#Question id: 385
#Unit 1. Molecules and their Interaction Relevant to Biology
In which reaction below does water not participate as a reactant (rather than as a product)?
#Question id: 1234
#Unit 4. Cell Communication and Cell Signaling
Which of the following mutations would likely have a similar cancer-promoting effect as the RasD mutation?
a. mutation in Grb2 so that it cannot bind Sos
b. mutation in Sos so that it binds Ras independent of Grb2
c. mutation in GAP so that it cannot bind Ras
d. mutation in EGF receptor so that it binds GRB2 independent of EGF
#Question id: 4913
#Unit 8. Inheritance Biology
Which one of the following statements is INCORRECT about cytoplasmic inheritance?
#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: 26481
#Unit 2. Cellular Organization