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TLS Online TPP Program

#Question id: 19763

Which of the following characteristic is not for covalent compound ?

#XL - P Chemistry
  1. They do not possesses particular geometical structure
  2. They may be polar or nonpolar
  3. Their boiling and melting point is low
  4. Generally they are insoluble in water
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TLS Online TPP Program

#Question id: 2196

#XL - Q Biochemistry

Substance X is a charged molecule of small molecular weight. It is found at higher concentrations outside of cells than inside. How might substance X enter cells?
TLS Online TPP Program

#Question id: 10952

#XL - T Zoology

Which of the following blood units carries the least risks for inducing an immediate transfusion reaction into a B+ (B, rhesus positive) recipient?
TLS Online TPP Program

#Question id: 1738

#XL - Q Biochemistry

T-cell help for antibody production:
TLS Online TPP Program

#Question id: 11854

#General Aptitude

Find the least number which when divided by 20,25,35 and 40 leaves reminders 14,19,29 and 34 respectively.
TLS Online TPP Program

#Question id: 4725

#XL - R Botany

Ptosis (droopy eyelid) may be inherited as a dominant human trait. Among 30 people who are heterozygous for the ptosis allele, 10 have ptosis and 20 have normal eyelids. What is the penetrance for ptosis?