81)

Crocodiles have ______ heart chambers.

SSC CPO 2020

A)

five

B)

three

C)

four

D)

two

82)

Viticulture refers to the _______________.

SSC CPO 2020

A)

commercial rearing of silkworm

B)

growing of vegetables

C)

breeding of fish

D)

cultivation of grapes

83)

Which among the following are called the amphibians of the plant kingdom?

SSC CPO 2020

A)

Pteridophytes

B)

Gymnosperms

C)

Bryophytes

D)

Liverworts

84)

Which part of the brain is instrumental in making it possible for a person to perform activity such as picking up a pencil from the floor?

SSC CPO 2020

A)

Cranium

B)

Cerebellum

C)

Cerebrum

D)

Hypothalamus

85)

Which of the following terms is associated with the anatomy of the human heart?

SSC CPO 2020

A)

Cerebrum

B)

Cerebellum

C)

Medulla

D)

Aorta

86)

In respect of classification of algae, the members of Phaeophyceae are commonly called:

SSC CPO 2020

A)

red algae

B)

white algae

C)

green algae

D)

brown algae

87)

The process of evolution of different species in a given geographical area starting from a point and literally radiating to other areas of geography (habitats) is called ______.

SSC CPO 2020

A)

adjustive radiation

B)

adaptive radiation

C)

adaptive evolution

D)

adjustive evolution

88)

Nuclear membrane is absent in organisms that fall under kingdom ______.

SSC CPO 2020

A)

Monera

B)

Plantae

C)

Animalia

D)

Fungi

89)

With reference to taxonomic categories, the term ‘Mammalia’ is a/an ________.

SSC CPO 2020

A)

class

B)

order

C)

phylum

D)

family

90)

In the context of Convention on Biological Diversities, the eleventh meeting of the Conference of the Parties was held in October 2012 at:

SSC CPO 2020

A)

Hyderabad

B)

Shanghai

C)

Dhaka

D)

Kandy