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oee [108]
2 years ago
8

Which of the following pairs is mismatched?a.RNA polymerase – makes a molecule of RNA from an RNA template b.DNA gyrase – relaxe

s supercoiling in DNA ahead of the replication fork c.transposase – cuts DNA backbone, leaving "sticky ends" d.DNA polymerase – makes a molecule of DNA from a DNA template e.DNA ligase – joins segments of DNA
Biology
1 answer:
Tomtit [17]2 years ago
6 0
<h2>Correct answer is option "A"</h2>

Explanation:

  • RNA polymerases are large enzymes with different subunits, even in simple living beings like microorganisms. People and different eukaryotes have three various types of RNA polymerase: I, II, and III. Everyone works in interpreting certain classes of qualities. Plants have an extra two sorts of RNA polymerase, IV and V, which are engaged with the union of certain little RNAs.  
  • RNA polymerase perceives and ties directly to these sequences. The sequences position the polymerase in the correct spot to begin deciphering an objective quality, and they likewise ensure it's pointing the correct way.  
  • RNA polymerase will continue interpreting until it gets signs to stop. The way toward consummation translation is called termination, and it happens once the polymerase interprets a sequence of DNA known as a terminator.
  • hence the correct answer is option "a"

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D

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Which type of cell does the charger best model?
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2 years ago
Hhv-5 infectious in pregnant women can be particular concern because this virus can be?
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Hhv-5 infectious in pregnant women can be particular concern because this virus can be teratogenic.

<h3>What is teratogenic?</h3>
  • Teratology is the study of aberrant physiological development across the whole life cycle of all species, including plants.
  • Dysmorphology is a branch of medical genetics that focuses on the classification of congenital deformities.
  • Teratogens are substances that, when exposed to a pregnant woman, may result in physical or functional abnormalities in the human embryo or fetus.
  • Such substances include, for example, alcohol and cocaine.
  • A teratogen is an agent that increases a baby's risk of developing a birth defect or can actually cause one.
  • They are items to which a mother might be exposed while expecting.
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  • Throughout the entire pregnancy, certain organs are vulnerable to teratogens.
  • The baby's brain and spinal cord are included in this.
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1 year ago
Order these in chronological order plz.
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4265317 there :D I hope it helps femboy lover

8 0
2 years ago
Turgor pressure is the pressure exerted on a plant cell wall by water. When wilted plants are placed in water, they demonstrate
Rus_ich [418]

Answer: When wilted plants are given water, it enters the cell generating turgor and giving a firmer appearance, and this water is stored in the vacuoles.

Explanation:

Turgor is a phenomenon in plant cells in which the cell expands due to the pressure exerted by the fluids and also by the cell content on the walls. It is related to osmosis, since the external pressure is usually very high and this internal pressure dilates the cell as much as the elasticity of the membranes allows. <u>Then, the cells swell by absorbing water, tensing the membranes because of the pressure against them.</u> When the fluid exerts outward pressure on the cell wall it is called turgor pressure.  Whereas, the inward pressure exerted on the cell contents by the stretched cell wall is called wall pressure. Generally, both pressures, turgor pressure and wall pressure, are counterbalanced and balanced.

So, this pressure of turgor facilitates the elongation of the cells in the plant, and also, the cells use this phenomenon to regulate the transpiration through the opening and closing of the stomach.

Thereby, the turgor of a living cell is influenced by three primary factors:

  • An adequate supply of water.
  • The formation of osmotically substances.
  • A semi-permeable membrane.

Vacuoles are organelles bounded by a single membrane and present in plant and fungal cells, and where water is stored. Plant cells control their turgor pressure through the movement of water into or out of vacuoles. When wilted plants are given water, it enters the cell generating turgor and giving a firmer appearance, and this water is stored in the vacuoles.

3 0
3 years ago
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