The assembly of various DNA sequences designed for easy identification of the construct and its efficient expression is termed as

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#Question id: 23518

#Aptitude

Which of the following is the transition layer between stratosphere and the mesosphere?

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#Question id: 7763

#5. Developmental Biology

Two major sources of mutation are radiation and reactive oxygen species (ROS).The reactive oxygen species hypothesis for aging postulates that 

1) Senescence results from the accumulation of DNA, lipid, and protein damage inflicted by ROS of mitochondrial origin; and

2) Mitochondria of long-lived species should produce high ROS than do mitochondria of short-lived species.

3) the capacity of mitochondria to consume ROS might distinguish long-lived species from short-lived species, rather than differences in ROS generation. 

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#Question id: 5444

#8. Inheritance Biology

Which one of the following statements is INCORRECT?

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#Question id: 10951

#7. System Physiology – Animal

Which blood type is depicted in the following figure?

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#Question id: 23388

#Aptitude

B, E, H,?