MCQ
According to recent knowledge, the pineal body is considered as
- AA vestigial organ
- BAn organ of intelligence
- ✓An endocrine gland
- DAn organ of involuntary action
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Choose the correct options to fill the gaps $A, B, C$ and $D$, so as to complete the given $NCERT$ statement
| Column-$I$ | Column-$II$ |
| (Cell type) | (Size) |
| $A$. Viruses | $I$. $1-2\; mm$ |
| $B$. $PPLO$ | $II$. $10-20\; mm$ |
| $C$. Eukaryotic cell | $III$. About $0.1\; mm$ |
| $D$. Bacterium | $IV$. $0.02-0.2\; mm$ |