BIOLOGICAL CLASSIFICATION( Animals)

 

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BIOLOGICAL CLASSIFICATION( Animals)

Question 1
An exclusive mammalian trait is ..... [AIIMS 2002]
A
Diaphragm
B
4-chambered heart
C
Thecodont dentition
D
Vivipary

Question 2
Which is wrong about Bee colony [DPMT 2001]
A
Sex differentiation is based on haplodiploidy
B
Female dominated society
C
Domesticated species are A. indica and A. mellifera
D
Fertilized eggs develop into sterile females only

Question 3
All chordates possess the following features except .....
A
Dorsal hollow nerve cord
B
Pharyngeal gill slits
C
Notochord
D
Amnion

Question 4
Notochord occurs all through the length of body and throughout life in:
A
Hemichordate.
B
Urochordata
C
Cephalochordates
D
Vertebrata.

Question 5
Which one is mismatched pair ..[CBSE 2007]
A
Apis indica ..... Honey
B
Kerria lacca ..... Lac
C
Bombyx mori ..... Silk
D
Pila globosa ..... Pearl

Question 6
Wuchereria a disease in parts of India [BHU 1996]
A
Filariasis-South India
B
Elephantiasis-Bihar
C
Elephantiasis-UP
D
None of the above

Question 7
Pick up the mismatched [JKCMEE 2008]
A
Chordata
B
Mollusca
C
Annelida
D
Echinodermata

Question 8
Which is common trait of mammals ..... [CBSE 1996]
A
Carnivores
B
Ventral nerve cord
C
Seven cranial nerves
D
Seven cervical vertebrae

Question 9
In sponges, canal system develops due to ..... [CBSE 1996]
A
Gastrovascular system
B
Folding of inner walls
C
Porous walls
D
Reproduction

Question 10
The precious marriage gift in Japan is [CPMT 1997]
A
Leucosolenia
B
Euplectella
C
Hyalonema
D
Spongilla
There are 10 questions to complete.

 

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