Structural Organisation in Animals and Plants – Multiple Choice Questions (MCQs)

1. 61. Q11: The structural and functional unit of nervous system is:

   • A. Neuron
   • B. Axon
   • C. Dendrite
   • D. Brain

2. 62. Q12: Which of the following is a simple permanent tissue?

   • A. Parenchyma
   • B. Phloem
   • C. Xylem
   • D. Cambium

3. 63. Q13: Which of the following tissues is responsible for the secondary growth in plants?

   • A. Xylem
   • B. Phloem
   • C. Cambium
   • D. Parenchyma

4. 64. Q14: Which of the following tissues is responsible for the secondary growth in plants?

   • A. Xylem
   • B. Phloem
   • C. Cambium
   • D. Parenchyma

5. 65. Q15: Which of the following tissues is responsible for the secondary growth in plants?

   • A. Xylem
   • B. Phloem
   • C. Cambium
   • D. Parenchyma

6. 66. Q16: Which muscular tissue is involuntary and non-striated?

   • A. Skeletal muscle
   • B. Cardiac muscle
   • C. Smooth muscle
   • D. Voluntary muscle

7. 67. Q17: Which of the following tissues is responsible for the secondary growth in plants?

   • A. Xylem
   • B. Phloem
   • C. Cambium
   • D. Parenchyma

8. 68. Q18: Which of the following animals has a true coelom?

   • A. Platyhelminthes
   • B. Nematoda
   • C. Annelida
   • D. Porifera

9. 69. Q19: Which muscular tissue is involuntary and non-striated?

   • A. Skeletal muscle
   • B. Cardiac muscle
   • C. Smooth muscle
   • D. Voluntary muscle

10. 70. Q20: Which of the following tissues has the ability to contract and relax?

    • A. Connective tissue
    • B. Muscular tissue
    • C. Epithelial tissue
    • D. Nervous tissue

11. 71. Q21: The structural and functional unit of nervous system is:

    • A. Neuron
    • B. Axon
    • C. Dendrite
    • D. Brain

12. 72. Q22: Which of the following animals has a true coelom?

    • A. Platyhelminthes
    • B. Nematoda
    • C. Annelida
    • D. Porifera