List of top Biotechnology Questions

The cells involved in allergic reactions and containing surface receptors of IgE antibodies and histamine are
Which of the following is(are) INCORRECT in the regulation of the trp operon?
The position of a particle along the y-axis is $y = P t^4 + Q$. For dimensional consistency, the dimension of $P$ in terms of length [L] and time [T] is
Match the entries in Group I with those in Group II
Group I
P) Nucleolus
Q) Sphaerosomes
R) Peroxisomes
S) Plasmodesmata
Group II
1) lipid storage
2) breakdown of fatty acids
3) transport of macromolecules
4) RNA synthesis
During eukaryotic cell division, the amount of DNA doubles
The nitrogenase of diazotrophs
Which of the following is true of protein synthesis ONLY in prokaryotes?
Match the entries in Group I with those in Group II
Group I
P) Phytase
Q) Xylanase
R) Laccase
S) Bromelain
Group II
1) paper and pulp processing
2) delignification
3) gluten complex reduction
4) improve mineral availability
5) phosphorylation
If an aldol cleavage of glucose-6-phosphate occurs in glycolysis, it will result in
The natural geographical distribution of kangaroos is limited to the Australian continent because
The role of enzyme E synthesized by phage $\phi$X174 during host infection is to
Which of the following statements is correct?
Which of the following is NOT involved in eukaryotic translation?
The antigen binding site of an antibody is present
Insulin and thyroxin arrive at an organ/tissue / cell at the same time. Thyroxine causes an effect on the organ but insulin does not because
A labeled piece of DNA that is complementary to the sequence of DNA you are interested in, say the gene you are trying to put into cells, is called as
Plasmodesmata is:
Match product, source and plant part form which they areobtained
(1)Bacosides(P)Aciacia catechu(i)Herb
(2)Cutch(Q)Rubiatictorium(ii)Leaf
(3)Henna(R)Bacopamonnieri(iii)Root
(4)Alizarm(S)Lawsoniainternis(iv)Stem
Which term describes 'The degree to which a set of inherent properties of a product system, of rocess fulfils requirements, the best'
Silicone based adhesive used in TDDS possess following properties:
Higuchi model is applicable to drug that is____In the formulation
Which micro-organism used in hairy root culture
The drug formulated as suspension follows...... order reaction
What are the three basic steps of conventional PCR
Identify the correct statement
(P) Condensed tannins are polymers flavans
(Q) Condensed tannins do not contain sugar redidues
(R) Hydrolyzabletannis are polymers of gallic acid or ellagic acids
(S) Gallic acid and catechin are psedotannins