The only living tissue in plant xylem is

1.	The only living tissue in plant xylem is
A.	Trachea
B.	Xylem fibre
C.	Xylem parenchyma
D.	Tracheid
Answer» D. Tracheid

Discussion

No Comment Found

Related MCQs

Deficiency of Vitamin B<sub>6</sub> in man causes
Match the following :<br><table width="400px" border="0"><tr><th>I</th><th>II</th></tr><tr><td>A. Anabaena</td><td>1. <br>Bacteria</td></tr><tr><td>B. Mucor</td><td> 2. Gymnosperm</td></tr><tr><td>C. Pseudomonas</td><td>3. Fungi</td></tr><tr><td>D. Ephedra</td><td>4. Blue green algae</td></tr></table>
Match the following :<br><table width="500px" border="0"><tr><th>I</th><th>II</th></tr><tr><td>A. Chlorophyll</td><td>1. Plant Disease</td></tr><tr><td>B. Nostoc</td><td> 2. Photosynthetic</td></tr><tr><td>C. Transpiration</td><td>3. Diazotroph</td></tr><tr><td>D. Rust of wheat</td><td>4. Loss of water from plant surface </td></tr></table>
Match List I with List II and choose the correct response :<br><table width="400px" border="0"><tr><th>List I</th><th>List II</th></tr><tr><td>a. Vitamin B<sub>l</sub></td><td>1. Pyridoxine</td></tr><tr><td>b. Vitamin B<sub>2</sub></td><td> 2. Cyanocobalamin</td></tr><tr><td>c. Vitamin B<sub>6</sub></td><td>3.Thiamine</td></tr><tr><td>d. Vitamin B<sub>l2</sub></td><td>4. Riboflavin</td></tr></table>
Match correctly the insect vectors in List I with the diseases transmitted by them given in List II:<br><table width="400px" border="0"><tr><th>List I</th><th>List II</th></tr><tr><td>a. Anopheles (female)</td><td>1. Kala-azar </td></tr><tr><td>b. Culex</td><td> 2. Sleeping sickness</td></tr><tr><td>c. Sand fly</td><td>3.Filariasis</td></tr><tr><td>d. Tse-tse flyList II</td><td>4. Malaria</td></tr></table>
The metal ion present in vitamin B<sub>12</sub> is :
Name the vitamin not found in any animal food ?
When the Left Ventricle in the human heart contracts, the blood moves to the<br> <br> <br>
Which of the following agricultural practices have been primarily responsible for pollution of our water resources ?<br>A. Use of live-stock manure<br>B. Use of chemical fertilisers<br>C. Excessive use of chemical pesticides<br>D. Deforestation
Match correctly the infectious agents given in List I with the diseases caused by them given in List II :<br><table width="400px" border="0"><tr><th>List I</th><th>List II</th></tr><tr><td>A. Bacterium</td><td>1.Kala-azar </td></tr><tr><td>B. Fungus</td><td> 2. Tuberculosis</td></tr><tr><td>C. Protozoan</td><td>3. Influenza</td></tr><tr><td>D. Virus</td><td>4. Ringworm</td></tr></table>

The only living tissue in plant xylem is

Discussion

No Comment Found

Related MCQs

Reply to Comment