Biology Gk QUESTIONS AND ANSWERS :: part5 : 16 to 20
Following Multiple choice objective type questions and answers for gk in hindi will help you as a free online coaching for your hindi written exam preparation for 2024. These are useful study materials collected from previous year question papers. :
16.विटामिन D के सर्जन में निम्न में से कौन पाया जाता है ? |
| फोलिक अम्ल |
| कैल्सिफेरॉल |
| रेटिनॉल |
| इनमें से कोई नहीं |
17.मछलियों के यकृत के तेल में किसकी प्रचुरता होती है ? |
| विटामिन A |
| विटामिन E |
| विटामिन C |
| विटामिन D |
18.निम्नलिखित में से कौन आयोडीन का सर्वोत्तम स्त्रोत है ? |
| मूली |
| सेम |
| शैवाल |
| ये सभी |
19.मानव शरीर में औसतन ऑक्सीजन का तत्व कितना प्रतिशत होता है ? |
| 35 % |
| 50 % |
| 43 % |
| 55 % |
20.मनुष्य लोहा किससे प्राप्त करता है ? |
| दूध |
| मछली |
| पालक |
| पनीर |
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