Saprozoic nutrition is characterized by phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles encystment of solid nutrients and subsequent formation of secretory vacuoles pinocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles pinocytosis of solid nutrients and subsequent formation of phagocytic vacuoles TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not true of protozoa? Lack cell wall Form active feeding forms called trophozoites Comprise the microbial population known as phytoplankton Produce no sporebearing structures TRUE ANSWER : ? YOUR ANSWER : ?
Number of motility structures on flagellated cells is greater than ciliated cells none of these equal to ciliated cells lesser than ciliated cells TRUE ANSWER : ? YOUR ANSWER : ?
Protozoa have several types of vacuoles.The function of a contractile vacuole is to creates sites of food digestion contain specific enzymes that perform various functions maintain osmotic balance by continuous water expulsion have sites for photosynthesis TRUE ANSWER : ? YOUR ANSWER : ?
The numbers of nuclear divisions involved in a ciliate undergoing binary fission is none of these greater than conjugation lesser than conjugation equal to conjugation TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is least likely to get in or on a protozoan such as a diplomonad or trichomonad? More than one nucleus Rigid polysaccharide cell wall Flagella Genes to produce a cyst form TRUE ANSWER : ? YOUR ANSWER : ?
Organisms which have spore-forming stage in their life cycle and lack special locomotory organelles belong to which phylum of Protozoa? Myxozoa Apicomplexa Ciliophora Microspora TRUE ANSWER : ? YOUR ANSWER : ?
Sexual reproduction in the Protozoa occurs most commonly by binary fusion gametangial contact conjugation binary fission TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following describes the function of a phagocytic vacuole? Sites of food digestion Contain specific enzymes that perform various functions Structures that accept male gametes during sexual reproduction Maintain osmotic balance by continuous water expulsion TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is least likely to have a rigid cell wall? Protozoan Bacterium Fungus Archaean TRUE ANSWER : ? YOUR ANSWER : ?