#Question id: 7092
#Unit 5. Developmental Biology
A gap gene mutation might cause which of the following defects in the embryonic body plan?
#Question id: 4067
#Unit 3. Fundamental Processes
Reporter genes are used to
a. express enzymes that are not easily assayed in cell extracts.
b. express enzymes that are easily assayed in cell extracts.
c. characterize DNA control elements.
d. characterize reporter plasmids.
#Question id: 3410
#Unit 11. Evolution and Behavior
1200 Birds population are present around costal area with allelic frequency of M1 .60 and M2 .40. During rainy time 200 birds come from nearest forest which has .30 frequency of M1 and .70 of M2 allele. What will be allelic frequency of M2 in their recipient population of costal area?
#Question id: 2025
#Unit 4. Cell Communication and Cell Signaling
The MHC molecules are encoded by specific genes. Which of the following is an incorrect statement regarding MHC genes:
#Question id: 1708
#Unit 4. Cell Communication and Cell Signaling
When antigen reaches a lymph node in a primed animal: