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Stolb23 [73]
3 years ago
8

Which of the following statements about xylem is incorrect?

Biology
1 answer:
mrs_skeptik [129]3 years ago
5 0

The incorrect statement is: C) It transports mainly sugars and amino acids.

Xylem together with floem is a plant tissue involved in the transport of substances through the plant.

Xylem’s role is to transport water (sometimes and nutrients) from roots to stems and leaves and to provide support to the plant. Xylem consists of a specialized, water-conducting cells - tracheary elements (tracheids and vessel) which are long, narrow and hollow.

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Saliva lubricates and moistens these food particles

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As teeth help to break down large pieces of food into lots of smaller pieces, saliva is released and mixes with the smaller food pieces. Saliva lubricates and moistens these food particles such that a ball-like mixture of food and saliva that is known as a bolus is formed, which can then be easily swallowed.

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How do an increase in the organic matter in soil and an increase in soil depth affect the population of plants in an area?
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Larger plants become the dominant organisms

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3 years ago
An organism with 24 chromosomes in each body cell will produce sex cells with __________ chromosomes
zhuklara [117]
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3 years ago
An investigator attempting to replicate Pasteur's swan-necked flask experiment has boiled a hay infusion for 1 hour. However, sh
blsea [12.9K]

Answer:

Hay infusion refers to an amalgamation that can be formed by taking samples from different sources like rivers, lakes, ponds, and others. It is one of the best procedures that can elevate the density of the bacteria cell at any specific time interval.  

In the given case, even after boiling hay infusion for one hour, growth was observed in the flask after one day. It can be due to certain factors like the hay infusion may have been comprising some endospore, which is resistant to heat or may comprise some kinds of bacteria that can withstand high temperatures.  

Because of which, even after heating the infusion for one hour, it did not get influenced by the heat and got the chance to grow when it got optimum temperature again at the time when the sample was left as such.

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