lecture-1 Flashcards
introduction (14 cards)
The word science is derived from ?
Latin word Scientia
Father of Biology
Aristotle
Father of Botany
Theophrastus
Father of Zoology
Aristotle
The term biology was coined by ?
Two scientists -
Lamarck
Treviranus
explain “plants are autotrophic “.
Makes their own food by the process of photosynthesis .
list all autotrophic organisms ?
-> plants
-> algae
-> Blue green algae (bacteria)
what is cyanobacteria ?
Cyanobacteria are a group of autotrophic gram-negative bacteria of the phylum Cyanobacteriota that can obtain biological energy via oxygenic photosynthesis
photosynthesis equation
6CO2 + 6H2O ——- sunlight + chlorophyll—–> C6H12O6 (glucose) + 6O2
photosynthesis requires
CO2
H2O
sunlight
chlorophyll
stored/reserved food of plants ?
starch
stored/reserved food of animals ?
glycogen (*) / fat
stored/reserved food of fungi ?
glycogen
Test for starch
Iodine -> turns blue-black