2 years ago

Which of the following distinguishes secondary roots?

Biology

1 answer:

IRISSAK [1]2 years ago

3 0

Answer:

Secondary roots are thin and spread outward.

Explanation:

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2 years ago

Allosteric proteins and the regulation of metabolic pathways would be expected to be found at ________ and ____________ of metab

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Answer:

e) B and C

Explanation:

Allosteric regulation occurs at these points where the concentration of the substrate and/or products is important for the activation and inhibition of the enzyme.

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Name three important compounds of potassium and give their use in daily life

Ainat [17]

Answer:

Potassium

Explanation:

Potassium forms many important compounds. Potassium chloride (KCl) is the most common potassium compound. It is used in fertilizers, as a salt substitute and to produce other chemicals. Potassium hydroxide (KOH) is used to make soaps, detergents and drain cleaners.

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3 years ago

Firewood is made up of cellulose, which is a polymer of glucose molecules. When burning, heat and light are given off, indicatin

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Answer:

Exergonic reaction

Explanation:

A chemical reaction which is associated with a release of energy and thus, is associated with a negative free energy change is said to be an exergonic reaction.

An exergonic reaction owing to the negative free energy change is a spontaneous reaction.

The energy that is released in the exergonic reaction is usually observed in the form of heat and light.

The energy is released due to the breaking of the chemical bonds.

Therefore, on burning of the firewood the bonds between the glucose molecules break up which leads to the release of energy in the form of heat and light and this is thus, an example of an exergonic reaction.

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2 years ago

A few students want to live healthier lifestyles. They decide to use one of the

dalvyx [7]

The answer is sunflower oil

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