The number of chromosomes in human cell is_____________?
A. 48
B. 44
C. 46
D. 26
Biology Mcqs
The organs of locomotion in annelids are__________?
The organs of locomotion in annelids are__________?
A. Muscles
B. Hydrostatic skeleton
C. Parapodia
D. Setae
Which of following system is segmentally arranged in annelids?
Which of following system is segmentally arranged in annelids?
A. Excretory system
B. Digestive system
C. Criculatory system
D. Nervous system
Which system is present in nematodes?
Which system is present in nematodes?
A. Sac – like digestive system
B. Tube – like digestive system
C. Circulatory system
D. Respiratory system
Pin warm is common name used for__________?
warm is common name used for__________?
A. Rhabditis
B. Enterobius vermicularis
C. Ancylostoma duodenale
D. Taenia solium
True metamorphosis is not present in________?
True metamorphosis is not present in________?
A. Crustacea
B. Insecta
C. Arachnida
D. Myriapoda
Prechordates is another name used for___________?
Prechordates is another name used for___________?
A. Echinoderms
B. Hemichordates
C. Vertebrates
D. Chordates
Mantle in molluscs is present over____________?
Mantle in molluscs is present over____________?
A. Head
B. Ventral muscular foot
C. Dorsal visceral region
D. All of these
__________ are believed to have common origin with annelids.
__________ are believed to have common origin with annelids.
A. Nematods
B. Arthropods
C. Molluscs
D. None of these
Polychaeta have____________?
Polychaeta have____________?
A. Tentacles
B. Palps
C. Eyes
D. All of these