Which disease can be identified by the presence of elementary bodies inside host cells?
a) Psittacosis
b) Pontiac fever
c) Melioidosis
d) Legionellosis
Ans: a) Psittacosis
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Describe the process and role of nitrogen fixation and root nodules
What will be an ideal response?
The close relationship between ____ and animals can be seen in the similarity of these protists and sponges, simple
animals.
a. cellular slime molds b. choanoflagellates c. diatoms d. brown and red algae e. flagellates protozoans
Color changes in leaves Leaves of many plants change colors in the fall because
a) the cooler weather causes plants to produce more of the accessory photosynthetic pigments. b) chlorophyll in the leaves degrades with shorter days and cooler temperatures. c) the decrease in daylight hours causes the plant to produce more of the accessory photosynthetic pigments. d) plants produce more chlorophyll. e) All answers are correct.
Describe the experiment that Louis Pasteur did with swan-necked-shaped tubes to disprove spontaneous generation.
What will be an ideal response?