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Which of the following reactions is a source of significant amounts of glycerol-3-phosphate required for lipid biosynthesis (select one or more)
a. reductive phosphorylation of pyruvate
b. phosphorylation of glycerol
c. reduction of dihydroxyacetone phosphate
d. dephosphorylation of 1,3-bisphosphoglycerate
e. oxidation of glyceraldehyde-3-phosphate
Which of the following compounds is not a cofactor of pyruvate dehydrogenase and α-ketoglutarate dehydrogenase? (select one)
a. NAD
b. lipoate
c. FAD
d. ATP
What are the enzymes that catalyze anaplerotic reactions that provide the necessary amounts of oxaloacetate?
a. isolate lyases
b. pyruvate decarboxylase, PEP carboxylase
c. Asp aminotransferase
d. PEP carboxykinase, PEP carboxylase, pyruvate carboxylase
e. PEP carboxykinase, PEP decarboxylase, pyruvate kinase
Which of the following reactions is not included in the sequence of glycolytic chain reactions between glyceraldehyde 3-phosphate and 3-phosphoglycerate: (select one)
a. oxidation of NADH and NAD +
b. ATP synthesis
c. incorporation of inorganic phosphate
d. 1,3-bisphosphoglycerate formation
e. phosphoglycerate kinase catalysis
Explain the stages and what happens at each stage in the cell cycle
Why cuticle is absent in hydrophytes? Detailed answer
QUESTION 6 6.1 Have you ever wondered why fruits become sweeter as they ripen? Investigate and write a report about the taste of bananas. Conduct a test on the ripe and unripe banana to find out why bananas become sweet as they ripen. Your report must have the following headings: 6.1.1 Aim (2) 6.1.2 Hypothesis (2) 6.1.3 Materials and apparatus (4) 6.1.4 Method (6) 6.1.5 Results (4) 6.1.6 Conclusion
Possible phenotypes
Fast/Red____ : Fast/Grey ____ : Slow/Red ____ : Slow/Grey ____
If the multicellular organisms arise from the unicellular organisms, can you
tell that all the species/organisms are related with one another?
if a cell lives for 10 hours, how long will the cell spend in mitosis
