#Question id: 11010
#Unit 7. System Physiology – Animal
Which of the following best explains how sympathetic stimulation affects the heart?
#Question id: 3494
#Unit 11. Evolution and Behavior
Which of the following is a disadvantage of group living for many species?
a. Competition between individuals for resources is increased
b. It can reduce predator success
c. It can reduce reproductive success
d. It increased transmission of parasites and other diseases
#Question id: 10345
#Unit 6. System Physiology – Plant
In Leaf Chloroplasts and root plastids contain different forms of the enzyme, nitrite reductase such as
a) Roots contain fd-dependent nitrite reductase
b) Shoots contain NADPH dependent nitrite reductase
c) Shoots contain fd-dependent nitrite reductase
d) Roots contain NADPH dependent nitrite reductase
Which one of the following is correct combination?
#Question id: 652
#Unit 1. Molecules and their Interaction Relevant to Biology
Two proteins, X and Y, bind to the same ligand, A, with the binding curves shown below. Which of the statement is correct for the graph analysing two proteins?
#Question id: 10491
#Unit 6. System Physiology – Plant
Acidification of the lumen stimulates zeaxanthin formation, and alkalinization favors violaxanthin formation. Lumen pH depends on photosynthetic photon flux density, most effective at