Question

The stalk of the flower is known as :

(a) petiole (b) pedicel (c) thalamus (d) rachis

21. Veins are present in :

(a) stems (b) roots (c) leaves (d) flowers

22. The outermost whorl of a flower is :

(a) petal (b) sepal (c) stamen (d) pistil

23. Maize plant has :

(a) parallel venation (b) reticulate venation

(c) both types of venation (d) no venation

24. Which of the following is the correct match between the characteristics of stem and the category of plant ?

(a) weak stem which cannot stand upright : Creeper

(b) green tender stem : Shrub

(c) thick, hard stem with branching near the base : Tree

(d) thick, hard stem with branches high on the plant : Herb

25. Which of the following does not express a time interval ?

(a) A day (b) A second

(c) A school period (d) Time of the first bell in the school​

Answer 1

Explanation:

1. peduncel
2. leaves
3. sepal
4. parallel venation
5. opt:A
6. opt:D