Trending ▼   ResFinder  

ISC Class XII Board Exam 2017 : Biotechnology Paper 1 (Theory)

4 pages, 55 questions, 0 questions with responses, 0 total responses,    0    0
ISC 12th
Indian School Certificate Examination (ISC), New Delhi
+Fave Message
ProfileTimelineUploadsQ & A
 Home > isc >

Formatting page ...

BIOTECHNOLOGY PAPER 1 (THEORY) (Maximum Marks: 70) (Time allowed: Three hours) (Candidates are allowed additional 15 minutes for only reading the paper. They must NOT start writing during this time.) --------------------------------------------------------------------------------------------------------------------Answer Question 1 (compulsory) from Part I and five questions from Part II. The intended marks for questions or parts of questions are given in brackets [ ]. --------------------------------------------------------------------------------------------------------------------PART I (20 Marks) Answer all questions. Question 1 (a) Mention any one significant difference between each of the following: (i) (ii) (iii) (iv) (v) [5] Reducing sugar and non-reducing sugar. Triploids and haploids. Lac operon and Trp operon Blunt end and sticky end. Spectroscopy and colorimetry. (b) Answer the following questions: (i) Who developed the microbe called super bug, which was designed to degrade spilled oil? (ii) Name any two growth regulators used in a culture medium. (iii) What is an apoenzyme? (iv) How is the disease albinism caused? (v) State any one limitation of gynogenesis. [5] (c) Write the full form of each of the following: [5] (i) AFLP (ii) SSBs (iii) BAC (iv) CIMAP (v) PAGE --------------------------------------------------------------------------------------------------------------------This paper consists of 4 printed pages. 1217-878 A Copyright reserved. Turn over

Formatting page ...

Formatting page ...

Formatting page ...

 

  Print intermediate debugging step

Show debugging info


 


Tags : ISC Board, Council for the Indian School Certificate Examinations, ISC 2021 - 2022 Examination, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, ISC Solved Specimen Question Papers 2021 - 2022, ISC Solved Mock Guess Exam Papers, ISC Board Model Paper with Answers, Detailed Solutions & Explanations, isc sample question bank, past / old / last year online test papers, syllabus, online coaching.  

© 2010 - 2024 ResPaper. Terms of ServiceContact Us Advertise with us

 

isc chat