Which of the following statements are true? (A) Milk obtained from ‘Rosie’ is nutritionally more balanced for human babies than natural human milk. (B) Biopiracy refers to the use of bioresources without proper authorization from MNCs. (C) GEAC is the decisive body for safety and validity of GMOs and GM research respectively. (D) Transgenic animals help us to understand the contribution of genes in the development of disease.
(C) and (D) only
The correct statements are:
Statements (A) and (B) are incorrect because:
Which of the following controls the growth of bollworms?
Match List-I with List-II:
List-I (Transgene)
List-II (Used for/Products)
| List-I | List-II |
|---|---|
| (A) α-1-antitrypsin | (I) Meloidogyne incognita |
| (B) cryIAc | (II) Corn borer |
| (C) Antisense RNA | (III) Treat emphysema |
| (D) cryIAb | (IV) Cotton bollworms |
Choose the correct answer from the options given below:
Expand “GEAC”:
When an insect feeds on the Bt plant, the insect dies due to the conversion of inactive protein to active protein in:
Match List-I with List-II:
| List-I | List-II |
|---|---|
| (A) Produces crystals of toxic insecticidal proteins | (I) Meloidogyne incognita |
| (B) Nematode which infects the roots of tobacco plant | (II) Agrobacterium tumefaciens |
| (C) Vector used to transfer the nematode-specific gene into the host plant | (III) Bacillus thuringiensis |
| (D) Plasmids used to produce insulin chains | (IV) Escherichia coli |
Choose the correct answer from the options given below:
Identify the statements which hold true for transgenic animals.
(A) Transgenic animals can be used to study vaccine safety.
(B) Over 95% of transgenic animals are mice
(C) Transgenic animals cannot be used to study human diseases
(D) Transgenic animal possesses and express foreign gene
Choose the correct answer from the options given below:
Human protein α-1 antitrypsin is used to treat:
Match List-I with List-II:
| List-I | List-II |
|---|---|
| (A) Dodo | (I) Russia |
| (B) Quagga | (II) Australia |
| (C) Thylacine | (III) Mauritius |
| (D) Stellar’s Sea cow | (IV) Africa |
Choose the correct answer from the options given below:
Bacillus thuringiensis produces Bt toxin crystals, it does not kill the bacterium itself as the toxin is in the ______ in bacteria.