Question

B. Very Short Answer Questions
1. What is male reproductive part of a flower called?
2. Name two plants that have reticulate venation.
3. What is the function of stem in a potato plant?
4. What is the difference between node and internode?
5. What happens when pollen grains falls on the stigma-fertilisation or pollination
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Answer 1

1. stamen

2. Wheat, tulsi, 

Answer 2

Answer:

first answer-Stamen

second Answer-banana ,grass

third answer-patato is the stem in its plant

forth answer-The node and internode are two structural components of the stem of a vascular plant. The nodes are the specific areas on the stem where the lateral bud is present from which the leaves, branches or flower buds grow out. In comparison, an internode is the distance between two consecutive nodes

fiftth-When pollen grain falls on stigma, it germinate on stigma and produce pollen tube which enters into the ovule release 2 male gametes. First male gamete fuse with female germ cell to form zygote. Zygote divides several times to form an embryo. The fertilised ovule develops into seed.