Botany and Branches
- In which phylum nerve cells are found but nerves are absent ?
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Coelenterata
Correct Option: B
Coelenterata
- Lung Fluke is
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Human lung fluke, Paragonimus westermani, infects 22 million people in Africa, Asia and South and central America. Humans get infected by eating raw crabs or fishes that are carrying the parasite. Lung flukes cause pain and severe coughing.
Correct Option: B
Human lung fluke, Paragonimus westermani, infects 22 million people in Africa, Asia and South and central America. Humans get infected by eating raw crabs or fishes that are carrying the parasite. Lung flukes cause pain and severe coughing.
- Which of the following is not an insect ?
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Spider belongs to class arachnida.
Correct Option: D
Spider belongs to class arachnida.
- Frog is
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Frog is ureotelic because nitrogenous excretory product is usually urea.
Correct Option: C
Frog is ureotelic because nitrogenous excretory product is usually urea.
- Snakes receive sound vibrations by
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A snake has no middle ear. It perceives sound through skin from earth.
Correct Option: B
A snake has no middle ear. It perceives sound through skin from earth.
