Short-Questions

Fast solutions for complex problems

How do slime molds respond to environment?

A slime mold actually has many different types of receptors, each attuned to a different cue in its environment, such as moisture or pH. They can even detect light using photoreceptors similar to those in our eyes. That means that even though it is a single cell, a slime mold has something akin to eyes and a nose.

How does slime mold get energy?

The slime molds and the water molds are members of this group. They all obtain energy by decomposing organic materials, and as a result, are important for recycling nutrients. The plasmodium is the feeding stage of the slime mold. It moves much like an amoeba, slowly sneaking along decaying organic material.

How does slime mold work?

Slime molds are not actually molds. They’re much more like amoebas — single-celled microscopic sacs that move around by altering their shape. But when two or more slime mold cells meet, they dissolve the cell membranes that separate each individual and fuse together in one membrane.

How does slime mold make decisions?

Researchers have identified how the slime mold Physarum polycephalum saves memories — although it has no nervous system. Having a memory of past events enables us to take smarter decisions about the future. Traditionally it has been attributed to organisms that have a nervous system.

Why do slime molds like oats?

Consuming mostly fungal spores and microorganisms in nature, it’s pampered with oat flakes (actually, the bacteria on oat flakes) in lab experiments. It forages by extending a network of tubes from its blobby body, then engulfs food sources. The slime mold can even solve mazes to find food.

What do slime molds look like?

What does a slime mold look like? A slime mold spends most of its life as a lumpy mass of protoplasm, called a plasmodium, that moves and eats like an amoeba. It may be white, yellow, orange, or red. The color of a particular species can vary slightly with temperature, pH, and the substances the plasmodium eats.

What is the order of slime mold?

Data Quality Indicators:

Class Myxomycetes – acellular slime molds, plasmoidial slime molds, true slime molds
Subclass Endosporeae
Order Physarales
Family Physaraceae
Genus Physarum

Can slime mold?

More than 900 species of slime mold occur globally. Their common name refers to part of some of these organisms’ life cycles where they can appear as gelatinous “slime”. This is mostly seen with the Myxogastria, which are the only macroscopic slime molds.

What kills slime mold?

Slime mold, as well as any mushrooms or toadstools, can be knocked out with baking soda, potassium bicarbonate, cornmeal, cornmeal tea, hydrogen peroxide or commercial products like BioSafe Disease Control. Physical disturbance such as mowing the grass or scratching the slime mold in beds are also effective.

What eats slime mold?

Two of the main groups are the cellular slime molds (Dictyosteliida) and the plasmodial or acellular slime molds (Myxogastria). They are eaten by many small animals (there are little, shiny, brown beetles apparently feeding – and cavorting – in the pink slime mold), and some are said to be edible by humans.

Does slime mold have intelligence?

Scientists have found that a brainless, single-celled organism is capable of solving mazes and even learning.

Can slime molds think?

Thanks to new research on slime molds, the answer may be “yes.” Scientists from the Wyss Institute at Harvard University and the Allen Discovery Center at Tufts University have discovered that a brainless slime mold called Physarum polycephalum uses its body to sense mechanical cues in its surrounding environment, and …

How does a slime mold work without a brain?

And since the inside of a slime mold is essentially one big fluid dynamics experiment, when the pulses quicken, the protoplasm starts to flow in the direction of the food—and the slime mold follows. That means a slime mold is totally decentralized: no brain, no problem. Close-up view of a growth front of a Physarum polycephalum slime mold.

What makes a plasmodial slime mold to move?

Another plasmodial slime mold, Physarum polycephalum, moves in response to various stimuli including ultraviolet and blue light. The proteins actin and myosin are involved in this movement. Actin and myosin also control the movement of muscles in higher organisms, including humans.

What kind of thing is a slime mold?

A slime mold spends most of its life as a lumpy mass of protoplasm, called a plasmodium, that moves and eats like an amoeba. It may be white, yellow, orange, or red. The color of a particular species can vary slightly with temperature, pH, and the substances the plasmodium eats.

What kind of receptors does a slime mold have?

A slime mold actually has many different types of receptors, each attuned to a different cue in its environment, such as moisture or pH. They can even detect light using photoreceptors similar to those in our eyes. That means that even though it is a single cell, a slime mold has something akin to eyes and a nose. 2.