NEET Biotechnology Questions – Paper 02, Total Questions: 25, Subject: Biology, Topic: Biotechnology, Type: MCQs (Multiple Choice Questions)
| Questions | Answers |
| 1. Hirudin is obtained from the transgenic plant (A) Brassica napus (B) Hibiscus rosasinesis (C) Raphanus sativus (D) Vinca rosea |
Answer: (A) |
| 2. Bt Cotton is (A) Cloned plant (B) Transgenic plant (C) Hybrid plant (D) Mutated plant |
Answer: (B) |
| 3. Dolly sheep was genetically similar to (A) The mother from which nucleated fertilized egg was taken (B) The mother from which nuclear DNA of udder cell was taken (C) The surrogate mother (D) Both surrogate mother and nuclear donor mother |
Answer: (B) |
| 4. Genome is (A) Genes on nuclear DNA (B) Nuclear DNA + mitochondrial DNA (C) Nuclear DNA + chloroplast DNA (D) Nuclear DNA + Mitochondrial DNA + Chloroplast DNA |
Answer: (D) |
| 5. A technique of using very small metal particles coated with desired gene in the gene transfer is called (A) Electroporation (B) Microinjection (C) Liposome (D) Biolistics |
Answer: (D) |
| 6. The complete set of chromosomal and extrachromosomal genes of an organisms is called (A) Genome (B) Gene pool (C) Gene bank (D) Gene library |
Answer: (A) |
| 7. The study of all the proteins coded by the genome is called (A) Proteome (B) Proteomics (C) Genome (D) Protein formation |
Answer: (B) |
| 8. Sequencing of genomic DNA is included under (A) Structural genomics (B) Functional genomics (C) Proteomics (D) Transgenesis |
Answer: (A) |
| 9. Gene expression, regulation and phenotype production are studied in second phase of genome analysis called (A) Structural genomics (B) Functional genomics (C) Proteomics (D) Transmeiosis |
Answer: (B) |
| 10. A flowering plant lily have ______ more DNA than humans (A) 10 times (B) 15 times (C) 18 times (D) 13 times |
Answer: (C) |
| 11. In forensic science which of the following is used? (A) Bacterial cloning (B) DNA foot printing (C) DNA fingerprinting (D) DNA cloning |
Answer: (C) |
| 12. DNA fingerprinting is based on (A) Occurance of VNTR’s (B) Knowledge of human karyotype (C) Cloned DNA (D) Recombinant DNA |
Answer: (A) |
| 13. VNTRs represnets- (A) New terminal regions in DNA (B) Functional genes in the DNA (C) Split genes in the sample DNA (D) Specific non-coding sequences with unique tandem repeats |
Answer: (D) |
| 14. Which ones produce androgenic haploids in anther cultures? (A) Anther wall (B) Tapetal layer of anther wall (C) Connective tissue (D) Young pollengrains |
Answer: (D) |
| 15. Variations observed during tissue culture of some plants are known as (A) Clonal variations (B) Somatic variations (C) Somaclonal variations (D) Tissue culture variations |
Answer: (C) |
| 16. Virus free plants can be obtained through (A) Anitibiotic treatment (B) Bordeaux micture (C) Root tip culture (D) Shoot tip culture |
Answer: (D) |
| 17. To raising of plants from a small tissue in culture is known as (A) Macroproduction (B) Micropropagation (C) Tissue culture (D) Mass production |
Answer: (B) |
| 18. Callus is (A) Tissue that forms embryo (B) an insoluble carbohydrate (C) Unorganised actively dividing mass of cells maintained in culture (D) Tissue that growth to form embryoid |
Answer: (C) |
| 19. Biopatents are ______. (A) Right to use invention (B) Right to use biological entities (C) Right to use products (D) Right to use process |
Answer: (B) |
| 20. African plant Pentadiplandra is used as______. (A) Low calories sweetner (B) 2000 times sweeter agent (C) Sweetner for diabetic patients (D) All of these |
Answer: (D) |
| 21. Which organism was used as bioweapon derived from______. (A) Clostridium (B) Yerstsinia pestis (C) Fusarium species (D) Green algae |
Answer: (C) |
| 22. A set standards used to regulate own or community activity in relation to biological world is (A) Biopotency (B) Biopiracy (C) Biowar (D) Bioethics |
Answer: (D) |
| 23. Biopiracy means (A) Use of biopatents (B) Thefts of plants and animals (C) Stealing of bioresources (D) Exploitation of bioresources without authentic permission |
Answer: (D) |
| 24. Bioethcs is related to (A) Preventing biopiracy (B) Regulation of unethical activities likegene cloning in animals (C) Preventing theft of living materials (D) Moral guidance to the problems in biology |
Answer: (B) |
| 25. Three dimensional shape of tRNA is (A) L-shaped (B) Clover leaf-like (C) X-shaped (D) Y-shaped |
Answer: (B) |