Science General · Biology

Biology and Science Terminology

1,485 Questions

Science terminology forms the foundation of understanding various biological and physical disciplines. This practice hub features questions on the specific study fields, names of scientific branches, and essential definitions. These questions frequently appear in general science sections of competitive exams.

Scientific study namesBiological termsEcology terminologyPhysical science termsHuman anatomy termsInformation technology terms

Biology and Science Terminology Questions

Multiple choice
  1. bacteria

  2. bacterial plasma membrane

  3. bacterial pillus

  4. bacterial capsule

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Bacteriology is the study of bacteria. It comprises the identification, classification and characterisation of bacterial species. 

Multiple choice
  1. Ornithology

  2. Cambrogenics

  3. Cryogenics

  4. Embryology

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Cryogenics is the branch of physics and engineering that deals with the production and study of very low temperatures (typically below -150°C or 123K). It involves the study of how materials behave at these temperatures and their technological applications like superconductivity, liquid gases storage, and cryopreservation. The other options are unrelated fields.

Multiple choice
  1. Palaeontology

  2. Petrology

  3. Seismology

  4. Bathymetry

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Paleontology is the scientific study of fossils and the history of life on Earth through examination of plant and animal remains preserved in rocks. Petrology studies rocks, seismology studies earthquakes, and bathymetry measures underwater depth.

Multiple choice
  1. paleontology

  2. homology

  3. phrenology

  4. peunology

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Paleontology is the scientific study of fossils, including fossilized plants, animals, and other organisms. It helps us understand evolution and prehistoric life. The other options: homology (similarities from common ancestry), phrenology (discredited skull theory), and peunology is not a recognized scientific term.

Multiple choice
  1. Radiology

  2. Rheology

  3. Seismology

  4. Craniotomy

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Rheology is the study of the deformation and flow of matter, including liquids, gases, and soft solids. It examines how materials respond to applied forces. The other options: Radiology (medical imaging), Seismology (earthquakes), Craniotomy (surgical procedure).

Multiple choice
  1. Mycology

  2. Rheumatology

  3. Toxicology

  4. Pedology

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Pedology is the branch of soil science dealing with the origin, classification, and mapping of soils in their natural environment. The other options relate to different biological/medical fields: Mycology studies fungi, Rheumatology deals with rheumatic diseases, and Toxicology examines the effects of chemicals on living organisms. Pedology comes from Greek 'pedon' meaning soil or earth.

Multiple choice
  1. Detective work

  2. physiology and medicine

  3. leprosy control

  4. psychology

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Sigmund Freud is universally recognized as the founding figure of psychoanalysis and psychology. He developed theories about the unconscious mind, dream interpretation, and psychosexual development. His work revolutionized our understanding of human psychology and mental processes.

Multiple choice
  1. Myology

  2. Syndesmology

  3. Angiology

  4. Splanchnology

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Syndesmology is defined as the study of the structure, function and diseases of the joints present in the human body.

Multiple choice
  1. Astronomy

  2. Taxonomy

  3. Anatomy

  4. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Taxonomy is the branch of science concerned with classification, specifically of organisms. The term comes from Greek 'taxis' (arrangement) and 'nomia' (method). Astronomy studies celestial bodies, and anatomy deals with body structure.

Multiple choice
  1. genetics

  2. biology

  3. biotechnology

  4. botany

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Genetics is the specific branch of biology that studies heredity (the passing of traits from parents to offspring) and variation (the differences that exist between individuals). While biology is the broader study of life, biotechnology applies biological knowledge to technology, and botany specifically studies plants - genetics is the precise term for the study of heredity and variation across all organisms.

Multiple choice
  1. phycology

  2. chronology

  3. zoology

  4. phrenology

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Phycology is the branch of biology that studies algae, including their physiology, structure, ecology, and classification. Chronology is the science of arranging events in order, zoology studies animals, and phrenology is the pseudoscience of determining character from skull shape.

Multiple choice
  1. Entomology

  2. Soil biology

  3. Pedology

  4. Aerobiology

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Pedology (from Greek pedon = soil) is the branch of soil science that studies soil in its natural environment - its formation, classification, morphology, and geographic distribution. Entomology studies insects, aerobiology studies airborne organic particles, and soil biology is a subfield of pedology.