Which of these is a source of oxygen?
- Correct Answer: Plants
- Rocks
- Clouds
- Sand
Explanation: Plants release oxygen during photosynthesis.
More Random Questions
Q: Which body conducts elections to rural local bodies?
Ans: State Election Commission
Ans: State Election Commission
Q: The development of the respiratory system in the fetus begins at about?
Ans: 4 days
Ans: 4 days
Q: According to Sharanghadhara, the Anupana for Kanchanara Guggulu in Gandamala is:
Ans: Triphala Kwatha
Ans: Triphala Kwatha
Q: What are the small molecules or proteins produced by bacteria that regulate gene expression?
Ans: sporozoans
Ans: sporozoans
Q: Which fluid is used in a vehicle’s hydraulic clutch system?
Ans: Brake fluid
Ans: Brake fluid
Q: Which state government has launched the 'Chief Minister Mannuyir Kathu Mannuyir Kappon' scheme?
Ans: Tamil Nadu
Ans: Tamil Nadu
Q: Where is nutrient absorption primarily done?
Ans: Small intestine
Ans: Small intestine
Q: What is the visible surface of the sun called?
Ans: photosphere
Ans: photosphere
Q: Which country's cricketer James Anderson announced his retirement?
Ans: England
Ans: England
Q: What can we learn about a wave by finding the product of the wavelength and frequency?
Ans: type
Ans: type
Q: By the year 2050, 25 percent of the population of the united states will be 60 years of age or older. the cdc estimates that 80 percent of those 60 years and older have one or more chronic disease associated with deficiencies of this?
Ans: blood vessels
Ans: blood vessels
Q: On June 13, 2024, the International Astronomical Union named a crater located on Mars after whom?
Ans: Prof. Devendra Lal
Ans: Prof. Devendra Lal
Q: What obstructs people from seeing the milky way at night?
Ans: light pollution
Ans: light pollution
Q: What was the pre-pandemic box office peak in 2019?
Ans: $9.3 billion
Ans: $9.3 billion
Q: Which country's scientists have developed a robot face with living skin on July 23, 2024?
Ans: Japan
Ans: Japan
