A. helper-T
B. B
C. both T and B
D. none of these
Related Mcqs:
- Which of the following organisms have Chitin as a major structural component of their cell wall________________??
- In which of the following pigments major energy reserves and cell wall are like plants??
- Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA_________________??
- In which phase of cell cycle cell organelles are formed??
- If a plasmolysed plant cell is placed in water the cell will___________??
- which of the following gives to rise two daughter cell during cell division??
- Death of tissue in virus infected plant described as:
- Who called the fluid from virus infected plant as Contagium vivum fluidum
- Diseased trees (k) including those which are infected with parasites to such an extent that their growth is seriously affected or that they are a danger to their neighbours:
- A plant cell when put into a hypotonic solution, it unlike animal cell does not brust because:
