#Question id: 6954
#Unit 5. Developmental Biology
Between fertilization and the first cleavage division, actin filaments pull the cytoplasm of the frog egg toward the point of sperm entry in a process called:
#Question id: 34140
#Unit 7. System Physiology – Animal
#Question id: 8694
#Unit 9. Diversity of Life Forms
Which of the following is (are) problematic when the goal is to construct phylogenies that accurately reflect evolutionary history?
#Question id: 10286
#Unit 6. System Physiology – Plant
The enzyme aldolase, catalyzes a reversible aldol condensation, Fructose 1,6-bisphosphate is cleaved to yield two different triose phosphates, glyceraldehyde 3-phosphate, an aldose, and dihydroxyacetone phosphate, a ketose. There are two classes of aldolases such as;
A) Class I aldolases
B) Class II aldolases
i) Found in animals and plants
ii) Found in in fungi and bacteria
iii) formation of protonated Schiff base on enzyme and its active site contain lysine residue
iv) do not form the Schiff base intermediate and a zinc ion at the active site is coordinated with the carbonyl oxygen at C-2
In which of the following option is the given enzyme with its correct statements?
#Question id: 11509
#Unit 10. Ecological Principles
What is value of net reproductive rate?