
Basic Science : Tools Techniques QUESTIONS AND ANSWERS :: part11 : 1 to 5
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
1.Who first saw and described a live cell |
| Mathias Schleiden |
| Theodore Schwann |
| Anton von Leeuwenhoek |
| Rudolf Virchow |
2.Which of the following statement are false? a) Most cells are tiny with volume range of 1 – 100 nm³ b) Some cells have microvilli to increase the absorptive surface area c) All cells arise from pre-existing cells d) In plants, translocation of solutes is performed by xylem vessels and tracheids e) According to cell theory, all cells arise from abiotic material |
| a, c and e are false |
| a, d and e are false |
| b, c and d are false |
| c, d and e are false |
3.In 1831, Robert Brown discovered |
| Cell |
| Dictyosome |
| Nucleus |
| Nucleolus |
4.Schwann and Schleiden were |
| Dutch biologists |
| English biologists |
| Austrian biologists |
| German biologists |
5.Physical basis of life is |
| Nucleoplasm |
| Cytoplasm |
| Plasmalemma |
| Protoplasm |
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