Question 2 :
Which of the following peptide chain is removed during maturation of pro-insulin into insulin?

Question 3 :
Which of the following is related with gene therapy? <br>A. Enzyme-replacement therapy<br>B. Bone marrow transplantation<br>C. Hybridoma technique <br>D. Hepatitis

Question 4 :
Bacillus thuringiensis forms protein crystals which contain insectidical protein. This protein

Question 5 :
Which one of these statements about the applications of gene cloning is false?

Question 6 :
Transgenic animals are produced for which of the following purposes?<br>I. To study-how gene are regulated and how they affect the normal functions of body and its development<br>II. To study of diseases<br>III. To obtain useful biological product <br>IV. To test vaccine safety and chemical safety

Question 8 :
Adenosine deaminase (ADA) deficiency could be permanently cured, if the gene isolated from marrow cells producing ADA is introduced into cell at

Question 10 :
<p>The two main techniques that gave birth to modern biotechnology are</p><p>I. chemical engineering</p><p>II. genetic engineering</p><p>III. human genome engineering</p><p>IV. molecular biology</p><p>Choose the correct option</p>

Question 11 :
<p>A monopoly granted to a person who has either invented a new and useful article, made improvement in an existing article or invented a new process of making an article is called</p>

Question 12 :
Which Indian plants have either been patented or attempts have been made to patent them by western nations for their commercial uses. <br>A. basmati rice<br>B. turmeric<br>C. neem<br>D. none

Question 13 :
<p>An extrachromosomal DNA, which can be used as vector in gene cloning is called</p>

Question 15 :
<p>An organisation aiming to regulate biotechnological activities was established by Indian Government named</p>

Question 16 :
If is now possible to breed plants and animals with desired characters through

Question 17 :
When a patient with defective ADA was treated, which of the following steps was performed for gene therapy?<br>I. Lymphocytes were obtained from the patients<br>II. Lymphocytes are transferred to culture dishes<br>III. Lymphocytes were transfected with normal ADA genes <br>IV. The transfected cells are returned to the patients

Question 18 :
<p>Palaeontologists unearthed a human skull during excavation. A small fragment of the scalp tissue was still attached to it. Only little DNA could be extracted from it. If the genes of the ancient man need to be analysed, the best way of getting sufficient amount of DNA from this extract is</p>

Question 19 :
Which method of cellular defence is common to all eukaryotic organisms?

Question 20 :
All of the following are basic tools of recombinant DNA technology except:

Question 22 :
"Rosie" a trangenic cow known to produce a type of milk which has all the following characteristics except -

Question 23 :
<p>Which one of the following bacteria has found extensive use in genetic engineering work in plants?</p>

Question 28 :
<p>The process, in which mature differentiated cells reverse to meristematic activity to form callus is called</p>

Question 30 :
Read the following statement (A-E) and answer the question which follows them:<br>(A) Biotechnology is the integration of natural science and organism, cells, parts thereof and molecular analogies for production and services.<br>(B) DNA can be chemically altered by genetic engineering.<br>(C) Recombinant DNA use DNA polymerase of its host for replication.<br>(D) Cohen and Boyer are responsible for first artificial synthesis of RNA.<br>(E) Replication of DNA initiates at origin of replication.<br>How many of the above statements are correct?

Question 31 :
<p>Transfer of any gene into a completely different organism can be done through</p>

Question 33 :
<p>Study the given diagram and identify the enzymes A and B involves in steps I and II</p><p><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/NEET/5ed0c4a122391749b43d1cbb"/></p><p>Step I Step II</p>

Question 34 :
<p>Animals whose DNA is manipulated to possess and express an extra (foreign) gene are known as</p>

Question 35 :
<p>Manipulation of DNA in genetic engineering became possible due to the discovery of </p>

Question 36 :
Which of the following Bt crops is being grown in India by the farmers?

Question 37 :
Which of the following tools of recombinant DNA technology is incorrectly paired with its use?

Question 38 :
<p>Choose the correct options about Basmati rice</p><p>I. In 1997, an American company got patent rights for Basmati rice through the US Patent and Trademark office and was allowed to sell a ‘new variety’ in US and abroad</p><p>II. This new variety of Basmati was derived from Chinese farmer’s varieties</p><p>III. Indian Basmati was crossed with semidwarf varieties and claimed as an invention or a novelty</p><p>Which of the above statements are correct?</p>

Question 39 :
The DNA probe, 3' - GGCTTA, will hybridize with which of the following?

Question 40 :
<p>The DNA used as a carrier for transferring a fragment of foreign DNA into a suitable host is called</p>

Question 42 :
<p>A technology which has found immense use in solving cases of disputed parentage is:</p>

Question 44 :
<p>The enzyme employed for amplification of DNA during PCR is commercially obtained from</p>

Question 46 :
The most commonly used bioreactor is of stirring type. The stirrer facilitates

Question 49 :
A transgenic food crop which may help in solving the problem of night blindness in developing countries is

Question 50 :
<p>Which of the following statement is correct in the context of observing DNA separated by agarose gel electrophoresis?</p>