1st Year Biology Paper Full Book Paper 2020

1st Year Biology Paper Full Book Paper

1st Year Biology Paper Full Book for the preparation of Fsc online annual examination Lahore Board.

Intermediate Part I Biology complete Book

1st Year Biology Paper Full Book Paper contains most important MCQs, Short Questions and Long Questions collected from previous papers of fsc annual examinations. Here in 1st Year Biology Paper Full Book Paper contains 17 MCQs, 33 Short Questions and 7 Long Questions.

Objective

1.         Which one of the following is not a viral disease?

(a) Cowpox                 (b) Mumps                  
(c) Tetanus                  (d) Small pox

2.         Animals obtain carabohydrates mainly from 

(a)  Glucose                (b) Starch                    
(c) Sucrose                  (d) Glycogen

3.         The active site of an enzyme:

(a)  Never change       
(b) Form no chemical bond with substate

(c) Determines by its structure, the specificity of enzyme

(d) Look like a lump projecting from surface of an enzyme

4.         Which statement about plastids is true?

(a) They are surrounded by single membrane
(b) They are power houses of the cell

(c) They are found in all organisms               
(d) They contain DNA and Ribosome

5.         A virion is a:

(a) Virus                       (b) Viral protein         
(c) Viral lysozome       (d) Viral gene

6.         Which of the following is not found in all bacterial cell?

(a) Cell membrane      (b) Ribosome              
(c) A Nucleoid             (d) Capsule

7.         The sexual process exhibited by most ciliates is called

(a) Oogamy                 (b) Binary fission        
(c) Conjugation           (d) Fertilization

8.         Saccharomyces cerevisiac is the most exploited:

(a) Rust                       (b) Brown mold          
(c) Green mold            (d) Yeast

9.         A heterosporous plant is one that

(a) Produce a gametophyte that bears both sex organs

(b) Produces Microspores and Megaspores in separate sporangia giving rise to separate male and female gametophytes                 

(c) Is seedless vascular plant

(d) Produce two kinds of spores one sexually by mitosis and other meiosis

10.       A male gametophyte of an Angiosperm is the:

(a) Anther                   (b) Embryo sac           
(c) Microspore            d) Germinating pollen grain

11.       The animal having both male and female reproductive organs in same individual is called:

(a)  Fraternal twin       (b) Hermaphrodite      
(c) Gonadomoph         (d) Hybrids

12.       In annelids excretion take place by special structure called

(a) Kidney                   (b) Malpighian tubule
(c) Flame cell             (d) Nephredia

13.       Glycolysis:

(a) Produce no ATP                       
(b) Is same as fermentation

(c) Takes place in mitochondria
(d) Produce two molecules of NAD for every glucose molecule processed

14.       A plant requires Nitrogen and Sulphur for its:

(a) Cell wall                (b) Enzyme                 
(c) Starch deposits      (d) DNA replication

15.       The respiratory system is most efficient in:

(a) Man                       (b) Birds                      
(c) Fish                        (d) Snake

17.       Hydathodes are associated with:

a) Transpiration          (b) Guttation               
(c) Conduction           (d) None of these

Section – I

1.         What is hydroponic culture technique?

2.         Draw structural formula of Ribofuranose.

3.         Give three functions of proteins.

4.         What is Cofactor?

5.         How irreversible inhibitors inhibit enzyme activity?

6.         What is the function of parenchymatous cell?

7.         Give four functions of smooth Endoplasmic reticulum.

8.         What sort of terminologies were given by E – chatton.

9.         Give Lytic cycle of phage viruses.

10.       Write Koch’s postulates.

11.       What is stationary phase of Bacterial reproduction?

12.       Write down the features of ciliates.

13.       What are diatoms?

14.       Give the role of Mycorrhizae.

15.       What are Conidiophores?

16.       Enlist the steps in the evolution of seed habit.

17.       State four important characteristics of Dicotylednonous plants.

18.       Comment on Polymorphism.

19.       What is Ovule?

20.       What is Blastocoel?

21.       What is Mantle?

22.       What are Dipnoi?

23.       What is the end product of anaerobic respiration in human?

24.       Where do the reactions of TCA (Krebs cycle) Cycle occur?

25.       What is compensation point?

26.       What are fluid feeders? Give two examples.

27.       What is the biological name of Pitcher Plant?

28.       Give two functions of Rubisco.

29.       What are Parabronchi?

30.       What is the function of Tricuspid Valve?

31.       What are Macrophages?

32.       Differentiate between Antigens and Antibodies.

33.       What is Apoplast Pathway?

Section – II

Attempt any three Questions.                                                       

Q.3      (a) What are Monosaccharides? Explain their structure and occurrence.    

            (b) Describe the economic importance of Cyanobacteria.                          

Q.4      (a) Describe mechanism of enzyme action.                                                 

            (b) Differentiate between Prokaryotes and Eukaryotes.                               

Q.5      (a) Describe structure of Virion.                                                                  

            (b) Describe asexual reproduction in fungi.                                                 

Q.6      Discuss lifecycle of an Angiosperm with the help of diagram.                 

Q.7      Write a note on Blood Cells and Cell – like bodies.