MCQ
Sea fan belongs to
- ✓Coelenterata
- BPorifera
- CEchinodermata
- DMollusca
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$I$. $ECG$ is of a great clinical significance
$II$. Electrocardiograph is the recording of electrical changes in cardiac muscles during the cardiac cycle
$III$. To obtain a standard $ECG$, a patient is connected to the machine with $3$ electrical electrodes (one to each wrist and to the left ankle)
$IV$. Normal activities of the heart are regulated intrinsically
$V$. Electrocardiogram is the electrical activity of heart
The option with correct statements is
| | Column I | | Column II |
| A | Meristem | i. | Photosynthesis, storange |
| B | Parenchyma | ii. | Mechanical support |
| C | Collenchyma | iii. | Actively dividing cells |
| D | Sclernchyma | iv. | Stomata |
| E | Epidermal tissuse | v. | Sdereids |

