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TLS Online TPP Program

#Question id: 16021

How does CO2 help in the cell metabolism during cell culture?

#Section 6: Plant, Animal and Microbial Biotechnology
  1. It participates in the de novo synthesis of purines and pyrimidines
  2. Helps in the cells respiration
  3. For monitoring pH of the culture
  4. All of the above
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TLS Online TPP Program

#Question id: 12725

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

Match the following

DNA form

Helix Direction

Number of bases per helix turn

1. B

a. Left Handed

i. 10

2.  A

b. Right Handed

ii. 12

3.  C

c. Left Handed

iii. 14

4. Z

d. Right Handed

iv. 9
TLS Online TPP Program

#Question id: 1641

#Section 2: General Biology

Why are secondary antibody responses better?
TLS Online TPP Program

#Question id: 631

#Section 2: General Biology

Two curves showing the rate versus substrate concentration are shown below for an enzyme-catalyzed reaction. One curve is for the reaction in the presence of substance X. The other curve is for data in the absence of substance X. Examine the curves and tell which statement below is false.
TLS Online TPP Program

#Question id: 14455

#Section 2: General Biology

Microbes that are introduced into a culture medium to initiate growth are called an
TLS Online TPP Program

#Question id: 27208

#Section 3: Genetics, Cellular and Molecular Biology

The sugar molecule present in nucleotide is