Biology Class 9th

101. _____ is the basic unit of classification.

A) Genus

B) Family

C) Species.

D) Kingdom

102. The members of species have ____ number of chromosome.

A) Same.

B) Different

C) More

D) None of these

103. Human beings have _____ chromosome.

A) 23

B) 22

C) 46.

D) 45

104. The group of species are called _____

A) Family

B) Genus.

C) Order

D) None of these

105. ____ is the largest taxon of the classification system.

A) Family

B) Phylum

C) Kingdom.

D) None of these

106. A cross between male donkey and female horse produce fertile mule.

A) True

B) False.

107. The first systematic classification system was proposed by _____

A) Aristotle

B) Bu Ali Sina

C) Linnaeus.

D) None of these

108. Linnaeus classified organism into _____ kingdom.

A) Five

B) Three

C) Four

D) Two.

109. The cell wall of kingdom Monera contain cellulose.

A) True

B) False.

110. Two kingdom classification system is based on nutrition and motility.

A) True.

B) False

111. Viruses are not considered living organism.

A) True.

B) False

112. Viruses are included in five kingdom system.

A) True

B) False.

113. Virus can reproduce.

A) True.

B) False

114. Viruses can be crystalized and this is the property of living organism.

A) True

B) False.

115. Canis lupus is the scientific name of ____

A) Dog

B) Wolf.

C) Lion

D) Bear

116. The species that no longer anywhere on the earth is called ____

A) Endangered species

B) Extinct species.

C) Threatened species

D) None of these

117. The species which are likely to become endangered in the near future are called_____

A) Extinct species

B) Endangered species

C) Threatened species.

D) None of these

118. In Pakistan, forests cover only ____ of the land.

A) 2.5%.

B) 3%

C) 3.5%

D) 1%

119. Which character of viruses make their resemblance with living organism?

A) They can be crystallized

B) They cannot live outside host body

C) They contain DNA or RNA.

D) All of the above

120. Euglena belong to kingdom Protista because :

A) It is unicellular

B) It is eukaryotic

C) Having both plant and animal like characters

D) It lives in water