Q1. Which type of vascular bundle arrangement is present in roots?A. RadialB. ConjointC. BicollateralD. Scattered
Q2. Which of the following statements about sclerenchyma is correct?A. Sclerenchyma cells are living at maturityB. Sclerenchyma provides flexibility to plant organsC. Sclerenchyma consists of thick-walled, dead cellsD. Sclerenchyma is involved in photosynthesis
Q3. Which of the following statements about stomata is correct?A. Each stoma is surrounded by guard cells.B. Stomata are absent in leaves and present only in stems.C. The outer walls of guard cells are thick, and the inner walls are thin.D. Guard cells lack chloroplasts.
Q4. Which tissue system includes the epidermis, stomata, and trichomes?A. Vascular tissue systemB. Ground tissue systemC. Epidermal tissue systemD. Meristematic tissue system
Q5. Which plant tissue is responsible for the transport of water and minerals?A. XylemB. PhloemC. CollenchymaD. Parenchyma
Q6. Which of the following tissues provides mechanical support and flexibility?A. ParenchymaB. CollenchymaC. SclerenchymaD. Phloem
Q7. Which of the following statements about bundle sheath cells is incorrect?A. Bundle sheath cells surround vascular bundles.B. Bundle sheath cells regulate the movement of substances into and out of vascular tissues.C. Bundle sheath cells are present only in monocots.D. Bundle sheath cells provide mechanical support.
Q8. Which of the following statements about intercalary meristem is incorrect?A. Intercalary meristem is found in grasses and bamboo.B. Intercalary meristem helps in elongation of internodes.C. Intercalary meristem is located at the tip of the root and shoot.D. Intercalary meristem is a type of primary meristem.
Q9. Which of the following statements about epidermis in plants is incorrect?A. The epidermis is usually a single layer of cells.B. Epidermal cells contain chloroplasts.C. The epidermis helps in reducing water loss.D. Trichomes are part of the epidermal tissue system.
Q10. Which of the following statements about dicot leaves is incorrect?A. Dicot leaves have reticulate venation.B. Dicot leaves have differentiated palisade and spongy mesophyll.C. Dicot leaves lack stomata.D. Vascular bundles in dicot leaves are arranged in a branching pattern.