These two events in combination – the binding of the activator and the release of the repressor – allow RNA polymerase to bind strongly to the promoter and give it a clear path for transcription. They lead to strong transcription of the lac operon and production of enzymes needed for lactose utilization.
Answer:
Protists are classified into three categories on the basis of their mode nutrition. They are as under.
1) Algae : Algae is made up of single cell having true nucleus. They are found in those places where water is present. They make their own food like plants.
2) Protozoa : Protozoa is also made of one cell and have true nucleus. They feed on another animals.
3) Fungus like protists : It is a type of protists which feeds on dead bodies of plants and animals.
1) Protists are organisms which are made up of single cell.
2) Protists are eukaryotes i. e. having true nucleus.
3) Protist have some characteristics of animals, plants and fungus.
Answer:
More negative E value means More likely to accept electrons.
More Positive E value means More likely to donate electrons.
Compounds on the right side of the slash are the reduced form of the compound.
Compounds on the left side of the slash are the oxidized form of the compound.
Explanation:
Redox tower is formed by reduction oxidation reaction which transfer of electrons happen between two species. It is a chemical reaction in which oxidation number of ions changes due to gain or loss of electron.
The correct answer that would best complete the given statement above would be the first option. <span>A hawk maintains a constant internal temperature in both the heat of the day and the cool of night this is called endothermy. By definition, endothermy means that it is the physiological generation and regulation of body temperature by means of metabolism. Hope this answer helps.</span>
The answer is true. The kidney filters the fluids from the body and one waste product of these fluids is Urea