Advanced Plant Breeding

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0 [{"id":479794,"quiz_id":"24125","answer_id":null,"answerType_id":"0","created_at":"2018-05-30 18:15:06","updated_at":"2018-05-30 18:15:06","questionName":"Which of the following are limitations to the use of recurrent selection in self-pollinated crops?","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":474659,"quiz_id":"24125","answer_id":null,"answerType_id":"0","created_at":"2018-05-24 21:16:59","updated_at":"2018-05-24 21:16:59","questionName":"The purpose of ____________________ is to rapidly advance segregating populations through selfing to a suitable level of inbreeding prior to selection and evaluation.","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":474641,"quiz_id":"24125","answer_id":null,"answerType_id":"0","created_at":"2018-05-24 20:51:01","updated_at":"2018-05-24 20:51:01","questionName":"Which of the following statements are true regarding the bulk breeding method?","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":483119,"quiz_id":"24125","answer_id":null,"answerType_id":"2","created_at":"2018-06-04 19:34:51","updated_at":"2018-06-04 19:34:51","questionName":"Match the genetic marker type with the description:","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":483118,"quiz_id":"24125","answer_id":null,"answerType_id":"1","created_at":"2018-06-04 19:30:28","updated_at":"2018-06-04 19:30:28","questionName":"_____________ are landmarks of a genome.","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":474651,"quiz_id":"24125","answer_id":null,"answerType_id":"0","created_at":"2018-05-24 21:06:51","updated_at":"2018-05-24 21:06:51","questionName":"True or False: Individuals of a self-pollinated species within a bulk breeding program will continue to experience gain from selection each year that the bulk population is planted.","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"The individuals will not experience gain from selection after achieving homozygosity. Once homozygosity is reached, competitive abilities of the lines may alter the proportion of each line in the population, but will not alter the frequency of favorable alleles in the progeny resulting from homozygous lines.","question_score_id":null,"lang":"","questionAudioPath":null},{"id":483123,"quiz_id":"24125","answer_id":null,"answerType_id":"2","created_at":"2018-06-04 20:05:39","updated_at":"2018-08-15 21:00:22","questionName":"Match the DNA marker with the description:","questionTimeSeconds":"0","questionTimeMinutes":"5","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":474648,"quiz_id":"24125","answer_id":null,"answerType_id":"0","created_at":"2018-05-24 20:57:15","updated_at":"2018-05-24 20:57:15","questionName":"True or False: The bulk breeding method will not alter the proportion of genotypes in a population of mixed pure lines.","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":479791,"quiz_id":"24125","answer_id":null,"answerType_id":"0","created_at":"2018-05-30 18:12:07","updated_at":"2018-05-30 18:12:07","questionName":"Which of the following are important considerations when developing a base population for recurrent selection?","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":474626,"quiz_id":"24125","answer_id":null,"answerType_id":"1","created_at":"2018-05-24 20:19:14","updated_at":"2018-05-24 20:19:14","questionName":"Indirect mass selection is practiced when heritability for a trait is ________ and the genetic correlation between two traits under selection is _______.","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":474625,"quiz_id":"24125","answer_id":null,"answerType_id":"1","created_at":"2018-05-24 20:16:10","updated_at":"2018-05-24 20:16:10","questionName":"________________ is a method of selection that does not maintain the identity of individuals selected, but focuses on selecting positively for or negatively against specific traits. Most plants selected using this method will be retained as an improved variety in the case of self-pollinated crops or as a means of increasing the frequency of favorable genes in the case of cross-pollinated crops. 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This method is useful for the selection of traits that are associated with competitiveness or survival. This method may be most useful in circumstances where resources are limited or the area of production is far away from the breeder.","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":null,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null}]
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Which of the following are limitations to the use of recurrent selection in self-pollinated crops?

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