate Action 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What does the term "Deforestation" refer to? A) Planting new trees in a barren area B) The cutting down of trees on a large scale C) The process of making the earth warmer D) Harvesting rainwater

Green Warrior Climate Action 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

______ of the two candidates do you think is better qualified for the job?

English Pronouns 0 1 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

The dog, exhausted from playing all day, curled up next to ______ and fell asleep.

English Pronouns 0 0 answers 0%

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