Q.21 All viruses can reproduce within living organisms only, so they are known as:
A) Ectoparasites C) Obligative Intracellular Parasites
B) Endoparasites D) Facultative Intracellular Parasites
Q.22 Many bacteria are motile due to presence of:
A) Flagella C) Cilia
B) Pilli D) Microtubules
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Q.23 _________ is an invagination of cell membrane which helps in cell division.
A) Fimbriae C) Mesosome
B) Nucleoid D) Endospore
Q.24 _________ is the yeast that grows in the mucous membrane of mouth or vagina.
A) Candida albicans C) Aspergillus fumigatus
B) Saccharomyces cerevisiae D) Aspergillus flavus