Meiosis | Overview, Function & Steps from Chapter 5/ Lesson 5 143K What is meiosis and what is meiosis used for? Understand what type of cell division produces gametes. Learn about the steps of meiosis and what PMAT represents. Related to this Question ...
What happens to chromosomes during meiosis and the formation of gametes (sperm and oocytes)? In what stage of meiosis does crossing over takes place? What kinds of mechanisms contribute to the mixing of genetic information during meiosis, and when do they occur? What is the ...
What is the purpose of meiosis?相关知识点: 试题来源: 解析 Meiosis produces gametes with half the number of chromosomes as the parent so when fertilization occurs the offspring will have the same number of chromosomes as the parent.反馈 收藏 ...
Watch complete video answer for “What is the requirement of equational division in meiosis” of Biology Class 12th. Get FREE solutions to all questions from chapter CELL CYCLE (CELL DIVISION).
31 Meiosis is sometimes called 'reduction division'.B What is reduced during meiosis? A Body cells are reduced in size. B Chromosomes are reduced in number. C The number of gametes is reduced. D. The rate of cell division is reduced. 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
When a diploid cell undergoes meiosis, it forms four new haploid cells. A haploid cell is a cell that contains only half of the genetic information of... Learn more about this topic: Meiosis | Overview, Function & Steps from Chapter 5/ Lesson 5 ...
DNA in cells exists in the form of chromatin, which is a long, linear substance consisting of about one-third DNA and two-thirds protein molecules called histones. These proteins serve the vital function of compelling DNA to coil and twist in on itself to such a remarkable extent that a si...
题目8The amount of DNA in a mammalian cell in early prophase I of meiosis is X. What is the amount of DNA in the same cell at G1 of interphase ? B A. 0.25X B 0.5× C. x D 2X 相关知识点: 试题来源: 解析 B 反馈 收藏
I agree with mdt. Science still has a long way to go. Anyway, in my opinion, controlling the outcome seems not really possible if it is referring to biological processes. Bymdt— On May 31, 2008 As mentioned in the last paragraph, the ability to control the outcome is far from perfect...
What is the main function of ribosomes in the cell? AFatty acid synthesis BProtein synthesis CCarbohydrate synthesis DNone of the option is correctSubmit Assertion: G1 -phase is also called anaphase , as during this phase the cell stores ATP for cell division. Reason: Cell produce structura...