More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
9th Class Biology English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
There are _____________ million kinds of animals.
Choose an answer
0.5
1
1.5
2
Previous
Skip
Next
Question # 2
The branch of biology which deals with classification and also traces the evolutionary history of organisms is known as:
Choose an answer
Taxonomy
Systematic
Genetics
Histology
Previous
Skip
Next
Question # 3
_______________ is the process i which molecules moves from region of higher concentration to region of lower concentration.
Choose an answer
Diffusion
Osmiss
Active transport
Passive transport
Previous
Skip
Next
Question # 4
The potential energy is stored in chemical bonds and is released as _____________ energy when these bonds break.
Choose an answer
Heat
Light
Kinetic
Solar
Previous
Skip
Next
Question # 5
viruses are not affected by ____________
Choose an answer
PH
Acidity
Antibiotics
High temperature
Previous
Skip
Next
Question # 6
Enzymes accelerate reactions by_______the activation energy needed for the reaction.
Choose an answer
Stopping
Raising
Lowering
Binding
Previous
Skip
Next
Question # 7
Members of the same species living in the same place is called:
Choose an answer
Habitat
Biosphere
Community
Population
Previous
Skip
Next
Question # 8
Who described cells first?
Choose an answer
Robert Hooke
Leeuwenhook
Robert Brown
Scheiden & Schwann
Previous
Skip
Next
Question # 9
How many kinds of organisms inhabit the earth?
Choose an answer
1 million
5 million
10 million
10 billion
Previous
Skip
Next
Question # 10
Magnification of electron microscope is:
Choose an answer
2500 x
250,000 x
25000 x
None
Previous
Skip
Next
Question # 11
The breaking of one phosphate bond releases _________ kcal/mol of ATP.
Choose an answer
7.9
7.5
7.1
7.3
Previous
Skip
Next
Question # 12
Which of the following chambers has the thickest walls in human heart?
Choose an answer
Right atrium
Left atrium
Left ventricle
Right ventricle
Previous
Skip
Next
Question # 13
____________ is the characters of kingdom.
Choose an answer
Heterotrophic `
Chlorophyll
Autotrophic
All of them
Previous
Skip
Next
Back