百度试题 结果1 题目中国大学MOOC: Crossing over occurs during: 相关知识点: 试题来源: 解析 prophase 反馈 收藏
百度试题 结果1 题目中国大学MOOC: Crossing over occurs during late anaphase.相关知识点: 试题来源: 解析 错 反馈 收藏
Crossing-over occurs during meiosis which is outlined in the diagram below. Use the information provided to answer Questions 1-5. Meiosis Word count:94 16. Identify the stage of meiosis where crossing-over occurs. 17. Compare/contrast mitosis and meiosis as it relates to crossing-over. ...
1. The phenomenon of ‘crossing over’ during meiosis contributes to genetic diversity.(’crossing over’现象在减数中促使基因多样性的产生。) 2. The scientist discovered that ‘crossing over’ occurs more frequently in some species than in others.(这位科学家发现某些物种中更容易发生’crossing over’。
Crossing over can occur during mitosis, but is very rare. It occurs in order tp exchange genetic information between homologous pairs to induce variation in the genetics of daughter cells. What does crossing over do? Crossing over occurs after homologous chromosomes line up with the help of sever...
crossing-over Thesaurus Medical Financial Encyclopedia Wikipedia orcross·ing-o·ver(krô′sĭng-ō′vər, krŏs′ĭng-) n. The exchange of genetic material between homologous chromosomes that occurs during meiosis and contributes to genetic variability. ...
A. It involves the exchange of sections of chromatid between homologous chromosomes. B. It results in genetic recombination. C. It occurs during prophase I. D. It is visible microscopically as chiasmata. 交叉 E. It results in the F. ormation形成 构成of identical同一的, 同样的sister chromati...
There are scenes intercut across other episodes, linking and crossing-over into one another without you realising. thequietus.com In meiosis, the process of crossing-over occurs between non-sister chromatids, which results in new allelic combinations of a population. ...
CROSSING‐OVER The two methods are complementary in their natures.Crossing–over occurs when the pachytene chromosomes divide and tends to occur in definite positions in ... K Mather - 《Biological Reviews》 被引量: 182发表: 1938年 An initiation site for meiotic crossing-over and gene conversion...
2. a journey over the sea. I was seasick as it was a very rough crossing.travesíaˈcrossbow noun a medieval type of bow fixed to a shaft with a mechanism for pulling back and releasing the string. ballestaˈcross-breed noun an animal bred from two different breeds. cruce, híbrido...