PYQPulse
HomeMocksPracticePYQsUpdatesDashboard
PYQPulse

Timing-accurate mock tests and PYQs for SSC, Banking and Railway exams — so the real paper feels like a revision.

Exams

  • SSC exams
  • Banking exams
  • Railway exams
  • All exams

Practice

  • Practice questions
  • Mock test series
  • Sectional tests
  • Year-wise PYQs
  • Performance analytics

Company

  • About us
  • Help Centre
  • Pricing
  • Sign in

Legal

  • Privacy Policy
  • Terms of Service

Contact

  • hello@testwala.co.in
  • Telegram
  • +91 62816 87760

Practice interface modeled on the official exam pattern — not the official examination. PYQPulse is not affiliated with the Staff Selection Commission, IBPS, SBI, RBI, NABARD, SEBI or Indian Railways.

© 2026 PYQPulse. All rights reserved.

Built for aspirants, by aspirants.

HomeMocksPracticeStats
  1. Home
  2. ›
  3. PYQs
  4. ›
  5. RRB Group D (Level-1 posts)
  6. ›
  7. 2026
  8. ›
  9. Q21

RRB Group D (Level-1 posts) 2026 · Question 21 of 95

What role does the placenta play during the development of the embryo in the human female reproductive system?

  1. AIt facilitates the exchange of nutrients and wastes between mother and embryo.Correct
  2. BIt is the location where fertilisation of egg and sperm occurs.
  3. CIt produces eggs needed for fertilisation.
  4. DIt unites the two oviducts into the uterus.

Answer: A. It facilitates the exchange of nutrients and wastes between mother and embryo.

Official answer key verified. Detailed explanation coming soon.

Source: RRB Group D 2025 question paper and answer key PDF English Feb 9 2026 Shift 2 · official-answer-key

← Q20View full paper (95 questions)Q22 →

Practice the full RRB Group D (Level-1 posts) 2026 paper

Timed test with all 95 questions, just like the real exam.

Start test