Answer: A: Lead
Explanation:
The complete chromosomal composition of a nucleus is known as the genome, which is composed of chromosomes containing linear, double-stranded DNA molecules. For instance, a typical human cell has 46 chromosomes, forming a diploid configuration. Cells with only a single set of chromosomes, such as gametes, are haploid.
The complete chromosomal composition of a nucleus is referred to as the genome. In eukaryotes, this is composed of several molecules of double-stranded, linear DNA bound with proteins to form complexes termed chromosomes. A human somatic cell contains 46 chromosomes (23 pairs), a configuration called diploid or 2n.
Human cells which contain only a single set of 23 chromosomes are called gametes or sex cells, and they are designated as haploid or n. This compact genetic composition is the reason why all the genetic information that is used to build and maintain an organism can fit inside a cell nucleus.
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Answer:
A speech with a monotonous tone and erratic volume may indicate hearing loss.
Explanation:
When someone experiences hearing loss, they may have difficulty hearing and understanding speech clearly. This can lead to speaking with a monotonous tone, where there is little variation in pitch or intonation. The person may also have difficulty modulating their volume, resulting in erratic or inconsistent loudness levels when speaking.
It's important to note that a monotonous tone and erratic volume can be caused by other factors as well, such as certain neurological conditions or speech disorders. However, hearing loss is a common cause that can affect the way a person speaks.
If you or someone you know is experiencing speech with a monotonous tone and erratic volume, it would be a good idea to consult with a healthcare professional, such as an audiologist or a speech-language pathologist. They can evaluate the situation and provide appropriate recommendations or interventions to address the underlying issue.
Answer:
The correct answer is : with approximately 80,000-100,000 Calories stored in the adipose tissue of the average adult male.
Explanation:
Fat is a very efficient and compact micro nutrient that store in body as source of energy. It can be easily store huge amount of energy in the adipose tissues of people that can be used in the need of energy.
In an adult male there is almost 80000 to 100000 calories stored in the adipose tissue which helps in providing insulation and provide energy.
Thus, the correct answer is : with approximately 80,000-100,000 Calories stored in the adipose tissue of the average adult male.
Answer:
show what justice is and why it is in each person's best interest to be just,
Penicillins are a class of antibiotics that are often more effective against gram-positive bacteria than gram-negative bacteria due to differences in the bacterial cell wall structure and composition.
Bacterial Cell Wall Composition: Gram-Positive Bacteria: Gram-positive bacteria have a relatively thick layer of peptidoglycan in their cell walls. Peptidoglycan is a rigid structure made up of sugars and amino acids, which provides structural support to the cell wall.
Gram-Negative Bacteria: In contrast, gram-negative bacteria have a thinner layer of peptidoglycan in their cell walls, but they also have an additional outer membrane that contains lipopolysaccharides.
Outer Membrane of Gram-Negative Bacteria: The outer membrane of gram-negative bacteria serves as a protective barrier, and it contains porin proteins that allow the passage of certain molecules, including some antibiotics.
Efflux Pumps: Some gram-negative bacteria possess efflux pumps, which are proteins that actively pump antibiotics out of the bacterial cell.
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Penicillins are more effective against gram-positive bacteria due to differences in cell wall structures. Gram-positive bacteria have a thicker peptidoglycan layer which is the target site for penicillins. Gram-negative bacteria have thinner peptidoglycan layer, an outer membrane that acts as a barrier, and may produce beta-lactamase enzymes.
Penicillins are often more effective against gram-positive bacteria than gram-negative bacteria due to differences in their cell wall structures. Gram-positive bacteria have a thick peptidoglycan layer in their cell wall, which is the target site for penicillins. The peptidoglycan layer provides structural support to the cell, and when penicillins bind to it, they weaken the cell wall and cause the bacteria to burst.
In contrast, gram-negative bacteria have a thinner peptidoglycan layer and an outer membrane that acts as a barrier to penicillins. This outer membrane contains porins, which allow some molecules to pass through the membrane. However, many penicillins are too large to pass through these porins, making them less effective against gram-negative bacteria.
Additionally, some gram-negative bacteria produce beta-lactamase enzymes that can inactivate penicillins. Beta-lactamase breaks the beta-lactam ring of penicillins, rendering them ineffective. Therefore, penicillins are generally more effective against gram-positive bacteria due to their thicker cell wall and absence of an outer membrane or beta-lactamase production.
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