9th biology Chapter # 2: All Punjab Board Papers | 5 Years Old Board Papers MCQs | Repeated MCQs in Board Papers

 CHAPTER No. 2

1.      The scientific method in which biological problems are solved is called.

(A) Geological problem                     (B) Biological method

(C) Non-biological method                         (D) All of these

2.      Man always remained a:   

(A) Chemist                   (B) Biologist                  (C)   Geologist                (D)   Bacteria

3.      Biological method has been playing an important role for the last:

(A) 400 years                 (B) 500 years                 (C) 600 years                 (D) 1000 years

4.      Which of the following is a correct sequence in biological method:

(A) Observation - Hypothesis – Law                      (B) Observation - Hypothesis - Deduction

(C) Hypotheses-Observation – Deduction (D) Law - theory Observation

5.      The most basic step of biological method is:  

(A) Experimentation      (B) Observations (C)   Deductions   (D)   Hypothesis

6.      A liter of ethanol weighs........ Grams                              

(A) 789                           (B) 897                           (C) 987                           (D) 1000

7.      Tentative explanation of observations is called.              

(A) Hypothesis               (B) experiment     (C) deduction                 (D) problem

8.      Which one of these is a not characteristic of hypothesis.

(A) Must be consistent with all available data.    (B) Must be testable

(C) Must be correct                                              (D)must be productive

9.      It should be general statement

(A)           experiment  (B) theory             (C) hypothesis               (D) deduction

10.  At which point is biologist most likely to use reasoning?

(A)           While taking observations                (B) during hypothesis formulation

(C) during data organization                       (D) none of these

11.  The Logical consequences/results of hypothesis are called.      

(A) Formula                   (B) Observation   (C)     Deduction   (D)   Experiment

12.  Deductions are drawn from

(A)            experiments         (B) hypothesis               (C) theory             (D) law

13.  Infact quinine was the only effective remedy for malaria from 17^th century tocentury.

(A) 18^th                  (B) 19^th                           (C) 20^th                           (D) 21^st

14.  The Bark of which plant contains Quinine:

(A) Mango Tree    (B) Pinus              (C) Quina Quina   (D) Guava Tree

15.  Cinchona bark contains:

(A) Quinine          (B) Quina-quina   (C) resochine                  (D) basoquine

16.  It is an effective drug for treating malaria

(A) Disprin                    (B) Actifed           (C) Quinine                    (D) Therageram

17.  The bark of which tree was very suitable for curing Malaria.

(A) Cedrus           (B) Pinus              (C) Cinchona                 (D) Cactus

18.  Which disease had only treatment Quinine from 17th.20th? Century?

(A) Diarrhoea                (B) Malaria

(C) Tuberculosis   (D) Diarrhoea & Malaria

19.  French army Physician who worked on malaria in 1878.       

(A) Laveran                   (B) Ronald Ross   (C)A.F.A. king               (D) Mendel

20.  When was plasmodium discovered?

(A)           1876 A.D              (B) 1878 A.D                 (C) 1880 A.D                 (D) 1882 A.D

21.  Ronald Ross performed experiments in.

(A) 1878               (B) 1880               (C) 1885               (D)   1888

22.  When did A.F.A. king present his observations?

(A) 1993               (B) 2013               (C) 1883               (D) 1983

23.  Who is responsible for spread of malaria fever?

(A)paramecium    (B)amoeba            (C)plasmodium    (D)virus

24.  Malaria is caused by:        (2 times)

(A) Plasmodium   (B) Entamoeba     (C) Paramecium   (D) E-Coli

25.  If plasmodium is: the cause of malaria, then all persons ill with malariashould have “Plasmodium in their blood '' the above statement is a:

(A) Hypothesis              (B) Deduction                (C)Theory            (D)Law

26.  Plasmodium is the cause of malaria this statement is a: 

(A) Hypothesis     (B) Deduction                (C) Theory           (D) Law

27.  Plasmodium is transferred by.

(A) Fly                           (B) Virus              (C) Mosquito                 (D) Bacteria

28.  The growth of plasmodium in human body takes place in.

(A)           In stomach            (B) in small intestine      (C) in liver            (D) in kidneys

29.  Cause of malaria in human being is:

(A)           Anopheles            (B) culex               (C) dengue            (D) aphids

30.  Female mosquitoes need the blood of _______for the maturation of:

(A) mammals                 (B) birds               (C)  both A and B (D) reptiles

31.  In sparrows malaria is spread by.                                   

(A) Culex mosquito                                    (B) Anopheles mosquito

(C) Marsh areas                                 (D) viruses

32.  The malaria is spread in birds by:

(A) Anopheles               (B) Dengue           (C) Aedes             (D) Culex

33.  Dengue fever is transmitted by: 

(A) Culex mosquito       (B) Anopheles               

(C) Aedes mosquito       (D) All of these

34.  Anopheles mosquito causes a disease.

(A)Dengue fever   (B) Malaria fever (C) Typhoid fever          (D) Flu fever

35.  The hypothesis that often tested and never rejected are called.

(A) Laws              (B) Theories                   (C) Deductions     (D) Experiment

36.  The hypothesis that stand the test of time are called.

(A) Theories                   (B) Laws              (C) Deductions     (D) Experiments

Answers

1	2	3	4	5	6	7	8	9	10	11	12	13	14
B	B	B	B	A	A	A	C	C	B	C	B	C	C
15	16	17	18	19	20	21	22	23	24	25	26	27	28
A	C	C	B	A	B	B	C	C	A	B	A	C	C
29	30	31	32	33	34	35	36
A	C	A	D	C	B	B	A