MQP Bio 28 09 2023
MQP Bio 28 09 2023
MQP Bio 28 09 2023
Time : 3 hours MM - 60
Candidate are required to give their answers in their own words as far as possible.
Marks allotted to each question are indicated against it.
Special Instructions :
(i) While answering your questions, you must indicate on your answer book the same question
number as it appears on your question paper.
(ii) All questions are compulsory. Internal choice is given in some questions.
(v) Section B consists of 10 very short answer type questions of 2 marks each. Answer them
in 30-40 words.
(vi) Section C consists of 6 short answer type questions of 3 marks each. Answer them in about
100-120 words.
(vii) Section D consists of 2 long answer type questions of 5 marks each. Answer them in about
150-200 words.
SECTION - A
2. The method of directly injecting a sperm into ovum in Assisted Reproductive Technology is
called (1)
(a) 5'-end (b) 3'-end (c) Anticodon end (d) DHU Loop
(d) Chemoheterotroph
SECTION - B
14. Differentiate between the food chain & food web. (2)
OR
20. What are Restriction Endonucleases ? Name the first Restriction Enzyme. (2)
SECTION - C
23. Name the methods employed in animal breeding. According to you which of the methods is
the best. Why ? (3)
24. What is Oogenesis ? Explain the process with a suitable diagram. (3)
26. Explain the Law of Independent Assortment with a suitable cross. (3)
OR
27. Microbes can be used to decrease the use of chemical fertilizers and pesticides. Explain how
this can be achieved ? (3)
28. What are sacred grooves ? What is their role in conservation ? (3)
OR
List the causes and effects of global warming. What measures need to be taken to control it?
SECTION - D
29. (a) Amniocentesis for sex-determination is banned in our country. Comment (2)
(b) Explain the structure of an angiospermic ovule. Draw diagram also. (3)
(b) What are cry proteins ? Name the organism that produces it. How has man exploited this
protein for his benefit ? (2)
OR
(a) What is gene therapy ? Illustrate using the example of ADA deficiency. (2)
(b) What are the different methods to introduce foreign DNA into host cells ? (3)