निम्नलिखित में से कौन-सा पर-परागण के लिए परागण कारक नहीं है?

This question was previously asked in
RRB ALP Previous Paper 6 (Held On: 13 Aug 2018 Shift 1)
View all RRB ALP Papers >
  1. जल
  2. जंतु
  3. हवा
  4. पौधे

Answer (Detailed Solution Below)

Option 4 : पौधे
Free
General Science for All Railway Exams Mock Test
2.1 Lakh Users
20 Questions 20 Marks 15 Mins

Detailed Solution

Download Solution PDF
  • जब परागण में केवल एक पुष्प या एक ही पौधे पर पैदा होने वाले दो पुष्प शामिल होते हैं, तो इसे आत्म-परागण कहा जाता है, जबकि यदि इसमें एक ही प्रजाति के दो पौधों पर जन्मे दो पुष्पों के शामिल होने पर यह पर-परागण कहलाता है।
  • पर-परागण के लिए पदार्थ: वायु, जल, पशु, पक्षी आदि।


अतिरिक्त जानकारी:

परागण प्रक्रिया

परागण माध्यम

वायुपरागित

वायु

हाइड्रोफिलिक

जल

जूफिलियस

जंतु

पक्षीपरागित

पक्षई

शंबूक परागित

आवरण

चिरोप्टेरीफिलियस

चमगादड़

एंटोमोफिलौस

कीट

Latest RRB ALP Updates

Last updated on Jun 11, 2025

-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.

-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in

-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025. 

-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.

-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.

->The candidates must have passed 10th with ITI or Diploma to be eligible for this post. 

->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.

-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways. 

-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.

-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here

More Botany Questions

More Biology Questions

Get Free Access Now
Hot Links: teen patti master gold teen patti dhani teen patti master golden india happy teen patti