#Question id: 147
#Unit 1. Molecules and their Interaction Relevant to Biology
Which structure below is appropriate for glycine at neutral pH?
#Question id: 7253
#Unit 5. Developmental Biology
In drosophila, the segment polarity genes encode proteins that are constituents of the Wnt and Hedgehog signaling pathways. Which of the following is correct regarding to model for transcription of the segment polarity genes engrailed (en) and wingless (wg).
#Question id: 19047
#Unit 13. Methods in Biology
#Question id: 5733
#Unit 8. Inheritance Biology
In individuals heterozygous for a chromosome inversion, the homologous chromosomes form a loop in prophase I of meiosis.
Which of the following is effect of inversion?
A. A dicentric and an acentric chromosome in meiosis I as the chiasmata gets terminated when inversion includes centromere
B. Appearance of deletion and duplication in both the cross over products chromosomes when centromere outside of inversion region
C. All recombinant gamete are non-viable gametes when single crossing over within inverted region; irrespective to paracentric or pericentic inversion
D. Nonviable gametes are usually produced, resulting in a depression in observed recombination frequencies.
Which of the above statements are correct?
#Question id: 5745
#Unit 8. Inheritance Biology