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Biology Class 9th

61. Ms.Aisha was busy in dissecting and analysing the heart of frog .probably she is a :

A) Cell biologist

B) Tax0nomist

C) Histologist

D) Palaeontologist

Answer
C

62.How many peoples get lung cancer by smoking? This question can be answered through:

A) Biometry

B) Biophysics

C) Bio-economics

D) Biogeography

Answer
B

63. Al –Qanun fill –Tibb is the famous book of:

A) Bu Ali sina

B) Jabir Bin Hayyan

C) Abdul Malik Aasmai

D) Ibn Nafees

Answer
A

64. One of the following contain large number of cells but not multicellular :

A) Frog

B) Volvox

C) Mushroom

D) Chlamydomonas

Answer
B

65. The level of organization which is represented by the heart of frog is:

A) Organ

B) Tissue

C) Organism

D) Organelle

Answer
A

66. One of the following is not macro molecule:

A) Glucose

B) Sucrose

C) Fatty acid

D) Protein

Answer
A

67. “ The number of the plants in desert are scarce” .This could be the statement of:

A) Palaeontologist

B) Social biologist

C) Biogeography

D) Taxonomist

Answer
C

68. Which bio-element makes most of the composition of organism’s body?

A) Hydrogen

B) Carbon

C) Oxygen

D) Nitrogen

Answer
C

69. Which of the cellular organization represent Volvox?

A) Unicellular

B) Multicellular

C) Cellular

D) Colonial

Answer
D

70. A good hypothesis is based on the observation of biologist.

A) True

B) False

Answer
A

71. The logical consequences of the hypothesis are called ____

A) Observation

B) Experiment

C) Deduction

D) None of these

Answer
C

72. _____ help the biologist to do experiments.

A) Hypothesis

B) Deduction 

C) Theory

D) None of these

Answer
B

73. In human history malaria has killed more people than any other disease.

A) True

B) False

Answer
A

74. Malaria mean ___________

A) Smell

B) Bad air

C) Humid air

D) Fresh air

Answer
B

75. Plasmodium was the discovery of ____

A) Laveran

B) Aristotle

C) Einstein

Answer
A

76. _____ is the cause of Malaria

A) Plasmodium

B) Bacteria

C) Fungi

D) Virus

Answer
A

77. “Plasmodium is transmitted by the mosquito” was put forward by ____

A) Albert Freeman

B) Bu Ali sina

C) Ib-e-Sina

D) Einstein

Answer
A

78. If a theory is proved again and again, it Is called _____

A) Law

B) Hypothesis

C) Deduction

D) None of these

Answer
A

79. When a hypothesis is proved again and again, it is called ____

A) Law

B) Theory

C) Deduction

D) None of these

Answer
B

80. The scientific method has ____ steps.

A) Two

B) Three

C) Four

D) Five

Answer
C
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