General Science Practice Test! Trivia Quiz
Below is a general science practice test! Regularly testing yourself on things you have learnt gives you an idea of how much information you have retained. One of the things we learn in science are different elements and the types of reactions that occur when some of them come together. Do take up the quiz and not only refresh your memory on reactions, different elements but the human body as well.
Questions and Answers
- 1.
What makes up most of dust particles found in a house?
- A.
Cotton
- B.
Paper Particles
- C.
Dead Skin
- D.
Bug Feces
Correct Answer
C. Dead SkinExplanation
Dead skin makes up most of the dust particles found in a house. As humans shed dead skin cells continuously, these cells become airborne and settle on surfaces, contributing to the accumulation of dust. Dead skin is a common component of household dust and can be found in various areas of the house, including furniture, floors, and bedding.Rate this question:
-
- 2.
What does the term "piscivorous" mean?
- A.
A Fish That Lives In Salt Water
- B.
A Person Who Catches Fish
- C.
A Creature That Eats Fish
- D.
A Fish That Lives In Fresh Water
Correct Answer
C. A Creature That Eats FishExplanation
The term "piscivorous" refers to a creature that eats fish. This term is used to describe animals that have a diet primarily consisting of fish. It does not specify whether the fish lives in saltwater or freshwater, nor does it refer to a person who catches fish. The term specifically pertains to the eating habits of a creature.Rate this question:
-
- 3.
Alexander Fleming won the Nobel Prize for the discovery of what?
- A.
Stethoscope
- B.
Penicillin
- C.
South America
- D.
X Rays
Correct Answer
B. PenicillinExplanation
Alexander Fleming won the Nobel Prize for the discovery of penicillin. Penicillin is a type of antibiotic that revolutionized the field of medicine by effectively treating bacterial infections. Fleming discovered penicillin in 1928 when he noticed that a mold called Penicillium notatum inhibited the growth of bacteria. This discovery led to the development and mass production of penicillin, which has saved countless lives and is still widely used today.Rate this question:
-
- 4.
How many chromosomes does a typical human body cell have?
- A.
46
- B.
23
- C.
100
- D.
2
Correct Answer
A. 46Explanation
A typical human body cell has 46 chromosomes. Chromosomes are thread-like structures made of DNA that contain genes, which carry the genetic information necessary for the development and functioning of a living organism. In humans, chromosomes come in pairs, with each pair consisting of one chromosome inherited from the mother and one from the father. Therefore, the total number of chromosomes in a human body cell is 46.Rate this question:
-
- 5.
In what part of the body is hair growth the fastest?
- A.
Scalp
- B.
Legs
- C.
Chest
- D.
Face
Correct Answer
D. FaceExplanation
Hair growth is the fastest on the face. This is because the hair follicles on the face have a shorter growth phase compared to other parts of the body. The growth phase, known as the anagen phase, determines how long the hair will grow before it falls out. In the case of facial hair, the anagen phase is shorter, resulting in faster hair growth compared to other areas such as the scalp, legs, or chest.Rate this question:
-
- 6.
Where does the Krebs Cycle occur in humans?
- A.
Lysosome
- B.
Cytoplasm
- C.
Golgi Bodies
- D.
Mitochondrial Matrix
Correct Answer
D. Mitochondrial MatrixExplanation
The Krebs Cycle, also known as the citric acid cycle, occurs in the mitochondrial matrix in humans. This is where the series of chemical reactions take place to generate energy for the cell. The mitochondrial matrix is the innermost compartment of the mitochondria and is rich in enzymes that are necessary for the Krebs Cycle to occur. This process plays a crucial role in the metabolism of carbohydrates, fats, and proteins, and is an essential part of cellular respiration.Rate this question:
-
- 7.
Which one of these activities are a part of a plant's life cycle?
- A.
Driving
- B.
Sprouting
- C.
Writing
- D.
Stringing
Correct Answer
B. SproutingExplanation
Sprouting is a part of a plant's life cycle. It refers to the process where a seed begins to grow and develop into a new plant. During sprouting, the seed absorbs water and nutrients, causing it to swell and break open. This leads to the emergence of a root, followed by a shoot, which eventually develops into a mature plant. Sprouting is an essential stage in a plant's life cycle as it marks the beginning of its growth and reproduction.Rate this question:
-
- 8.
Which of these parts is not part of a leaf?
- A.
Blade
- B.
Stoma
- C.
Vein
- D.
