Which of the following is true of kinetochores

Reference no: EM13112526

Which of the following is true of kinetochores?

a)The are the sites at which microtubules attach to chromosomes.

b)They cross at the cell's equator and move against each other, causing the cell to elongate.

c)They are the primary centrosome structures that maintain the attachment of the sister chromatids prior to mitosis.

d)They are located at the center of the centrosome and organize tubulin into spindle fibers.

e)They attach to the ring of actin along the cytoplasmic surface of the plasma membrane, causing the actin to contract to form the cleavage furrow.

Reference no: EM13112526

Questions Cloud

Hypothesis testing-use of cellular phones : The use of cellular phones in automobiles has increased dramatically in the last few years. Of concern to traffic experts, as well as manufacturers of cellular phones

What are the potential impacts of a flat world of a student : Explain how watching a movie from another country might help you to prepare to interpret nonverbal behaviour from that culture correctly?

Determine the final ph of a solution : Determine the final pH of a solution that is prepared by mixing 25 mL of 0.15 M sodium hydroxide( NaOH )with 20. mL of 0.20 M HA,( a weak acid with Ka = 2.3 x 10-6)?

Calculating frequency : M. tuberculosis, the organism that causes tuberculosis, can be completely destoryed by irradiation with UV light with a wavelength of 254 nm. What is the frequency?

Which of the following is true of kinetochores : They attach to the ring of actin along the cytoplasmic surface of the plasma membrane, causing the actin to contract to form the cleavage furrow.

Compute the energy absorbed : A swimming pool contains 88,000 liters of water and it having a surface area of 5 meters by 10 meters. It is observed that when this swimming pool is heated by the Sun for six hours.

Find value for the distribution of scores : Find each value requested for the distribution of scores in following table. For the following scores the lowest value is x=13 place the scores in a frequency distribution table using.

Does this usually affect the pressure recorded : Given the variation in pressure with height, in clinical medicine human blood pressure is normally referenced to heart level. Does this usually affect the pressure recorded from the upper arm?

Hypothesis test-public opinion : The lives of many people are affected by a fear that prevents them from flying. The Marist Institute for Public Opinion conducted a poll of 1014 adults, 48%of whom were men.

User Account

All Pages