What gas is actually a waste product of photosynthesis?

What gas is actually a waste product of photosynthesis?

Correct Answer: oxygen
nitrogen
carbon dioxide
hydrogen

Explanation: Around 3 billion years ago, photosynthesis began. Organisms could make their own food from sunlight and inorganic molecules. From these ingredients they made chemical energy that they used. Oxygen is a waste product of photosynthesis. That first oxygen combined with iron to create iron oxide. Later on, the oxygen entered the atmosphere.

Join our channels for latest updates

WhatsApp Telegram

More Random Questions

Q: Where will India host the 'World Pickleball Championship'?
Ans: Mumbai

Q: Who has topped the list of most affordable countries for migrants?
Ans: Vietnam

Q: What was the Tamil poetry collection called?
Ans: Sangam literature

Q: An ECG shows a heart rate of 40 bpm. Which condition is most likely?
Ans: Bradycardia

Q: Who has launched the world's first meningitis vaccine?
Ans: Nigeria

Q: What is the role of the nucleus in cells?
Ans: Store genetic information

Q: The amount of heat required to raise a single mass unit of a substance by a single temperature unit is known as what?
Ans: solitary heat

Q: What is the validity of a private vehicle’s insurance?
Ans: 1 year

Q: The distribution of thermal speeds depends strongly on temperature. as temperature increases, the speeds are shifted to higher values and the distribution is what?
Ans: broadened

Q: Which gas is increasing due to human activities and causing global warming?
Ans: Carbon dioxide

Q: Where was the world's highest astronomical observatory inaugurated on May 24, 2024?
Ans: Japan

Q: What was the main food source for early humans?
Ans: Wild plants

Q: Which of these objects will float on water?
Ans: Wooden block

Q: Who founded the Arya Samaj?
Ans: Dayananda Saraswati

Q: What process affecting genes or chromosomes causes genetic disorders?
Ans: mutation

Youngistan Junction

Welcome to Youngistan Junction, your ultimate hub for staying updated with the latest in current affairs, general knowledge, and general studies! Whether you're a student gearing up for exams or just someone passionate about expanding your knowledge, Youngistan Junction is here to provide you with an extensive collection of well-curated questions and answers.