Biology – Important Question Bank for Odisha plus 2 class 12th (HSC) Board Exam 2017

HSC Board Exams are fast approaching and students are getting anxious about how to prepare for their HSC Board Exams. So we had mentioned some HSC Study Tips to help students in Cracking HSC Exams.

After the tremendous success of our last year Important Question Bank for Odisha + 2 Board Exam 2016, we have also created a list of  Most Important Question Bank for Odisha plus 2  class 12th (HSC) Board Exam 2017 which are likely to appear in HSC Board Exams this year.

12th odisha board

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1.Write notes on any two of the following

(a) Reflex action

(b) Innate immunity

(c) Greenhouse effect

(d) Inheritance of colour blindness in man

2. Explain the chromosomal basis of sex determination in animals.

3. Give an account of the human female reproductive system.

4. Describe the structure and functions of human fore-brain.

5. Differentiate between

(a) Phenotype and Genotype

(b) Active immunity and Passive immunity

(c) In-Situ conservation and Ex-Situ conservation

(d) Adenohypophysis and Neurohypophysis

6. State the significance of crossing over.

7.  How is the AIDS provirus formed ?

8. What is “Ozone Shield” ?

9. How is tubectomy effective in birth control ?

10. How are kidney stones formed ?

11. What is BOD ?

12. How does multiple fission occur in Amoeba ?

13. What are the forensic applications of DNA finger printing ?

14. Write the location and function of malpighian tubules.

15. Explain the mechanism of synaptic-transmission.

Don’t forget to read : MUST REMEMBER THINGS on the day of Exam for HSC Students

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