9th class Biology
Chapter 1
Introduction to Biology
Exercise solved Mcqs
1.
Members
of the same species living in the same place of the same time make a
a)
Habitat
b)
Biosphere
c)
Community
d)
Population
2.
If a
scientist is studying the methods of inserting human insulin gene in bacteria, which branch of biology may this
be?
a)
Anatomy
b)
Physiology
c)
Biotechnology
d)
Pharmacology
3.Which one be the correct sequence
of the level of organization of life?
a)
Cell,
organelle, molecule, organ, tissue, organ system, individual
b)
Molecule, tissue, organelle, cell, organ system, organ,
individual
c)
Molecule,
organelle, cell, tissue, organ, organ system, individual
d)
Organ
system, organ, tissue, cell, molecule, organelle, individual
4.
Which
of these major bioelements is in the highest percentage in protoplasm?
a)
Carbon
b)
Hydrogen
c)
Oxygen
d)
Nitrogen
5.
Which
of the following group includes organisms all of which are absorptive in their
nutrition?
a)
Protists
b)
Animals
c)
Bacteria
d)
Fungi
6.
Similar
cells organized into groups and performing same functions, are known
as________.
a)
Organelle
b)
Tissue
c)
Organ
d)
Organ
system
7.
Which
of these tissues also make the glandular tissue in pakistan?
a)
Epithelial tissue
b)
Muscular
tissue
c)
Connective
tissue
d)
Nervous
tissue
8.
The
level of organization that is less definite in plants is;
a)
Tissue
level
b)
Organ
level
c)
Organ system level
d)
Individual
level
9.
Which
is true about Volvox?
a)
Unicellular prokaryote
b)
Unicellular
eukaryotes
c)
Colonial eukaryotes
d)
Multicellular
eukaryotes
10.
When
we study the feeding relations among different animal species of a forest, at
what level of organization we are studying?
a)
Individual
b)
Population
c)
Community
d)
Biosphere
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