Biology · Human Growth and Development
By which age does a child's brain typically reach approximately 90% of its adult weight?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Twelve years old
- 2Eight years old
- 3Five years old✓
- 4Two years old
Correct answer
Five years old
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for Biology?
Practice full-length Biology mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Human Growth and Development MCQs →Want more practice questions on Human Growth and Development?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Human Growth and Development