#Question id: 27403
#Unit 1. Molecules and their Interaction Relevant to Biology
#Question id: 3682
#Unit 3. Fundamental Processes
A mutated strain of E. coli replicates DNA normally at 25°C, but replication stops immediately when the temperature is raised to 37°C. Which protein is likely to be non-functional at the higher temperature?
#Question id: 12160
#Unit 9. Diversity of Life Forms
#Question id: 167
#Unit 1. Molecules and their Interaction Relevant to Biology
The formation of a peptide bond between two amino acids is an example of a(n) ______________ reaction.
#Question id: 11740
#Unit 6. System Physiology – Plant
Some given characteristics of the two types of sieve elements in seed plants such as Sieve tube elements and Sieve cells. Find out the true characteristics of sieve tube elements from the given statements;
i) Found in angiosperms
ii) Sieve plate pores are open channels
iii) Albuminous cells sometimes function as companion
cells
iv) P-protein is present in all eudicots and many
monocots
v) There are no sieve plates; all sieve areas are similar