BIOLOGY HIGH SCHOOL

If I exposed a eukaryotic cell to a drug that inactivated the ribosomes, the synthesis of which of molecules would be affected first (and probably the most)? In fact some antibiotics kill bacteriabecause they inactive this part of the cell.
O proteins
O amino acids
O lipids
O steroid hormones

Answers

Answer 1
Answer: Either A or D that’s my best guess

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Which organ system is responsible for transporting oxygen throughout the human body?A. digestive system
B. respiratory system
C. circulatory system
D. excretory system

Answers

B. respiratory system

In a cell, the difference in ion concentration between the intracellular and extracellular fluids results from a. active ion transport. b. passive diffusion of ions. c. bulk movements of intracellular and extracellular fluids. d. both active ion transport and passive diffusion of ions.

Answers

Answer:

D. Both a and b

Explanation:

Final answer:

The difference in ion concentration between the intracellular and extracellular fluids in a cell is due to both active ion transport and passive diffusion of ions.

Explanation:

The difference in ion concentration between the intracellular and extracellular fluids in a cell is primarily due to both active ion transport and passive diffusion of ions. Active ion transport refers to the movement of ions across the cell membrane using energy, such as through ion pumps or channels. Passive diffusion, on the other hand, occurs when ions move down their concentration gradient without the need for energy.



For example, the sodium-potassium pump actively transports three sodium ions out of the cell for every two potassium ions it brings in. This creates a higher concentration of potassium ions inside the cell compared to outside. Meanwhile, passive diffusion allows ions like chloride, calcium, and potassium to move across the cell membrane through ion channels, either facilitated by a concentration gradient or electrical potential.



In summary, the difference in ion concentration between the intracellular and extracellular fluids in a cell is due to both active ion transport and passive diffusion of ions.

Learn more about ion concentration difference here:

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How much of Haiti’s forests have been cut down

Answers

Haiti’s forests have been cut down by more than 95%. Some people consider that the deforestation has reached an alarming level of 99%. Due to this there is only 39% land that can be cultivated. In this country more than 70% people live below poverty level. This huge destruction of forests has resulted in climatic changes as well. The people of Haiti wanted to end poverty by going for industrialization by destroying forests. This was a bad move on the part of the people of Haiti.   


98% of Haiti's forests have been cut down.

What is the advantage of genetic recombination as a mode of reproduction in bacteria? less time finding other bacteria

higher rates of reproduction

more susceptibility to antibiotics

greater genetic variation

Answers

Bacterial genetic recombination is characterized by DNA transfer from one organism called donor to another organism as the recipient and the result is the production of genetic recombinants, individuals. Those recombinant bacteria have a greater genetic variation because they carry, not only the genes they inherited from their parent cells but also the genes introduced to their genomes. There are three types of mechanisms that create genetic variations in bacteria (through recombination):

1. Transformation-that occurs when bacterium takes up a piece of DNA floating in its environment,

2. Transduction-occurs when DNA is accidentally moved from one bacterium to another by a virus (bacteriophage) and

3. Conjugation- when DNA is transferred from one bacteria to another through a tube between cells.

 

Those mechanisms of genetic recombination together with short generation time and random mutations allow bacteria to evolve very quickly and for example, create resistance to antibiotics.
The correct answer for the question that is being presented above is this one: "greater genetic variation."  The advantage of genetic recombination as a mode of reproduction in bacteria is that it has greater genetic variation. The greater its genetic variation, the greater advantage of genetic recombination.

The urologist is called into the operating room to repair a kidney laceration status post mva. the urologist examines the kidney and repairs a small 2 cm laceration of the kidney. what cpt® code is reported for this service?

Answers

I would need some answer choices.

Is the following sentence true or false? Weather is the average condition of the atmosphere in a particular place over a period of many years

Answers

False, that would be climate. Weather is the temperature, humidity, etc. on any particular day. : )
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