Practice Questions

TLS Online TPP Program

#Question id: 1847

Which of the following statements is TRUE of DNA vaccines?

#Section 2: General Biology

DNA vaccines are relatively poor at stimulating cytotoxic T-lymphocyte responses in mice
DNA vaccines must be administered on gold particles if they are to be effective
DNA vaccines are only effective if followed by a protein boost
DNA vaccines can have distinct advantages when preparing subunit vaccines against viruses that frequently alter their antigens

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TLS Online TPP Program

#Question id: 20849

#Section 4: Fundamentals of Biological Engineering

Phase at which cells can multiply rapidly, and cell mass and cell number density increase exponentially with time

TLS Online TPP Program

#Question id: 20850

#Section 4: Fundamentals of Biological Engineering

Match the group 1 with appropriate description of group 2.

Group 1 group 2

(P) Copper (1) cell wall of plant cells

(Q) Cobalt (2) nitrate reductase

(R) Molybdenum (3) respiratory-chain components

(S) Calcium (4) vitamin B12

TLS Online TPP Program

#Question id: 21005

#Section 4: Fundamentals of Biological Engineering

Which of the following graph represent substrate inhibition?

TLS Online TPP Program

#Question id: 21006

#Section 4: Fundamentals of Biological Engineering

Match the group 1 with appropriate description of group 2.

Group 1 group 2

(P) Pectinases (1) Meat tenderizer

(Q) Lipases (2) clarification of fruit juice

(R) Amylases (3) cheese and butter industry

(S) Trypsin (4) starch-liquefying enzyme

TLS Online TPP Program

#Question id: 21007

#Section 4: Fundamentals of Biological Engineering

Role of Glucose isomerase enzymes is

TLS Online TPP Program

#Question id: 21008

#Section 4: Fundamentals of Biological Engineering

Which of the following statement is correct for defined media?