Practice Questions

TLS Online TPP Program

#Question id: 3041

Which statement about gram-negative bacteria is correct?

#Part-B Specialized Branches in Biotechnology

Penicillins are the best antibiotics to use against them.
They often possess an outer membrane containing toxic lipopolysaccharides.
Their chromosomes are composed of DNA tightly wrapped around large amounts of histone proteins.
Their cell walls are primarily composed of peptidoglycan.

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TLS Online TPP Program

#Question id: 5830

#Part-B Specialized Branches in Biotechnology

Base-pair additions and deletions are collectively referred to as ___ due to their changes in base-pair triplets.

TLS Online TPP Program

#Question id: 812

#Part-A Aptitude & General Biotechnology

Which of the following is not known to be involved in the process of assisted folding of proteins?

TLS Online TPP Program

#Question id: 19534

#Part-B Specialized Branches in Biotechnology

The equation of material balance, (Final condition + Sum of outputs) is equal to which of the following?

TLS Online TPP Program

#Question id: 15248

#Part-B Specialized Branches in Biotechnology

Which of the following groups of microorganism contain both superoxide dismutase and catalase enzymes for growth?

TLS Online TPP Program

#Question id: 5700

#Part-A Aptitude & General Biotechnology

During meiosis, homologous chromosomes pair up along their lengths. The most plausible explanation for the karyotype structure shown above is that