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TLS Online TPP Program

#Question id: 5470

Numerous pure breeding crosses are made between two inbred plant strains, one having a mean height at maturity of 96 cm and the other as 56 cm. The height of the F1 progeny at maturity averages close to 76 cm. Height of plant control by four pair of polygene. The F2 progeny show the following phenotype.

#Unit 8. Inheritance Biology

  1. 96, 90, 84, 78, 72, 68, 62, 58 and 56  

  2. 96, 91, 86, 81, 76, 71, 66, 61 and 56

  3. 96, 92, 88, 84, 80, 76, 72, 68, 64, 60 and 56       

  4. 96, 86, 76, 66 and 56

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TLS Online TPP Program

#Question id: 7525

#General Aptitude

A 100 m long train crosses a 200 m long and 20 m wide bridge in 20 second. What is the speed of the train in km/hr?
TLS Online TPP Program

#Question id: 7310

#Unit 5. Developmental Biology

Which statement best describes the mechanism for circadian rhythm?
TLS Online TPP Program

#Question id: 770

#Unit 1. Molecules and their Interaction Relevant to Biology

MicroRNAs contribute to the regulation of gene expression through:
TLS Online TPP Program

#Question id: 8904

#Unit 9. Diversity of Life Forms

Terry takes the body of the snakelike organism and slices it open along its dorsal side. If it is a hagfish, what should Terry see?
TLS Online TPP Program

#Question id: 13114

#Unit 2. Cellular Organization

--------- is a biological plastic and non-fibrous material. It occurs only in mature cell walls and is made of an insoluble hydrophobic aromatic polymer of phenolic alcohols.