Plants can be propagated by two methods viz through seeds and through vegetative plant parts like stalk roots, suckers, clones, cuttings, etc… Plants with fewer and poor quality seeds, not suitable for multiplication, are propagated through vegetative parts. Plants capable of producing a large number of quality seeds are multiplied through seeds. Funny Logics In both the situations, philosophy is …
Read More »Why do plants flower at a certain time of the day?
The main function of a flower is to attract pollinators so that they can bring about pollination. Plants flower at a time when their pollinator is most active. For example, flowers of the sausage plant are pollinated by bats. And bats are awake at night so this plant flowers at night. Also flowering in plants is related to the length …
Read More »Why do flowers smell so nice? What is the course of that smell?
The smell in flowers comes from the special oils that are produced in the petals, as the plant grows. When this oil evaporates, which it does very easily, it gives off a fragrance which we can smell. Various combinations of chemicals in the oil of different flowers result in a variety of smells – some pleasant like those in roses …
Read More »Why can’t coconut and palm trees branch out?
Coconut and palm trees grow in height. They have something called sclerenchyma fibres present in their trunks. It is a type of plant tissue which grows vertically and does not allow the coconut and palm trees to branch out. Funny Logic Nature has allowed them to grow tall, but has divested them from them the privilege of branching out. To …
Read More »ध्यान लगाएं – मन की शांति पाएं
साध्यान चेतना की विशुद्ध अवस्था है – जहां कोई विचार नहीं होता, कोई विषय नहीं होता। साधारणतया हमारी चेतना विचारों से, विषयों से, कामनाओं से आच्छादित रहती है जैसे कि कोई दर्पण धूल से ढका हो। हमारा मन एक सतत प्रवाह है -विचार चल रहे हैं, कामनाएं चल रही हैं, पुरानी स्मृतियां सरक रही हैं – रात-दिन एक अनवरत सिलसिला है। …
Read More »How does a coconut kernel get filled with water and why doesn’t it evaporate?
The nutritive watery juice of a young coconut kernel is supplied to the fruit by the plant through its conductive tissues (xylem and phloem). The coconut fruit has a three-layered wall_the husky outermost epicarp, followed by the fibrous mesocarp and the innermost endocarp. The endocarp is impervious to air and water an hence, prevents the juice from evaporating. Funny Logic …
Read More »How is the age of a tree determined?
Trees or plants have a varied requirement of water which is determined by the kind of humidity, temperature, sunlight and water sources they are exposed to. Depending on the degree of evaporation of water from the plant, a narrow or a broad ring is formed on the stem. One ring indicates one year of growth in a tree. So the …
Read More »Traffic Noise Gives You Pot Belly
People regularly exposed to a combination of road, rail and plane noise are at a high risk of developing a pot belly, a new Swedish study has warned. Road traffic noise is linked to a heightened risk of developing a mid-riff bulge, researchers said. Exposure to a combination of road traffic, rail, and aircraft noise may pose the greatest risk …
Read More »Spinning A Dreidel
Nun, gimel, heh, and shin, See the wooden dreidel spin. Nes gadol hayah shin, If I’m lucky I will win! I play with my new dreidel upon the shiny floor. I ask some friends to play with me- we must have two or more. I give the players pennies – the same amount to each. We sit down in a …
Read More »Why does the mouth become dry when there is a feeling of apprehension, concern or fear?
Apprehension, concern or fear stimulates the sympathetic nervous system of the body. Sympathetic stimulation has a direct effect on glandular cells of salivary glands. That causes reduced secretion of salivary glands because sympathetic stimulation causes vasoconstriction of blood vessels supplying the salivary glands. It also causes the formation of concentrated secretion. As a result, the mouth feels dry whenever there …
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