Class 12th Biology 2016 Set1 Outside Delhi Board Paper Solution
Question 3
What is Biopiracy ?
Answer
Biopiracy is defined as the illegal removal of biological material of a country by organisations or multinational companies without proper authorisation from the concerned countries.
Popular Questions of Class 12th biology
- Q:- What is spermatogenesis? Briefly describe the process of spermatogenesis.
- Q:- Why is reproduction essential for organisms? Answer
- Q:- Write a short note on
(a) Adaptations of desert plants and animals
(b) Adaptations of plants to water scarcity
(c) Behavioural adaptations in animals
(d) Importance of light to plants
(e) Effect of temperature or water scarcity and the adaptations of animals. - Q:- With a neat diagram explain the 7-celled, 8-nucleate nature of the female gametophyte.
- Q:- What is DNA fingerprinting? Mention its application.
- Q:- What is oogenesis? Give a brief account of oogenesis.
- Q:- Describe the structure of a seminiferous tubule.
- Q:- What is triple fusion? Where and how does it take place? Name the nuclei involved in triple fusion.
- Q:- With a neat, labelled diagram, describe the parts of a typical angiosperm ovule.
- Q:- Explain the Law of Dominance using a monohybrid cross.
Recently Viewed Questions of Class 12th biology
- Q:- Discuss the causes and effects of global warming. What measures need to be taken to control global warming?
- Q:- What is apomixis and what is its importance?
- Q:- Draw a labeled diagram of a section through ovary.
- Q:-
What is menstrual cycle? Which hormones regulate menstrual cycle?
- Q:- The species diversity of plants (22 per cent) is much less than that of animals (72 per cent). What could be the explanations to how animals achieved greater diversification?
- Q:- Explain (in one or two lines) the function of the followings:
(a) Promoter
(b) tRNA
(c) Exons - Q:- What are the major causes of species losses in a geographical region?
- Q:- What is point mutation? Give one example.
- Q:- What is parturition? Which hormones are involved in induction of parturition?
- Q:- Differentiate between the followings:
(a) Repetitive DNA and Satellite DNA
(b) mRNA and tRNA
(c) Template strand and Coding strand