Flowering Plants Morphology-Data Intensity 2 Multiple Questions and Answers.




1.Which among the following is incorrect about climbing roots?
A. These roots originate from nodes or internodes
B. They help plant climb on the surface
C. These roots secrete sticky substances that help the plants to stick on the walls
D. Climbing roots help in anchoring the plant to the soil

2.Which among the following is incorrect about different parts of the leaf?
A. Petiole is flexible thin structure that helps in fluttering of leaves in the air
B. Grass is an example of petiolate plants
C. Legumes have a swollen leaf base called Pulvinus
D. Lamina contains veins and veinlets that transmit water to different regions of the leaf

3.Which among the following is incorrect about reticulate and parallel venation?
A. In reticulate venation, veins are arranged haphazardly
B. In parallel venation, veins are arranged in a parallel manner
C. In palmate venation, only one strong mid-rib is present
D. Rice is an example of convergent palmate parallel venation

4.Which among the following statements is incorrect about leaves?
A. Simple leaves are those leaves that are either entire or incised without touching the mid-rib
B. Compound leaves are those leaves in which incisions reach the mid-rib breaking the lamina into leaflets called as ‘pinnate’
C. In palmate compound leaves, leaflets are attached at a common point
D. An axillary bud is present at the end of every leaflet

5.Which among the following is incorrect about phyllotaxy?
A. The arrangement of leaves in the plant is called phyllotaxy
B. In alternate phyllotaxy, a single leaf is present at each node
C. Opposite phyllotaxy is present in China rose
D. In whorled phyllotaxy, multiple leaves are present at each node

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