Arrange the following as observed in vertical stratofication in a forest : Grass, Shrubly plants, teak Amaranthus.

Short Answer Questions Three mark Each (a) The diagram given below shows the transverse section of a young anther. Identify the parts a, b, c and d. (b) The developmental stages of male gametes in plants consist of microsporogenesis and male gametophyte. Arrange the following terms in their correct developmental sequence. Pollen grain Sporogenous tissue Anther Microspore tetrad Pollen mother cell Male gamete.

Which one of the following shows, the hierachial arrangement of taxonomic categories of plants in descending order:

Arrange the following in the sequnce you would find them in a plant starting from the periphery-phellem, phellogen, phelloderm.

Which of the following forest plant control the light conditions at the ground?

Which of the following plants have you seen ?Of those that you have seen , which one have flowers? Grass,maize,wheat,chilli,tomato,tulsi,pipal,shishan,banyan,mango,jamun,guava,pomergranate,papaya and banana

Observe the global biodiversity distribution of major plant taxa in the below diagram and answer the questions that follow: (a) Which group of plants are most endangered?

A cross section of a plant material shows the following features under the microscope: vasculare bundles are radially arranged. These are four xylem strands showing exarch conditiobn. What is this plant part?