✓ Board-verified
Biology · 2025 · 3 marks
Biotechnology and its ApplicationsBiotechnological Applications in Agriculture3 marksUnderstandshort answer
CBSE 2025 · Region 6 · Set 1 · Q28
Explain the beneficial role of the following, produced as a result of the processes of biotechnology, to mankind: (a) Cow named Rosie (b) α - 1…
Explain the beneficial role of the following, produced as a result of the processes of biotechnology, to mankind :
(a)
Cow named Rosie
(b)
$\displaystyle \alpha$ - $\displaystyle 1$ -antitrypsin
Marking-scheme solution
(a)
Produces human protein enriched milk ($\displaystyle 2.4$ gm/litre), the human alpha
lactalbumin is more nutritionally balanced for human babies
(b)
To treat emphysema
All Biotechnology and its Applications questions2025 question paperNCERT solutions: Biotechnology and its ApplicationsPractice Biotechnology and its Applications →
More from Biotechnology and its Applications
- RNA interference (RNAi) helps in making tobacco-plant resistant to a nematode (Meloidegyne incognitia) Choose the correct option that shows how RNAi…2025
- The most widely used transgenic animal for testing the safety of vaccine before they are used in humans is:2025
- There are two different farm lands, one where Bt-cotton crop was cultivated and the other where non Bt-cotton crop (indigenous) was cultivated.…2022
- (i) What are transgenic animals? (ii) Name the first transgenic cow and state its importance. OR (i) Explain the convention for naming EcoRI. (ii)…2024
- With the help of a storyboard or a flowchart only, explain all the stages of how human insulin is produced through r-DNA technology.2022
- An application of biotechnology in agriculture involves production of pest resistant plants using 'cry' genes from a bacterium, Bacillus…2022
- An application of biotechnology in agriculture involves the production of pest resistant plants, using "cry" gene from a bacterium, Bacillus…2025
- Name the source organism (scientific name) that produces statins. Mention its use in medical field and how does it act.2022
CBSE Class 12 Biology past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.