The correct answer is:
(A) In metaphase I, tetrad sets of homologous chromosomes stay together as they line up along the center of the cell.
Explanation:
In meiosis, homologous chromosomes pair with each other (i.e., they form tetrads) and crossing-over occur. In mitosis, not of these things occur. In metaphase I of meiosis, tetrads follow on the metaphase plate. In mitosis, there is only one state and it creates two daughter cells
Answer: 5%
Explanation:
The Prevalence rate is the term used to describe the percentage of a population that have contacted the disease being tested for. It is usually done over a certain period or a certain time.
The prevalence of TB in the screened community on January 1st therefore is;
= Number of infected/ No. of Tested residents
= 10/200
= 5%
The compound is known as "<span>xanthine" and isnt only found in caffeine, it can also be found in theobromine. </span>
The answer is B Animal cells do not have a cell wall and the shoe box represents the cell wall. Hope this helped!
The Answer is B because distance in that question refers to the distance from the object to the center of the earth
