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Plants and Flowers

Ask questions about the thousands of species of plants and flowers in this category.

2,693 Questions

What is plant plumbing?

Water pipes, formed by the walls of dead cells, ensure the efficient transport of water and solutes in the xylem of vascular plants. In elongating plant organs such as the hypocotyl, which lifts the growing tip of the germinating seedling out of the soil, the passive elongation of dead and empty protoxylem elements by surrounding live tissue maintains a functional water-conducting system. Now, Ulrich Ryser and co-workers use confocal laser scanning microscopy to investigate a new structural element in the cell wall of protoxylem cells in hypocotyls . This structural element, which contains glycine-rich proteins , is initially deposited in the corners of cells along the longitudinal axis of the protoxylem, where it is associated with the pectin polysaccharide rhamnogalacturonan I. The authors show that the polysaccharide-rich wall of living and elongating protoxylem is gradually replaced by GRP-containing cell wall material, which develops into a complicated 3D network that seems to stabilize the protoxylem. They also report that GPR-related sequences are found in many seed plants, leading them to suggest that GRP-rich walls originated early in seed plant evolution.

How many types of plants exist in the United Arab Emirates?

Around 678 terrestrial plant species are currently known from the United Arab Emirates, many of which show adaptations to survive in extreme desert environments. As well as flowering plants, a number of ferns, bryophytes and mosses also occur, while the country's marine plant life includes various seaweeds, seagrasses and aquatic microalgae

What is the formula for plants making oxygen?

Plants produce oxygen through the process of photosynthesis, which involves taking in carbon dioxide and water, and using sunlight to convert these into glucose and oxygen. The chemical equation for photosynthesis is: 6CO2 + 6H2O + light energy → C6H12O6 + 6O2.

Does a coconut tree have seeds?

All plants grow from seeds, in the same way that all animal life comes from an egg cell.

Coconut tree seeds are coconuts.

Why is water consider a waste in cellular respiration?

In cellular respiration, glucose is broken down into carbon dioxide, and the energy that was contained in its bonds is released as ATP to power cellular life. Oxygen is the final acceptor of free electrons produced by cellular respiration, and upon accepting those free electrons, oxygen becomes water.

What chemicals eliminates moss?

Chemicals such as copper sulfate, iron sulfate, and potassium salts are commonly used to eliminate moss. These chemicals work by disrupting the growth and development of moss, eventually leading to its death. It is important to follow proper application guidelines to minimize harm to other plants and the environment.

How many meiotic divisions are required in sexual life cycle of pea plant for producing 100 seeds?

Two meiotic divisions are required in the sexual life cycle of a pea plant to produce 100 seeds. The first meiotic division occurs in the formation of pollen grains in the anthers of the flower, while the second meiotic division occurs in the development of ovules in the ovary. Each seed contains genetic material from both the male and female parent, contributing to genetic diversity.

How can a hosta resemble its parent?

Most of the time, a hosta will have the same leaf markings as the parent plant. Some will be sports which means they are different than the parent plant. Most hosta is grown by tissue culture.

How much flax does a flax flower produce?

A single flax flower can produce around 10-15 seeds, which are commonly used for oil production or as a source of fiber. Each seed can potentially grow into a new flax plant under favorable growing conditions.

How often do you water an ivory plant?

Water an ivory plant when the top inch of soil feels dry to the touch. Typically, this is about once a week, but it can vary depending on factors like temperature and humidity. Be sure to provide good drainage to prevent over-watering.

What kind of weather do ferns grow mostly?

Ferns grow in a wide variety of regions from remote mountains to dry desert rock faces. They grow in bodies of water to open fields. There are four particular types to be found in moist shady forests, areas sheltered from the sun, bogs and swamps. In all there are 12000 known species

Is the yucca flower a angiosperm?

Yes, the yucca flower is an angiosperm. Angiosperms are flowering plants that produce seeds enclosed within a fruiting structure, which is characteristic of the yucca flower.

What verses are present in holy Quran about biodiversity?

The Quran emphasizes the diversity of living beings as a sign of God's existence and power. Verses in the Quran that mention biodiversity include Surah An-Nur (24:45) which states that every living creature glorifies God, and Surah An-Nahl (16:10-11) which mentions how God has created diverse animals for humans to benefit from.

What is the percentage of offspring when a red snapdragpon and a white snapdragon crosses?

When a red snapdragon and a white snapdragon cross, the offspring will all be pink snapdragons. This is because the red and white alleles mix to produce the pink color, resulting in 100% pink offspring.

What are trimerous flowers?

Trimerous flowers are flowers that have their floral parts, such as petals, sepals, and stamens, in multiples of three. This means that these flowers have parts arranged in sets of three or multiples of three. This is a common floral arrangement in many plant species.

How does a weed's roots contribute to success in a garden?

Configuation, distribution and location account for how a weed's roots contribute to success in a garden.

Specifically, a weed can draw upon back-up plans in terms of the way in which roots grow and spread. For example, it depends upon fibrous configurations which are thin enough to penetrate just about any soil, be it loosely or tightly packed. It generally has a number of options to choose from for propagation: above-ground seeds and stolons and below-ground fibers and rhizomes.

A weedy plant generally distributes all of its roots within the top 5-6 inches (12.7-15.24 centimeters) of soil. So it has its roots exactly where soil moisture and nutrients are accessible and available. The fibrous, spreading nature of the underground roots works to ensure that the weed establishes quickly and gets first bid on whatever is around in terms of soluble minerals, nutrients and trace elements for life-sustaining, nutritious intake.

How long does it take for a hosta seed to germinate?

Hosta seeds can take anywhere from 1 to 6 weeks to germinate. The temperature, humidity levels, and soil quality can affect the germination time. It is important to keep the soil consistently moist but not waterlogged during the germination process.

Why do you wear a daffodil for Marie Curie Cancer Care?

The Marie Curie (named after the pioneer of radioactivity) Memorial Foundation, now Marie Curie Cancer Care, was created in 1948 at the Marie Curie Hospital in Hampstead, England. Like other cancer foundations in Australia, New Zealand, Canada, Ireland and Japan, they chose the daffodil as a symbol of hope. Their annual March fundraiser, the Great Daffodil Appeal, has raised over 72 million pounds for patient services and research since it was started in 1986.

Does fish oil benefit plant growth?

Fish oil can benefit plant growth when used as a fertilizer due to its high content of omega-3 fatty acids and other nutrients. These nutrients can improve the soil structure, provide essential elements for plant growth, and enhance microbial activity in the soil. However, it is important to use fish oil in moderation to avoid environmental concerns and potential harm to plants.

What is an albizia falcata?

Albizia falcata are classified as SOFTWOOD. The common uses for pulping but depends the age of Trees, above ten years can be used as light construction materials, furniture, doors, flooring, plywood, instrumental casing, pallets, baluster's,matches, i have my plantation of such species and actually it so useful.

Which came first ferns or flowers?

Ferns came first, appearing on Earth around 360 million years ago, while flowers emerged much later, around 140 million years ago. Ferns are some of the oldest types of plants, whereas flowering plants are a more recent evolutionary development.

What is the term for the outer softer part that finally becomes the core of a tree?

Phloem is the term for the outer softer part that finally becomes the cork of a tree.

Specifically, phloem functions as an "inner bark." It is located between the outer bark and the cambium cell layer. It lives for just a short while to transport food. It turns into cork when it dies and thereby serves as part of the outer protective bark of a tree.