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The study of life and living matter in any kind or form is known as biology. The biology word is derived from the Greek word means life study. FSc is a quite prime level for the students as from FSc marks they choose their profession. In intermediate every student wants to get the high scores in this era of competion. Today almost every student work hard to compete for the marks. Is exams every subject marks count so as Biology? So here ilmkidunya is the no 1 platform for the students in Pakistan of intermediate part 1 with totally a new method of study and preparation of exams. The intermediate students who wants the best and easy source from a single platform then our ilmkidunya website is the best to take help for the students of any class. In FSc students work very hard to get marks in the exams.
Through ilmkidunya platform students of any class can study and prepare every subject in a quite easy way and method. Ilmkidunya provides the students Important Short questions, Mcqs, past papers, date sheets, roll no slips not only this ilmkidunya also provide the online test system for preparation of test and exams of every subject and its chapter for the students. So that every student can easily pick the chapter test for preparation. For the ease of students ilmkidunya is also providing the online video lectures to the students so that they can watch them and can easily clear their concepts with the best examples given by our best teachers.
Short questions are vital section in the exams. It covers almost the 30 % of the paper. Students of intermediate English medium Part 1 who wants to prepare the Short questions of Biology chapter number 03 (Enzymes) can prepare here. The important key points of the chapter 03 enzymes which students will prepare are:
ilmkidunya is trying its best to help the students day by day. To get the updates of all the study news and latest jobs ilmkidunya is the best platform. keep visiting and acknowledge the site ilmkidunya
FSC Part 1 Biology Preparation
Online Short Questions For Chapter 3 "FSC Part 1 Biology English Medium Chapter 3 Preparation "
Try The Short Questions For FSC Part 1 Biology English Medium Chapter 3 Preparation
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Total Questions10
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Available Sets3
Biology - FSC Part 1 Biology English Medium Chapter 3 Preparation
Question # 1
Define apoenzyme and cofactor.
- Ans 1: Apoenzyme: The proteins of enzyme is called apoenzyme or enzyme without non protein part is called apoenzyme.
- Ans 2: Cofactor: Cofactor is non proteins part of enzyme,which is essential for the proper functioning of the enzyme.The cofactor usually acts as bridge.Some enzyme use metals ions as cofactor.
FSC Part 1 Biology English Medium Chapter 3 Preparation - Set 1
Question # 1
Define apoenzyme and cofactor.
- Ans 1: Apoenzyme: The proteins of enzyme is called apoenzyme or enzyme without non protein part is called apoenzyme.
- Ans 2: Cofactor: Cofactor is non proteins part of enzyme,which is essential for the proper functioning of the enzyme.The cofactor usually acts as bridge.Some enzyme use metals ions as cofactor.
FSC Part 1 Biology English Medium Chapter 3 Preparation - Set 2
Question # 1
Compare competitive and non competitive inhibitors.
- Ans 1: Competitive inhibitors:Such inhibitors have structural similarity with the substrate both of which compete for same active sites of the enzyme.Because of the structural similarity with the substrate they may be selected by the binding sites,
- Ans 2: Non Competitive inhibitors:They form enzymes inhibitors complexes at a point other than the active site.They alter the structure of the enzyme in such a way that even if the genuine substrate binds the active site catalysis fails to take place e.g poisons/.
FSC Part 1 Biology English Medium Chapter 3 Preparation - Set 3
Question # 1
Differentiate between cofactor and activator?
- Ans 1: Cofactor:Some enzymes consists of solely of proteins.Other have a non proteins part known as co-factor.which is essential for the proper functional of the enzymes..The cofactor usually acts as a bridge between the enzymes and its substrate,often it contributes directly to the chemical reaction which bring about catalysis.
- Ans 2: Activator:Some enzymes use metal ions as co factor like Mg<sup>2+</sup>etc.The detachable cofactor is known as activator if it is an inorganic ions like.
11th Class biology Chapter 3 Preparation
Here you can prepare 11th Class biology Chapter 3(Enzymes) Preparation. Click the button for 100% free full Preparation.
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aamir
10 Dec 2019good
aamir
10 Dec 2019good work