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Chapter 15 - Homestasis - 2
1.
Non-shivering thermogenesis is:
a) A hormone trigger the heat productions by increasing metabolic rate.
b) A heat producing method of large bony fishes.
c) A behavioral adaptation for absorbing heat in ectotherms.
d) Muscle contraction by movements as in winter months
2.
Urea can be eliminated with _______ quantity of water as compared to ammonia:
a) 1/10
b) 1/20
c) 1/50
d) 1/5
3.
Oxalates are present in:
a) Green vegetable and tomatoes
b) Green vegetables only
c) Tomatoes only
d) Meat
4.
Movement of ground squirrel to burrows in midday heat is an:
a) Physiological adaptation
b) Behavioral adaptation
c) Structural adaptation
d) Morphological and physiological adaptations
5.
Normal body temperature range between:
a) 37.1
o
C – 38.6
o
C
b) 36.1
o
C – 37.8
o
C
c) 36.7
o
C – 37.8
o
C
d) 36.0
o
C – 38.8
o
C
6.
Humming bird belongs to a category called:
a) Heterotherm
b) Endotherm
c) Ectotherm
d) Poikilotherms
7.
Vasodilation
a) ADH
b) Nucleic acid
c) Protein
d) Increase the blood supply to the skin
8.
Nitrogenous base
a) Protein
b) ADH
c) Nucleic acid
d) Ectotherm
9.
Reptile
a) Ectotherm
b) Nucleic acid
c) ADH
d) Protein
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