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TLS Online TPP Program
#Question id: 8913
#Part-A Aptitude & General Biotechnology
The larvae of some insects are merely small versions of the adult, whereas the larvae of other insects look completely different from adults, eat different foods, and may live in different habitats. Which of the following most directly favors the evolution of the latter, more radical, kind of metamorphosis?
TLS Online TPP Program
#Question id: 18961
#Part-A Aptitude & General Biotechnology
When a cDNA library is generated by first removing those mRNA or cDNA sequences that are common to two sources, e.g., two different Cell types, such a library is called
TLS Online TPP Program
#Question id: 398
#Part-B Specialized Branches in Biotechnology
One of the buffers that contribute to pH stability in human blood is carbonic acid (H2CO3). Carbonic acid is a weak acid that, when placed in an aqueous solution, dissociates into a bicarbonate ion (HCO3-) and a hydrogen ion (H+). (See figure.)
If the pH of blood drops, one would expect ________.
TLS Online TPP Program
#Question id: 5524
#Part-B Specialized Branches in Biotechnology
Interaction of the optic stalk with ectoderm makes the development of the
TLS Online TPP Program
#Question id: 8925
#Part-A Aptitude & General Biotechnology
What is the probable sequence in which the following clades of animals originated, from earliest to most recent?
1. tetrapods
2. vertebrates
3. deuterostomes
4. amniotes
5. bilaterians