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TLS Online TPP Program
#Question id: 22957
#Unit 5. Developmental Biology
floral organ development is controlled by overlapping expressions of A class , B class and C class genes in different whorls. In an Arabidopsis mutant, the floral whorls had following pattern:
Sepal àSepal àcarpel àcarpel
Mutation in which one of the following class of gene causes above pattern.
TLS Online TPP Program
#Question id: 22958
#Unit 5. Developmental Biology
Which of the following statement is correct regarding to the flower development in Arabidopsis?
TLS Online TPP Program
#Question id: 22959
#Unit 7. System Physiology – Animal
The hormone that regulates the concentration of calcium & phosphorus in ECF:
TLS Online TPP Program
#Question id: 22960
#Unit 7. System Physiology – Animal
What are the types of cells found in parathyroid gland?
TLS Online TPP Program
#Question id: 22961
#Unit 7. System Physiology – Animal
What is the receptor class of the calcium-sensing receptors in the parathyroid gland?
TLS Online TPP Program
#Question id: 22962
#Unit 7. System Physiology – Animal
What is the relationship between calcium and PTH?
a. When extracellular Ca2+ is decreased àCa2+ binding to the receptor àinhibits PTH secretion
b. When extracellular Ca2+ concentration is increased à Ca2+ binds to the receptor à activates phospholipase C àinhibits PTH secretion
c. When extracellular Ca2+ is decreased à Ca2+ doesn’t binds to the receptor àstimulates PTH secretion
d. When extracellular Ca2+ concentration is increased à Ca2+ binds to the receptor à activates phospholipase C àstimulates PTH secretion.