百度试题 结果1 题目How many times does DNA copy during meiosis? A. 1 B. 2 C. 3 D. 4 相关知识点: 试题来源: 解析 A 反馈 收藏
In the process of meiosis, how many viable eggs are produced by the female each time meiotic cell division occurs? Meiosis: Meiosis is the process by which a diploid cell (2n) undergoes division and produces a haploid cell (n). The cells which ...
What cell is formed after meiosis 1? However, Meiosis I begins with one diploid parent cell and ends withtwo haploid daughter cells, halving the number of chromosomes in each cell. Meiosis II starts with two haploid parent cells and ends with four haploid daughter cells, maintaining the number...
How many chromosomes are there in human cells formed by mitotic cell division and meiotic cell division? How many cell divisions occur for the production of a gamete? How much DNA does a cell have after meiosis? What is the diploid (2N) number of chromosomes in humans?
With the intensification of the greenhouse effect, a series of natural phenomena, such as global warming, are gradually recognized; when the ambient temperature increases to the extent that it causes heat stress in plants, agricultural production will in
For simplicity, only one heritable change per individual is shown, though in reality many exist, considering both genetic and epigenetic changes Full size image Networks of information flow are of fundamental importance and are key to natural phenomena across the scales of organization, from the ...
Heat tolerance in rice is a very complex quantitative trait that is regulated by many minor-effect loci (Liu et al.2023a). Excavating heat-tolerant germplasm resources, locating heat-tolerant quantitative trait loci (QTLs) and cloning heat-tolerant genes are very helpful for understanding the mole...
Some seed questions generated far too many question schemas for a human author to check, and other seed questions generated too few candidates. Therefore, when questions are generated from a knowledge base, it seems that a practical method is to have a human write the constraints for generation...
For animal cells, ciliation and mitosis appear to be mutually exclusive. While uniciliated cells can resorb their cilium to undergo mitosis, multiciliated cells apparently can never divide again. Nevertheless, many multiciliated epithelia in animals must
If a parent cell has 16 chromosomes and undergoes meiosis, the resulting cells will have how many chromosomes? How many cells does cell division of meiosis of a parent cell with 23 pairs of chromosomes give? If a typical somatic cell has 32 chromosomes, how many chromosomes...