Answer to: Crossing over usually occurs during ___. (a) meiosis I. (b) meiosis II. (c) mitosis. (d) S-phase. (e) Crossing over occurs randomly...
2.a journey over the sea.I was seasick as it was a very rough crossing.travesía ˈcrossbownoun a medieval type of bow fixed to a shaft with a mechanism for pulling back and releasing the string.ballesta ˈcross-breednoun an animal bred from two different breeds.cruce,híbrido ...
Crossing over occurs at four-strand stage. This was proved by the observation that View Solution Assertion.Crossing over occurs during the pachytene stage of meiosis-I Reason.Crossing over introduces genetic variation in the cells. View Solution ...
Classical theory:It is also called a two-plane theory. This theory was proposed byL.W. Sharp. This theory stated that chiasma is the cause of crossing over but not the result of crossing over. The formation of chiasma occurs before the genetic crossing over. Chiasma type theory:It is al...
Understand that crossing over is a process where homologous chromosomes exchange genetic material, leading to genetic variation in gametes. Recall that meiosis is divided into two main stages: Meiosis I and Meiosis II, each with its own phases: prophase, metaphase, anaphase, and telophase. ...
The process of crossing over occurs in which phase of mitosis? a. metaphase b. anaphase c. prophase d. telophase e. none of the above Mitosis: Mitosis is the cellular division process that occurs in somatic cells. Mitosis result...
Crossing over occurs during (a) Pachytene (b) Diplotene (c) Diakinesis (d) Zygotene View Solution Name the stage of cell cycle at which one of the following events occur Crossing over between homologous chromosomes takes place View Solution ...
At which stage in meiosisⅠoccurs crossing over?At which stage in meiosisⅠoccurs crossing over? A. Leptotene B. Zygotene C. Pachytene D. Diplotene 答案: C©2022 Baidu |由 百度智能云 提供计算服务 | 使用百度前必读 | 文库协议 | 网站地图 | 百度营销 ...
百度试题 结果1 题目At which stage in meiosisⅠoccurs crossing over? A. Leptotene B. Zygotene C. Pachytene D. Diplotene 相关知识点: 试题来源: 解析 C 反馈 收藏
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