#Question id: 18869
#Part-A Aptitude & General Biotechnology
#Question id: 761
#Part-B Specialized Branches in Biotechnology
In a DNA double helix each type of base forms a stable base pair with only one type of base. When bases on an RNA strand are involved in base pairing, which bases can form stable base pairs with more than one type of base?
#Question id: 11449
#Part-B Specialized Branches in Biotechnology
Artificial electrical stimulation of a human's menthol-sensitive neurons would likely produce the sensation of ________.
#Question id: 11752
#Part-A Aptitude & General Biotechnology
Which of the following substances enhances the sensitivity of pain receptors but does not directly excite them?
#Question id: 1557
#Part-B Specialized Branches in Biotechnology
which one of these antibody can cross placenta?