Practice Questions

TLS Online TPP Program

#Question id: 34964

Which of the following statements are related to the disadvantage of serum containing media ?

#Section 6: Plant, Animal and Microbial Biotechnology

In some cases serum may inhibit cell growth.
Serum may some time contain cytotoxic constituent.
In some cases serum may interfere with downstream signaling when cultures are used for the production of biochemicals.
The supply of seum is always lower than demand.

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TLS Online TPP Program

#Question id: 41

#Section 2: General Biology

Enzymes are biological catalysts that enhance the rate of reaction by:

TLS Online TPP Program

#Question id: 42

#Section 2: General Biology

What is the relation between the given compound?

TLS Online TPP Program

#Question id: 44

#Section 2: General Biology

The four covalent bonds in methane (CH4) are arranged around carbon to give which one of the following geometries?

TLS Online TPP Program

#Question id: 46

#Section 2: General Biology

The three-dimensional structure of a protein is determined primarily by:

TLS Online TPP Program

#Question id: 47

#Section 2: General Biology

If 30 J of energy is added to water in the form of heat at 27°C, what is the change in entropy of water?

TLS Online TPP Program

#Question id: 48

#Section 2: General Biology

Which of the following statements regarding enantiomers true?