MCQs For Class 9 Science

Q1. A group of cells that are similar in structure and work together to achieve a particular function is called:

Q2. Which of the following tissues has dead cells?

Q3. Girth of stem increases due to:

Q4. Which tissue is responsible for the increase in length of stems and roots?

Q5. Flexibility in plants is due to which tissue?

Q6. The husk of a coconut is made of:

Q7. Which of the following is NOT a simple permanent tissue?

Q8. The aquatic plants float on water due to the presence of:

Q9. The cells of which tissue are thickened at the corners due to pectin deposition?

Q10. Survival of plants in terrestrial environment has been made possible by the presence of:

Q11. Which of the following are the constituents of Phloem?

Q12. Xylem helps in the transport of:

Q13. Which cell does not have a perforated cell wall?

Q14. The pores present on the surface of the leaves are called:

Q15. The kidney-shaped cells that guard the stomata are called:

Q16. Desert plants have a thick waxy coating of ________ on their epidermis.

Q17. Cork cells are made impervious to water and gases by the presence of:

Q18. Which of the following is a characteristic of Meristematic tissue?

Q19. Differentiation is the process of:

Q20. Simple permanent tissue that contains chlorophyll and performs photosynthesis is:

Q21. Epithelial tissue found in the lining of the mouth and esophagus is:

Q22. The tissue that forms the inner lining of the blood vessels is:

Q23. Which epithelium is responsible for absorption and secretion, found in the inner lining of the intestine?

Q24. Lining of kidney tubules and ducts of salivary glands are made of:

Q25. Which of the following is a fluid connective tissue?

Q26. Bone cells are embedded in a hard matrix composed of:

Q27. Two bones are connected to each other by:

Q28. Muscles are connected to bones by:

Q29. Cartilage is NOT found in:

Q30. Which tissue fills the space inside the organs and supports internal organs?

Q31. Fat-storing tissue in our body is:

Q32. Muscles which can be moved by conscious will are called:

Q33. Which muscles show rhythmic contraction and relaxation throughout life?

Q34. Striated muscles are also known as skeletal muscles because:

Q35. Smooth muscles are found in:

Q36. A neuron consists of:

Q37. Which tissue is responsible for receiving and transmitting stimuli in the body?

Q38. The long part of a neuron that carries impulses away from the cell body is:

Q39. Nerve tissue is NOT found in:

Q40. Matrix of blood is called:

Q41. Which of the following are dead cells of Xylem?

Q42. Sclerenchyma cells are dead and have thick walls due to:

Q43. Intercalary meristem is found at:

Q44. Which type of tissue forms the skin of humans?

Q45. The signal that passes along the nerve fibre is called:

Q46. Nodes of Ranvier are found in:

Q47. Unstriated (Smooth) muscles are:

Q48. Which tissue provides buoyancy to aquatic plants?

Q49. Ligaments are very ________ and have considerable strength.

Q50. The cells of which tissue are commonly called "Chondrocytes"?