Biotechnology Question Papers with Answers. We covered all the Biotechnology Question Papers with Answers in this post for free so that you can practice well for the exam.
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Mock Test on Biotechnology for Students
Consider the following statements and choose the correct one using the codes given below. I. The flavor saver tomato was the first genetically engineered crop product to be commercialized. II. Ripe fruits of flavor save remain firm for a longer duration and can be transported to market after vine-ripening. III. Ripe fruits of flavor save have color but not the full array of vine-ripened tomato flavors.
(a) II and III
(b) I, II and III
(c) I and II
(d) I and III
Option c – I and II
Assertion (A) Transgenic organisms are genetically altered organisms. Reason (R) Transgenic organisms do not cause any environmental hazards. Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Option c – A is true, but R is false
Assertion (A) Insect-resistant transgenic cotton has been produced by inserting the Bt gene. Reason (R) The Bt gene is derived from a bacterium. Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Option b – Both A and R are true, but R is not the correct explanation of A
(a) I, II and IV
(b) II and III
(c) I and III
(d) I and IV
Option a – I, II and IV
Consider the following effects of genetic engineering. I. Disease resistance II. Growth promotion III. Animal cloning IV. Human cloning Of the above, what has been tried with a certain amount of success include?
(a) I, III and IV
(b) II, III and IV
(c) I, II and IV
(d) I, II and III
Option d – I, II and III
Consider the following statements. I. According to the Indian Patents Act, a biological process to create seed can be patented in India. II. In India, there is no Intellectual Property Appellate Board. III. Plant varieties are not eligible to be patented in India. Which of the statements given above is/are not correct?
(a) I and III
(b) II and III
(c) Only III
(d) I, II and III
Option b – II and III
Mycorrhizal biotechnology has been used in rehabilitating degraded sites because mycorrhiza enables the plants to I. resist drought and increase absorptive area. II. tolerate extremes of pH. III. resist disease infection. Select the correct answer using the codes given below
(a) Only I
(b) II and III
(c) I and III
(d) All of these
Option d – All of these
At present, scientists can determine the arrangement of relative positions of genes or DNA sequences on a chromosome. How does this knowledge benefit us? I. It is possible to know the pedigree of livestock. II. It is possible to understand the causes of all human diseases. III. It is possible to develop disease-resistant animal breeds. Which of the statement(s) given above is/are correct?
(a) I and II
(b) Only Il
(c) I and III
(d) I, II, and III
Option c – I and III
With reference to stem cells, frequently in the news, which of the following statements is/are correct? I. Stem cells can be derived from mammals only. II. Stem cells can be used for screening new drugs. III. Stem cells can be used for medical therapies. Select the correct answer using the codes given below
(a) I and III
(b) II and III
(c) Only III
(d) I, II, and III
Option b – II and III
Consider the following statements. I. Antibiotic resistance in microorganisms present in the alimentary canal. II. Allergic reaction III. Toxicity Which of the above risk (s) is/are associated with genetically modified food?
(a) Only I
(b) Only II
(c) I and II
(d) I, II, and III
Option d – I, II, and III
Consider the following statements about biofuel. I. Biofuels are generally obtained from starchy plants. II. Scientists are engaged in producing Genetically Modified (GM) fungi to break down long cellulose chains to yield cheaper biofuel. III. Manufacturing biofuel from lignocellulose may be a preferable option. Which of the statements given above is/are correct?
(a) I and II
(b) II and III
(c) I and III
(d) All of these
Option d – All of these
Which of the following is correct about the Monoclonal antibodies?
(a) Single parent type attacks many antigens.
(b) Single parent type that attacks specific antigens.
(c) Various parent types attack many antigens.
(d) Various parent types attack single antigens.
Option b – Single parent type that attacks specific antigens
Garima II is the name of an
(a) Cloned buffalo
(b) Cloned cow
(c) Cloned sheep
(d) Bt tomato
Option a – Cloned buffalo
The Basis of DNA fingerprinting is
(a) The double helix
(b) Errors in the base sequence
(c) DNA replication
(d) DNA polymorphism
Option d – DNA polymorphism
Plasminogen activator or enzyme PTA is used for ( Biotechnology Question Papers with Answers )
(a) stimulating thromboplastin production.
(b) clearing turbidity of juices.
(c) maintaining plasma content.
(d) dissolving blood clots.
Option d – dissolving blood clots
Consider the following statements. I. The first transgenic cow is Rosie. II. The milk of the first transgenic cow contained human alpha-lactalbumin. Which of the statements given above is/are correct about transgenic cows?
(a) Both I and II
(b) Only I
(c) Only II
(d) Neither I nor II
Option a – Both I and II
Consider the following statements. I. Golden rice is vitamin A rich. II. The replacement of faulty genes with normal genes is called gene therapy. III. Transgenic organisms carry introduced foreign genes also called genetically modified organisms. Which of the statements given above are true?
(a) I and II
(b) II and III
(c) I and III
(d) I, II and III
Option d – I, II and III
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