11th Class FSc part 1 Biology Online Test [Full Book]

11th Biology     (Complete Book)   

                               Objective                          

1.         Who among the following first developed techniques for vaccination:

(a) Louis Pasteur         (b) Edward Jenner      

(c) Robert Koch          (d) None of these

2.         Which one of the following is not protein:

(a)  Enzyme                (b) Antibodies             

(c) Myosin                  (d) Cutin

3.         The essential raw materials from which co-enzymes made are:

(a)  Metal ions            (b) Vitamins                

(c) Proteins                 (d) Carbohydrates

4.         Erythrocyte has:

(a) Only 4 or 5 pores / nucleus                       

(b) Only 2 or 4 pores / nucleus

(c) Only 3 or 4 pores / nucleus                       

(d) Only 5 or 6 pores / nucleus

5.         Polio virus is:

(a) Rod shaped         (b) Tadpole shaped    

(c) Brick like              (d) Spherical shaped

6.         The interval of time up to completion of next division in bacterium is called:

(a) Growth time          (b) Growth period       

(c) Generation gap      (d) Generation time

7.         Brown algae are common in:

(a) Cool marine water (b) Fresh water           

(c) Warmer sea water (d) Pond water water

8.         Which of the following is not a fungal disease of plants:

(a) Tobacco mosaic disease                           

(b) Cotton root rot

(c) Ergot of rye                                               

(d) Potato wilt

9.         Which one of the following is not a floral leaf

(a) Sepal                      (b) Petal                      

(c) Thalamus               (d) Carpel

10.       The structure of Tracheophytes evolved for safe and H₂O independent transmission of male gumete to female gamete.

(a) Endosperm            (b) Pollen tube            

(c) Embryo sac           (d) Antipodal cell

11.       In Arthropods, the cavity that communicates with blood vascular system is called:

(a)  Blastocoele           (b) Spongocoele          

(c) Haemocoele          (d) Spinocoele

12.       The free swimming larva produced during life history of Annelids.

(a) Trochophore          (b) Tadpole                 

(c) Instar                     (d) None of above

13.       Which of the followings is reactant is photosynthesis?

(a) Carbon dioxide      (b) Water                    

(c)  Light                       (d) All these

14.       Hepatic and pancreatic secretions are stimulated by a hormone called:

(a) Secretin                 (b) Pepsin                    

(c) Gastrin                   (d) Lactogen

15.       Number of stomata per square centimeter of leaf are:

(a) 10,000                    (b) 12,000                   

(c) 14,000                    (d) 16,000

16.       The membrane of vacuoles is called:

(a) Apoplast                (b) Tonoplast              

(c) Symplast                (d) Leucoplast

17.       Which of the following animals has two layered body:

a) Hydra                      (b) Planarian               

(c) Earthworm            (d) Cockroach

Q.No.2. Attempt any 22  Short Questions.                                                              

1.           What is Parasitology? 

2.           What are eugenic aims?

3.           What is conjugated molecule?

4.           Discuss the role of water in protection of human organs.

5.           Give brief account of active site.

6.           What is the importance of enzyme in life?

7.           Describe various movements involved in the transport of materials across the cell membrane.

8.           What is the function of chromoplasts?

9.           How viruses are transmitted from one host to another?

10.         Define a Prion.

11.         What do you mean by "some cyanobacteria serve as pollution indicator"?

12.         Name the bacterium that has no cell wall.

13.         Name the specific group of protozoans which lack specific structure for locomotion.

14.         Diatoms belong to which Phylum?

15.         To which phyla do the yeasts belong? How they differ from other fungi?

16.         Differentiate between Ascocarp and Ascus.

17.         What is endosperm?

18.         Define seed. What is its importance?

19.         What is alternation of generations?

20.         Differentiate between Spiral and Radial cleavage.

21.         What is Mantle?

22.         What are gemmules?

23.         How does light affect opening of stomata?

24.         Differentiate between Chlorophyll ‘a’ and ‘b’.

25.         What is bile? What are its functions?

26.         What are gall stones? How are they formed?

27.         How does breathing differ from respiration?

28.         Briefly discuss three methods of respiration in frog.

30.         Differentiate between active acquired immunity and passive acquired immunity.

31.         What are antibodies?

32.         Define the term blue baby.

33.         Differentiate between Osmotic potential and Osmotic pressure.

Section – II

Attempt any three Questions.                                                                  

Q.3         (a) Give details of endoplasmic reticulum.

              (b) What are viruses? What do you know about their discovery?

Q.4         (a) Discuss how bacteria can be controlled?

              (b) Give reasons for the formation of kingdom protista.

Q.5         (a) Write note on division Bryophyta.

              (b) State different adaptations to aquatic life.

Q.6         (a) State light independent reaction in detail.

              (b) State digestion in small intestine of man.

              (b) Differentiate between open type and closed type circulatory system.