Zoology-(general)
NEET Zoology (general) MCQ Question
Type: MCQ-numerical-Medium-Class 12
Based on the evolutionary timeline, approximately how many million years ago did invertebrates become active?
A
2000 mya
B
500 mya
C
350 mya
D
320 mya
Correct Answer
Option B
Detailed Explanation
Invertebrates became active around 500 million years ago as indicated in the NCERT context.
Found an issue with this question?