A. Providing insulation in cold environment.
B. Providing insulation in hot environment
C. Rapid heat production.
D. Controlling heat production.
Related Mcqs:
- Blubber a thick layer of fat is present in___________?
A. Fresh water mammals
B. Terrestrial mammals
C. Marine Mammals
D. Flying mammals - Mammals became dominant in__________?
A. Proterozoic era
B. Mesozoic era
C. Paleozoic era
D. Cenozoic era - Highly intelligent Mammals are_________?
A. rat
B. dolphin
C. bat
D. ElephantSubmitted by: Muzzamil Ahmed Keeryo
- Nitrogen is present in___________?
A. carbohydrates
B. proteins
C. lipids
D. carbonates - Notochord is present throughout life in___________?
A. Urochordates
B. Cephalochordates
C. Chordates
D. Vertebrates - Thick, waxy & leathery cuticle around leaves is present in___________?
A. Hydrophytes
B. Mesophytes
C. Xerophytes
D. Halophytes - Complex specialized flagellates living symbiotically in the gut of termites are___________?
A. Trichonymphas
B. Trypanosoma
C. Euglena
D. Radiolarians - Specialized protective coverings around megasporangium which vary in number are called_________________?
A. Sporangium
B. Integuments
C. Ovule
D. Pericarp - Hydra has no specialized excretory system because:
A. It does not produce waste material
B. Due to absence of mesoderm
C. The whole body cells are in contact with water
D. It has pseudocoelom. - Brown algae are also known as___________?
A. Phaeophyta
B. Rhodophyta
C. Pyrrophyta
D. Chrysophyta