TLS Online TPP Program

#Question id: 27228


The structure of RNA differs from that of DNA, as RNA contains:

#Section 3: Genetics, Cellular and Molecular Biology
  1. The sugar ribose instead of deoxyribose
  2. uracil instead of thymine
  3. it contains Cytosine
  4. a and b
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TLS Online TPP Program

#Question id: 28114

#Section 5: Bioprocess Engineering and Process Biotechnology

Which is the most frequently used impeller in the fermentation industry regarded as 6- flat-blade disc-mounted turbine?

TLS Online TPP Program

#Question id: 641

#Section 2: General Biology

Which of the following does NOT describe a mechanism that cells use to regulate enzyme activities?

A. Cells control enzyme activity by phosphorylation and dephosphorylation.

B. Cells control enzyme activity by the binding of small molecules.

C. Cells control the rates of diffusion of substrates to enzymes.

D. Cells control the rates of enzyme degradation.

E. Cells control the rates of enzyme synthesis.

F. Cells control the targeting of enzymes to specific organelles. 

TLS Online TPP Program

#Question id: 13105

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

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 
You do each PCR reaction on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.
  

Given the data so far, for which of the following statement is correct

TLS Online TPP Program

#Question id: 3670

#Section 3: Genetics, Cellular and Molecular Biology

The best-known examples of host-encoded site-specific recombination systems used to resolve plasmid dimers are the cer-XerCD site-specific recombination systems used by the

TLS Online TPP Program

#Question id: 13001

#Section 2: General Biology

Which of the following is incorrect 
a) antiparallel β sheets are frequently found and they are quite more stable because of more no. hydrogen bond presence and linear H bonding pattern.
b) antiparallel β sheets are frequently found and they are quite more stable because of more no. hydrogen bond presence and having distorted H bonding pattern.
c) parallel β sheets are relatively less stable and mostly found in core of protein.
d) parallel β sheets are relatively more stable and mostly found in core of protein.