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 did Union Minister Piyush Goyal inaugurate the 'One District One Product' wall?
Ans: Riyadh

Q: Who has taken charge of the Air Force Training Command on May 4, 2024?
Ans: Nagesh Kapoor

Q: The 'Anti Paper Leak Bill' has been passed in which state?
Ans: Bihar

Q: Which port traded with the Roman Empire?
Ans: Muziris

Q: Who has topped the 'ICC T20 All-Round Ranking'?
Ans: Hardik Pandya

Q: Which state of India celebrated its 62nd State Day on December 1st?
Ans: Nagaland

Q: Each specific polypeptide has a unique linear sequence of which acids?
Ans: amino

Q: In Charaka Samhita, which Chikitsa is indicated for Pittaja Kustha?
Ans: Virechana

Q: After coming apart from the crystal, the individual ions are then surrounded by solvent particles in a process called what?
Ans: solvation

Q: What was the box office revenue in 2024 compared to 2025 projections?
Ans: $9.3 billion

Q: Who became the 18th member of the United Nations Command in South Korea?
Ans: Germany

Q: Chandrayaan-3 landing site has been recognized by the International Astronomical Union. What was it named?
Ans: Shiv Shakti

Q: What percentage of Americans expected higher inflation in six months, per YouGov in March 2025?
Ans: 47%

Q: Which ritual showed a king’s power in Vedic times?
Ans: Ashvamedha

Q: Which World War I event involved the Battle of Tannenberg?
Ans: German victory over Russia

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.