Which of the following groups of invertebrates reproduce by budding?
Arthropoda
Annelides
Mollusces
Coelenterata
Correct answer is D
No explanation has been provided for this answer.
Digestion of fats and oil
Formation of urea
Digestion of starchDigestion of starch
Conversion of protein
Storage and release of the urine
Correct answer is A
No explanation has been provided for this answer.
Hydra removes undigested food by
passing it through the anus
passing it through the mouth
means of a contractile vacuole
egesting it through the body surface
Correct answer is B
No explanation has been provided for this answer.
Which of the following characteristics is common to Amoeba and Paramecium?
Oral groove
Trichocyst
Contractile vacuole
Cilia
Correct answer is C
No explanation has been provided for this answer.
Which of the following statements is TRUE of inhalation of air by man?
The ribs are not raised
Diaphragm is raised
Intercostal muscles relax
Pressure of the thoracic cavity increase
Size of thoracic cavity increase
Correct answer is E
No explanation has been provided for this answer.