A. Endotherms
B. Ectotherms
C. Heterotherms
D. Homeotherms
Related Mcqs:
- Amphibians are considered to be evolved from___________?
A. Newts
B. Varanope
C. Dipnoi
D. Hagfishes - Second largest phylum of invertebrates is____________?
A. Porifera
B. Arthropoda
C. Mollusca
D. Chordata - _______ are the first group of invertebrates which have developed a closed circulatory system.
A. Nematods
B. Annelids
C. Arthropods
D. Molluscs - Most of the marine invertebrates are__________?
A. Osmoconformers
B. Osmoregulators
C. Both depend upon the concentration of sea water
D. None of these - The biggest group of invertebrates is_________?
A. Worms
B. Insects
C. Jelly fish
D. None of theseSubmitted by: Neelam Parri
- Largest invertebrates is _____________ ?
A. Earthworm
B. Euglena
C. Squids
D. Star fishSubmitted by: Shahjahan junejo
- Deoxygenated blood first enters in _________ part in fishes?
A. Sinus venosus
B. Right atrium
C. Left atrium
D. Conus arteriosus - Which of the following fishes contained lungs?
A. Lamprey
B. Perch
C. Plaice
D. Dipnoi - Which of the following marine fishes are considered direct descendents of fresh water ancestors?
A. Hagfish
B. Jelly Fish
C. Star Fish
D. Bony fishes - Which of the following fishes excrete large volume of diluted urine?
A. Bony Marine fishes
B. Fresh water fishes
C. Both depending upon the surrounding water
D. None of these