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Mdcat-past-papers - NUMS - Biology Quiz

Filters: Board: NUMS | Subject: Biology |
21. Secondary cell wall in plants is present:



22. According to the fluid mosaic model of cell membrane, which zone is embedded inside?



23. Cell membrane contains--------through which movement of materials takes place by active and passive transport:



24. Which function cannot be attributed to plasma membrane lipids?



25. Which one is the function of plasma membrane proteins?



26. Nucleoproteins are involved in:



27. Which has a role in conduction of nerve impulse?



28. Mitosis, a type of cell division is observed in?



29. Follow the route of pepsinogen secreted by zymogen cells:



30. The RNA found in ribosomes is:



31. Which of the following contain hydrolytic enzymes?



32. Cell wall is produced by which organelle?



33. A group of ribosomes attach to mRNA is known as polysome and the attachment is controlled by:



34. ___ are the spherical sacs surrounded by a single membrane and contain hydrolytic enzymes.



35. Which structure of protozoan cell will play the role of mouth?



36. A Lizard detaches from its tail when attacked by a predator. This is an example of:



37. In human cell, is responsible for producing hydrogen peroxide:



38. Turgidity in plants is maintained by:



39. Each centriole is composed of- Microtubules:



40. Chromosomes present in the nucleus have __ function in the cell;