#Question id: 1411
#Unit 4. Cell Communication and Cell Signaling
A gain-of-function mutation in telomerase causes which of the following?
#Question id: 12782
#Unit 10. Ecological Principles
#Question id: 7244
#Unit 5. Developmental Biology
Following statements are regarding to the evolutionary
conservation of homeotic gene organization and transcriptional expression in
fruit flies and mice.
A.
In fruit flies and mice genes with similar structures occupy the same relative
positions on each of the four chromosomes, and paralogous gene groups display
similar expression patterns.
B.
Hom-C cluster on Drosophila chromosome 3 and the four Hox gene clusters in the
mouse genome are similar and evolutionary conserved.
C.
Those mammalian genes homologous to the Drosophila labial, proboscipedia, and
deformed genes are expressed anteriorly and early, whereas those genes
homologous to the Drosophila AbdB gene are expressed posteriorly and later.
D.
In fruit flies and mice genes are orthologous Hox gene groups.
E.
Those mammalian genes homologous to the Drosophila labial, proboscipedia, and
deformed genes are expressed posteriorly and later, whereas those genes
homologous to the Drosophila AbdB gene are expressed anteriorly and early.
Which of the following combination is correct?
#Question id: 10262
#Unit 1. Molecules and their Interaction Relevant to Biology
Linus Pauling has given electronegativity as
#Question id: 8789
#Unit 9. Diversity of Life Forms
If additional DNA sequence evidence shows that yeast genes for synthesizing proteins are more similar to protein-synthesizing genes in bacteria than those in archaea, a modern systematist would ________.