Tag: science & technology

Seismology is the scientific study of earthquakes and the propagation of elastic waves through the earth. Ecology (option A) studies organisms and their environment. Numismatics (option C) is the study of coins. The question correctly identifies seismology as the study of earthquakes. Option D is unnecessary since a correct option exists.

Ecology is the branch of biology that studies the relationships between organisms and their physical and biological environment. Option C correctly captures this - ecology examines how living things interact with each other and their surroundings. Ornithology (option A) studies birds specifically. Cell formation (option B) is cytology. Histology (option D) studies tissues. The question correctly identifies C.

Meteorology is the scientific study of the atmosphere and weather phenomena - including weather forecasting and climate patterns. Option A is correct. Option B refers to meteors (space rocks), which is astronomy/meteoritics (different field). Option C would be metallurgy. Option D contains a typo ('Eartquakes' should be 'earthquakes') and refers to seismology, not meteorology.

Oncology is the branch of medicine that deals with cancer prevention, diagnosis, and treatment. The term comes from the Greek word 'onkos' meaning bulk or mass, referring to tumors. Other options refer to ornithology (birds), mammalogy (mammals), and pedology (soil).

Exobiology (or astrobiology) is the scientific study of potential life forms outside Earth's atmosphere. It combines astronomy, biology, and chemistry to explore possibilities of extraterrestrial life. The prefix 'exo-' means external or outside.

Numismatics is the study and collection of currency, including coins, paper money, and related objects. It encompasses the history, geography, economics, and artistic aspects of currency through time. The term derives from the Greek 'nomisma' meaning coin.

Eugenics is the study of or belief in the possibility of improving the qualities of the human species by altering genetic components. Historically, this included selective breeding practices. The term comes from Greek 'eu' (good) and 'genics' (birth). Note: this field has controversial historical associations.

Ornithology is the branch of zoology that focuses on the study of birds, including their behavior, physiology, classification, and ecology. The term derives from the Greek 'ornis' meaning bird. Other options refer to osteology (bones) and olfactory studies (smells).

Amerigo Vespucci recognized that the land Columbus encountered was a 'New World' rather than Asia, and his name inspired 'America'. Christopher Columbus explored the region but did not realize it was a new continent.

India has one of the world's oldest civilizations with indigenous people for thousands of years. The question is conceptually flawed as ancient civilizations with established populations cannot be 'discovered' by outsiders. Vasco da Gama found a sea route to India, but India already existed.