Lesson 6 Quiz:

Lối Thoát Hiểm

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  Thời Gian Còn Lại


0 [{"id":333459,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:08:46","updated_at":"2017-12-07 00:20:27","questionName":"In the cross AaBbCc \u00d7 AaBbCc, what is the probability of producing the genotype AABBCC?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":1,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333458,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:07:05","updated_at":"2017-12-07 00:20:27","questionName":"The individual with genotype AaBbCCDdEE can make many kinds of gametes. Which of the following is the major reason?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":0,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333461,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:10:25","updated_at":"2017-12-07 00:20:27","questionName":"Skin colour in a certain species of fish is inherited via a single gene with four different alleles. One fish of this type has alleles 1 and 3 (S1S3) and its mate has alleles 2 and 4 (S2S4). If each allele confers a unit of colour darkness such that S1 has one unit, S2 has two units, and so on, then what proportion of their offspring would be expected to have five units of colour?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":3,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333464,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:14:07","updated_at":"2017-12-07 00:20:27","questionName":"There is a group of invertebrate animals called rotifers, among which a particular group of species reproduces, as far as is known, only asexually. These rotifers, however, have survived a long evolutionary history without evidence of having been overcome by excessive mutations. In these asexual rotifers, how does variation occur without meiosis and fertilization?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":6,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333465,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:15:01","updated_at":"2017-12-07 00:20:27","questionName":"In certain plants, tall is dominant to short. If a heterozygous plant is crossed with a homozygous tall plant, what is the probability that the offspring will be short?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":7,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333445,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-06 23:39:46","updated_at":"2017-12-07 00:20:27","questionName":"Feather colour in budgies is determined by two different genes, Y and B, one for pigment on the outside and one for the inside of the feather. YYBB, YyBB, or YYBb is green; yyBB or yyBb is blue; YYbb or Yybb is yellow; and yybb is white. A blue budgie is crossed with a white budgie. Which of the following results is not possible?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":13,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333460,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:09:48","updated_at":"2017-12-07 00:20:27","questionName":"When both traits are exhibited in the phenotype, it is said that the alleles display","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":2,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333466,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:15:52","updated_at":"2017-12-07 00:20:27","questionName":"Which number represents DNA synthesis?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":"uploads\/lesson-6-quiz\/Screen Shot 2017-12-06 at 9.15.13 PM.png","position":8,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333443,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-06 23:35:43","updated_at":"2017-12-07 00:20:27","questionName":"Mendel's observation of the segregation of alleles in gamete formation has its basis in which of the following phases of cell division?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":12,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333447,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-06 23:40:57","updated_at":"2017-12-07 00:20:27","questionName":"In a particular plant, leaf colour is controlled by gene locus D. Plants with at least one allele D have dark green leaves, and plants with the homozygous recessive dd genotype have light green leaves. A true-breeding dark-leaved plant is crossed with a light-leaved one, and the F1 offspring is allowed to self-pollinate. The predicted outcome of the F2 is diagrammed in the Punnett square shown in Figure 14.1, where 1, 2, 3, and 4 represent the genotypes corresponding to each box within the square.Which of the boxes correspond to plants with a heterozygous genotype?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":"uploads\/lesson-6-quiz\/Screen Shot 2017-12-06 at 8.40.39 PM.png","position":14,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333441,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-06 23:33:46","updated_at":"2017-12-07 00:20:27","questionName":"In a particular plant, leaf colour is controlled by gene locus D. Plants with at least one allele D have dark green leaves, and plants with the homozygous recessive dd genotype have light green leaves. A true-breeding dark-leaved plant is crossed with a light-leaved one, and the F1 offspring is allowed to self-pollinate. The predicted outcome of the F2 is diagrammed in the Punnett square shown in Figure 14.1, where 1, 2, 3, and 4 represent the genotypes corresponding to each box within the square. Which of the boxes marked 1-4 correspond to plants with dark leaves?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":10,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333442,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-06 23:34:29","updated_at":"2017-12-07 00:20:27","questionName":"Given the parents AABBCc \u00d7 AabbCc, assume simple dominance for each trait and independent assortment. What proportion of the progeny will be expected to phenotypically resemble the first parent?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":11,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333463,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:12:49","updated_at":"2017-12-07 00:20:27","questionName":"Black fur in mice (B) is dominant to brown fur (b). Short tails (T) are dominant to long tails (t). What fraction of the progeny of crosses BbTt \u00d7 BBtt will be expected to have black fur and long tails?","questionTimeSeconds":"0","questionTimeMinutes":"20","questionImagePath":null,"position":5,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333439,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-06 23:30:49","updated_at":"2017-12-07 00:20:27","questionName":"Autosomes are chromosomes, which are...","questionTimeSeconds":"59","questionTimeMinutes":"20","questionImagePath":null,"position":9,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":333462,"quiz_id":"16932","answer_id":null,"answerType_id":"0","created_at":"2017-12-07 00:11:28","updated_at":"2017-12-07 00:20:27","questionName":"Which of the following occurs in meiosis but not in mitosis?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":4,"explanation":"","question_score_id":null,"lang":null,"questionAudioPath":null}]
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In the cross AaBbCc × AaBbCc, what is the probability of producing the genotype AABBCC?

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