Where is the energy produced in a cell?
Nucleus
Nucleolus
Lysosomes
Chloroplast
Mitochondria
Correct answer is E
No explanation has been provided for this answer.
Flatworms and roundworms are said to be invertebrates because
they are small animals
they can live inside the vertebrates
some of them are unicellular
they have no backbones
they are parasitic
Correct answer is D
No explanation has been provided for this answer.
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.