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Why is it not easy to observe individual chromosomes during interphrase?
this is because during the interphase, the cell is at a point where it has either completed its division or is about to start its division. here the chromosomes have not separated yet in preparation for the divisin and they so look alike that one cant differentiate a chromosome.
Why is important to observe safety rules in salon?
Because everyone has a responsibility for the safety of themselves and everyone else.
What is the process of developing a hypothesis?
To develop a hypothesis you need to observe and make an educated guess, by starting the sentence with "If...then.....because...."
How do scientists use observations hypotheses predictions and experiments in scientific investigations?
because they need to observe what they are working on, hypothesize and predict what the outcome will be, and experiment to see if they are correct.
Why is it important for a scientist to have good observational skills?
because scientist cant observe well if they didnt have any good observation skills
T is not easy to observe individual chromosomes during the interphase because?
Only during the division stages of a cells life will chromosomes form. During Interphase the cells DNA is in the unorganized form of chromatin.
Why cant you see the chromosomes during interphase?
In interphase, the DNA has just replicated and exists as loosely coiled chromatins. They have not yet condensed enough to be the form of a chromosome. In the next stage, prophase, the DNA will shorten and condense into the easily recognizable chromosome structure.
Why not easy to observe individual chromosomes during the interphase?
coz in interphase, the chromatin threads are not yet condensed into what is called as chromosomes. they are thread like structures, and make a network called chromatin network. chromatin threads only begin to condense into thicker structures called chromosomes once the process of cell division actually begins
Why is it not easy to observe individual chromosomes during interphrase?
this is because during the interphase, the cell is at a point where it has either completed its division or is about to start its division. here the chromosomes have not separated yet in preparation for the divisin and they so look alike that one cant differentiate a chromosome.
Why are karyotypes prepared using cells in mitosis rather than cells in interphase explain.?
in mitosis (specifically Prophase) the chromosomes are dense and therefore visible for a karyotype. during interphase they do not have to be ready to be pulled apart so they are not wound tightly.
What is the filamentous DNA and protein that can be stained in interphase nuclei?
The filamentous DNA and protein components that can be stained in interphase nuclei are chromosomes. Chromosomes consist of DNA and associated proteins, and can be visualized through staining techniques to observe their organization and structure within the nucleus during interphase.
It is not easy to observe indivdual chromosomes during the interphase because?
DNA is changing its shape. It wraps two loops around histones, becoming nucleosomes, shaping into spiral coils known as chromatin. Because we have so much DNA is our genes, if we line it up it would reach the moon back and forth many times.
Why it is important to observe that an individual has taken the medication?
It is important because the individual can dispose of the medication
Which phase of the cell cycle could you identify most readily with a light microscope Explain your answer?
The interphase stage of the cell cycle is the one that can be most readily identified with a light microscope. This is because during interphase, the cell is carrying out its normal functions and the nucleus is clearly visible. The chromosomes are in their extended form and not condensed as they are during mitosis, making them easier to observe under a light microscope.
What can you observer in a karytype?
A karyotype displays the number, size, and shape of an organism's chromosomes. By analyzing a karyotype, you can observe the total number of chromosomes, detect any abnormalities like chromosomal mutations or aneuploidies, and identify the sex chromosomes in the individual.
Why didn't Mendel observe linkage?
Mendel did not observe linkage because, by chance, he chose traits whose genes resided on different chromosomes. Genes on different chromosomes assort independently. To answer the question of 'Who discovered gene linkage?'...The answer is British geneticists William Bateson and Reginald Punnett.
Why are chromosomes sometimes drawn as a straight ling and other times in an X configuration?
Chromosomes are depicted as a straight line during the interphase stage of the cell cycle when they are in their relaxed, uncondensed form and less visible. In contrast, they are drawn in an X configuration during metaphase, when they are highly condensed and aligned at the cell's equator, making them easier to observe and identify. This X shape represents the duplicated chromosomes, with two sister chromatids joined at the centromere, preparing for separation during cell division.
