About clethodim:
- It is an oxime O-ether resulting from the formal conversion of the acyclic keto group of oxime with chloroallyl group.
- It is used as herbicide that is used to control annual and perennial grasses.
- It is highly soluble in water and has a low volatility.
- It tends not to be persistent in soil or aquatic systems.
- It is moderately toxic to birds, fish, aquatic plants, honeybees and earthworms but is less toxic to aquatic invertebrates and algae.
- It is moderately toxic to mammals and while it is a skin irritant no evidence of it causing more serious health effects have been found.
- Effects on human health
- Exposure to this herbicide will impact male reproductive function and early embryonic development.
- Also it causes reduction in testicular weight, a decrease in germ cell population, lower levels of serum testosterone, abnormalities in sperm, and compromised pre-implantation embryo development.
Q1) What is Testosterone?
Testosterone is a hormone that plays a crucial role in the development and functioning of male reproductive tissues and the promotion of secondary sexual characteristics in males. It belongs to a class of hormones known as androgens and is primarily produced in the testes in males.
Last updated on August, 2026
→ UPSC Mains 2026 commenced on 21st August 2026 and will continue through 30th August 2026, as per the official examination schedule.
→ UPSC Mains Question Paper 2026 is out now for Essay & GS Paper 1, 2, 3 & 4.
→ UPSC Mains GS Paper 1 2026 is out now.
→ UPSC Mains GS Paper 2 2026 is out now.
→ UPSC Mains GS Paper 3 2026 is out now.
→ UPSC Mains GS Paper 4 2026 is out now.
→ Check out the latest UPSC Syllabus 2026 here.
→ UPSC Mains Admit Card 2026 is now out.
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2027 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Join Vajiram & Ravi’s UPSC Mentorship Program 2027 for personalized guidance, strategy planning, and one-to-one support from experienced mentors.
→ Go through the UPSC Mains Previous Year Papers to enhance your preparation.
→ Download UPSC Mains Essay Paper 2025, UPSC Mains GS Paper-I 2025, UPSC Mains GS Paper-II 2025, UPSC Mains GS Paper-III 2025, UPSC Mains GS Paper-IV 2025, UPSC Mains English (Compulsory) Paper 2025, UPSC Mains Hindi (Qualifying) Paper 2025 here.
→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.
→ UPSC Calendar 2027 has been released.
→ Also check Best UPSC Coaching in India







