Free living example of Platyhelminthes is
A. Dugesia
B. Fasciola
C. Taenia
D. None of these
Free living example of Platyhelminthes is Read More »
Biology
The resolving power of electric microscope is
A. 0.2 mm
B. 0.2 nm
C. 0.2 m
D. none of these
The resolving power of electric microscope is Read More »
The number of chromosomes in human cell is
A. 48
B. 44
C. 46
D. 26
The number of chromosomes in human cell is Read More »
The organs of locomotion in annelids are
A. Muscles
B. Hydrostatic skeleton
C. Parapodia
D. Setae
The organs of locomotion in annelids are Read More »
Which of following system is segmentally arranged in annelids?
A. Excretory system
B. Digestive system
C. Criculatory system
D. Nervous system
Which of following system is segmentally arranged in annelids? Read More »
Which system is present in nematodes?
A. Sac – like digestive system
B. Tube – like digestive system
C. Circulatory system
D. Respiratory system
Which system is present in nematodes? Read More »
Pin warm is common name used for
A. Rhabditis
B. Enterobius vermicularis
C. Ancylostoma duodenale
D. Taenia solium
Pin warm is common name used for Read More »
True metamorphosis is not present in
A. Crustacea
B. Insecta
C. Arachnida
D. Myriapoda
True metamorphosis is not present in Read More »
Prechordates is another name used for
. Echinoderms
B. Hemichordates
C. Vertebrates
D. Chordates
Prechordates is another name used for Read More »
Mantle in molluscs is present over
A. Head
B. Ventral muscular foot
C. Dorsal visceral region
D. All of these
Mantle in molluscs is present over Read More »