Cut a transverse section of young stem of a plant from your school garden and observe it under the microscope. How would you ascertain whether it is a monocot stem or dicot stem? Give reasons.

Cut a transverse section of young stem of a plant from your school garden and abserve it under the microscope. How would ascertain wheater it is a monocot stem or a dicot stem ? Give reasons.

A conjoint and open vascular bundle will be observed in the transverse section of (A) Monocot root (B) Monocot stem (C) Dicot stem (D) dicot root

Your subject teacher arranged a potted plant as shown in figure (a). Next day turn its position horizontally as shown in figure (b). After few days, you observed the plant as shown in figure (c). State the direction of growth of root and stem in the plant.

Suppose you accidentally find an old preserved permanent slide without a label. In your effort to identify it, you place the slide under microscope and observe the following features : (a) Unicellular (b) Well defined nucleus (c) Biflagellate - one flagellum lying longitudinally and the other transversely. What would you identify it as ? Can you name the kingdom it belongs to ?

To show vegetative propagation by stem cuttings. Materials : Money-plant (pothos) Procedure: rarr Select a money-plant. Cut some pieces which contain at least one node of leaf. rarr Cut out some other portions between two leaves. rarr Dip one end of all the pieces in water. rarr Observe over the next few days. Can you give some other example to show vegetative propagation by stem cuttings ?

To show vegetative propagation by stem cuttings. Materials : Money-plant (pothos) Procedure: rarr Select a money-plant. Cut some pieces which contain at least one node of leaf. rarr Cut out some other portions between two leaves. rarr Dip one end of all the pieces in water. rarr Observe over the next few days. Observe over the next few days. State your conclusion.

To show vegetative propagation by stem cuttings. Materials : Money-plant (pothos) Procedure: rarr Select a money-plant. Cut some pieces which contain at least one node of leaf. rarr Cut out some other portions between two leaves. rarr Dip one end of all the pieces in water. rarr Observe over the next few days. Which pieces grow and give rise to fresh leaves ?