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Bt cotton is not
(d) Bt cotton is a GM plant, insect resistant and a bacterial gene expressing system.
C-peptide of human insulin is
(c) C-peptide of human insulin is removed during maturation of pro-insulin to insulin. \(\cdot\)
GEAC stands for
(c) GEAC stands for Genetic Engineering Approval Committee.
\(\alpha-1\) antitrypsin is:
(d) \(\alpha-1\) antitrypsin is used to treat emphysema.
A probe which is a molecule used to locate specific sequences in a mixture of, DNA or RNA molecules could be
(c) A single stranded DNA or RNA, tagged with a radioactive molecule is called Probe.
Choose the correct option regarding Retrovirus:
(a) Retrovirus is an RNA virus that can synthesise DNA during infection.
The site of production of ADA in the body is
(b) The site of production of ADA in the body is lymphocytes.
A protoxin is
(d) Bt toxin is a protein. This toxin does not kill the Bacillus because the Bt toxin protein exists as inactive protoxins but once an insect ingest the inactive toxin, it is converted into an active form of toxin due to the alkaline pH of the gut which solubilise the crystals.
Pathophysiology is the
(c) Pathophysiology is the study of altered physiology of host.
The trigger for activation of toxin of Bacillus thuringiensis is
(c) The trigger for activation of-toxin of Bacillus thuringiensis is alkaline pH of gut.
Golden rice is
(c) Golden rice is a transgenic rice having gene for \(\beta\)-carotene.
In RNAi, genes are silenced using
(c) RNAi takes place in all eukaryotic organisms as a method of cellular defense. This method involves silencing of a specific mRNA due to the complementary dsRNA molecule that binds to and prevents translation of the mRNA (silencing).
The first clinical gene therapy was done for the treatment of
(d) A first clinical gene therapy was given in 1990 to a 4 year old girl with ADA (Adenosine deaminase) deficiency. ADA deficiency causes SCID (Severe Combined Immuno Deficiency) in which B-lymphocytes and T-lymphocytes are not formed.
ADA is an enzyme which is deficient in a genetic disorder SCID. What is the full form of ADA?
(b) ADA stands for Adenosine deaminase.
Silencing of a gene could be achieved through the use of
(c) Silencing of a gene could be achieved through the use of (RNAi) only and Antisense RNA only.
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