How many chromosomes are in a rat's sex cells
WebFor example, take a look the meiosis II diagram above, which shows the products of meiosis for a cell with 2n = 4 2n = 4 chromosomes. Each gamete has a unique "sample" of the genetic material present in the starting cell. WebApr 11, 2024 · We can think of meiosis as a way cells very carefully count and divide their chromosomes so that each gamete, each egg or sperm, has exactly 23 chromosomes. Then when an egg with its 23 chromosomes is fertilized by a sperm with its 23 chromosomes, the resulting fertilized egg has exactly 46 chromosomes.
How many chromosomes are in a rat's sex cells
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WebThe picture below shows the cellular processes that four rat cells, each holding 92 chromosomes, underwent. Use the picture to answer any questions that follow. Which of the following cells underwent mitosis? answer choices Cell W Cell X Cell Y Cell Z Tags: SC.7.L.16.3 Question 9 30 seconds Q. In mitosis, replication occurs before the cell divides. WebExpert Answer. 42 It is given that the somatic cell has 42 chromosomes. The G2 phase ha …. View the full answer. Transcribed image text: A diploid somatic cell from a rat has a total …
WebMar 30, 2024 · The chromosomes, each of which is a double structure consisting of duplicate chromatids, line up along the midline of the cell at metaphase. In anaphase each chromatid pair separates into two identical chromosomes that are pulled to opposite ends of the cell by the spindle fibres. WebFeb 23, 2009 · An organism has gametes that contain 18 chromosomes How many chromosomes are in each of its body cells? Since a somatic cell (body cell) has 2n sets of chromosomes, and a gamete has n...
WebJan 31, 2024 · "If you move outside the mammals, there are all sorts of sex chromosomes and exceptions like the duckbill platypus who has five sets of X and Y, and they can't find differences between males... WebHow many chromosomes are present in a rat sperm cell? Easy. A. 21. B. 42. C. 23. D. 19. Solution. The chromosome number in gamete of a rat is 21. Get Instant Solutions. When …
WebJan 31, 2024 · "If you move outside the mammals, there are all sorts of sex chromosomes and exceptions like the duckbill platypus who has five sets of X and Y, and they can't find …
WebChromosome that differs from an ordinary autosome in form, size, and behavior Human male XY chromosomes after G-banding Part of a serieson Sex Biological terms Sexual dimorphism Sexual differentiation Feminization Virilization Sex-determination system XY X0 ZW Z0 Temperature-dependent Haplodiploidy Heterogametic sex Homogametic sex Sex … chinese and japanese improvementWebAug 15, 2024 · Females have two X chromosomes in their cells, while males have one X and one Y chromosome. Inheriting too many or not enough copies of sex chromosomes can … grand central ave horseheads nychinese and japanese cultureWebJun 1, 2024 · In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and … chinese and japanese historyhttp://ko.cwru.edu/info/mousemodel.html chinese and korean hindi mix songsWebJun 28, 2024 · The foals sired by jack donkeys were a male and a female, phenotypically mule-like and having 63 chromosomes (63 XX and 63 XY), of which the karyotypes were similar to that of the mule. Finally, the six offspring sired by two sons of the original mule had karyotypes similar to that of Equus equinus (64 paired chromosomes). grand central bagel menuWebNov 19, 2024 · Human sex cells contain one complete set of 23 chromosomes. There are two stages of meiosis: meiosis I and meiosis II. Prior to meiosis, the chromosomes replicate and exist as sister chromatids. At the end of meiosis I, two daughter cells are produced. grand central bagel hours