#Question id: 1075
#Unit 4. Cell Communication and Cell Signaling
The clustered, regularly interspaced short palindromic repeats (CRISPR) system in bacterial cells has been called the “immune” system of bacteria. CRISPR protect bacteria from a repeat infection from the same phage because bacterial cells
#Question id: 4622
#Unit 11. Evolution and Behavior
Catastrophism, meaning the regular occurrence of geological or meteorological disturbances (catastrophes), was Cuvierʹs attempt to explain the existence of
#Question id: 728
#Unit 1. Molecules and their Interaction Relevant to Biology
Match the following tile peaks with corresponding circular dichroism spectra
A. Alpha helix |
I. negative bands at 222 nm and 208 nm and a positive one at 190 nm. |
B. Beta sheet |
II. negative band at 218 nm and a positive one at 196 nm. |
C. Random coil |
III. positive band at 212 nm and a negative one around 195 nm. |
#Question id: 15969
#Unit 12. Applied Biology
#Question id: 3552
#Unit 8. Inheritance Biology
In corn, three dominant alleles, called A, C, and R, must be present to produce colored seeds. Which of the following genotype would produce 25 % color seeded plant, When cross with Aaccrr?