Read each question, consider the options, then reveal the correct answer and explanation.
Microbiology is the branch of biology dedicated to the study of microorganisms, including bacteria, viruses, fungi, and other microscopic life forms, examining their structure, function, genetics, and their roles in health, disease, and the environment.
Hydrogen, with an atomic number of 1, is the first element listed in the periodic table, as elements are arranged in order of increasing atomic number (the number of protons in an atom's nucleus), making hydrogen the simplest and lightest known element.
Biography is a detailed description or account of a person's life. Psychology is the study of the mind and behavior, Biology is the study of life in general. While biology might study life, the study of an individual's life is specifically a biography.
Histology is the branch of biology dedicated to the microscopic study of the structure and organization of tissues (groups of similar cells working together), distinguishing it from cytology, which specifically focuses on the study of individual cells.
BIOS (Basic Input/Output System) is the firmware used to perform hardware initialization during the booting process, and to provide runtime services for operating systems and programs. Its primary function is to load the operating system into memory.
A blood pressure reading below 120/80 mmHg is generally considered to be within the normal healthy range, where 120 represents systolic pressure (during heart contraction) and 80 represents diastolic pressure (during heart relaxation between beats).
Tobacco smoking is responsible for approximately 90% of all lung cancer cases, as the inhaled smoke contains numerous carcinogenic chemicals that damage lung tissue and DNA over time, making it by far the leading risk factor for this type of cancer.
Myopia, commonly known as nearsightedness, is a vision condition in which distant objects appear blurry while close objects remain clear, caused by the eye's shape causing light to focus incorrectly in front of the retina rather than directly on it.
The Zika virus was first identified in 1947 in the Zika Forest of Uganda, where it was isolated from a rhesus monkey during a study of yellow fever transmission, long before it gained global attention due to outbreaks in the Americas decades later.
A newborn baby is born with approximately 300 bones, significantly more than the 206 bones found in a typical adult skeleton, because many of these bones, especially in the skull and spine, gradually fuse together as the child grows into adulthood.