Hair
Correct Answer
D. HairExplanation
Hair is not part of a leaf. Leaves typically consist of a blade (the flat, green part), stomata (small openings for gas exchange), and veins (vascular tissue for transporting water and nutrients). Hair, on the other hand, is not a structural component of a leaf and does not play a role in its functioning.Rate this question:
-
- 9.
Which of these planets is not one of the inner planets of our solar system?
- A.
Mars
- B.
Earth
- C.
Saturn
- D.
Mercury
Correct Answer
C. SaturnExplanation
Saturn is not one of the inner planets of our solar system. The inner planets, also known as terrestrial planets, are Mercury, Venus, Earth, and Mars. Saturn is a gas giant and is located beyond the asteroid belt, making it one of the outer planets.Rate this question:
-
- 10.
Which one of these planets is the biggest in our solar system?
- A.
Earth
- B.
Saturn
- C.
Jupiter
- D.
Neptune
Correct Answer
C. JupiterExplanation
Jupiter is the correct answer because it is the largest planet in our solar system. It has a diameter of about 86,881 miles, which is more than 11 times the diameter of Earth. Jupiter's massive size is due to its composition, primarily consisting of hydrogen and helium gases. Its enormous size and strong gravitational pull have also allowed it to accumulate a large number of moons, with the current count being 79 confirmed moons.Rate this question:
-
- 11.
Which of these plant cell parts functions as a storage spot?
- A.
Vacuole
- B.
Nucleus
- C.
Cell Membrane
- D.
Cell Wall
Correct Answer
A. VacuoleExplanation
The vacuole functions as a storage spot in a plant cell. It is a large, membrane-bound organelle that stores water, nutrients, and waste products. The vacuole helps maintain the cell's shape and rigidity by regulating the water content and pressure within the cell. Additionally, it stores various molecules, such as pigments, toxins, and defense compounds. The vacuole also plays a role in breaking down and recycling cellular waste materials. Overall, the vacuole is an essential organelle for maintaining the overall functionality and homeostasis of the plant cell.Rate this question:
-
- 12.
Which of these is an example of a producer in a food chain?
- A.
Mushroom
- B.
Grass
- C.
Great Blue Heron
- D.
Rabbit
Correct Answer
B. GrassExplanation
Grass is an example of a producer in a food chain because it is able to produce its own food through photosynthesis. Producers are organisms that convert sunlight energy into chemical energy, which is then consumed by other organisms in the food chain. Grass serves as a primary source of food for herbivores like rabbits, which are then consumed by predators. Therefore, grass plays a crucial role in the transfer of energy and nutrients within the food chain.Rate this question:
-
- 13.
Which of these is an example of an extinct animal?
- A.
Monitor Lizard
- B.
Saber-Tooth Cat
- C.
Rhinoceros
- D.
Bald Eagle
Correct Answer
B. Saber-Tooth CatExplanation
The Saber-Tooth Cat is an example of an extinct animal. It existed during the Pleistocene era and is known for its long, saber-like canine teeth. The species became extinct around 10,000 years ago, likely due to a combination of climate change and competition for resources. Fossil evidence and scientific research have provided insights into the behavior and physical characteristics of this ancient predator.Rate this question:
-
- 14.
Which one of these living things is a decomposer?
- A.
Beetle
- B.
Shelf Fungus
- C.
Fern
- D.
Grasshopper
Correct Answer
B. Shelf FungusExplanation
Shelf fungus is a decomposer because it obtains nutrients by breaking down dead organic matter, such as fallen trees or decaying plant material. Decomposers play a crucial role in the ecosystem by recycling nutrients and returning them to the soil, allowing other organisms to utilize them. Beetles, ferns, and grasshoppers are not decomposers; they are either consumers or producers in the food chain.Rate this question:
-
- 15.
Which of these animals is an herbivore?
- A.
Black Bear
- B.
Cottontail Rabbit
- C.
Cheetah
- D.
Red-Tailed Hawk
Correct Answer
B. Cottontail RabbitExplanation
The correct answer is Cottontail Rabbit. Cottontail rabbits are known to be herbivores, meaning they primarily eat plants and vegetation. This is in contrast to the other animals listed. Black bears are omnivores, meaning they eat both plants and animals. Cheetahs are carnivores, as they primarily eat meat. Red-tailed hawks are also carnivores, as their diet consists mainly of small mammals and birds.Rate this question:
-
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Mar 19, 2023Quiz Edited by
ProProfs Editorial Team -
Mar 19, 2015Quiz Created by
Thames
General Science Trivia Questions and Facts! Knowledge Test
General Science Trivia Questions and Facts! Knowledge Test
How Good Is Your Knowledge In General Science? Quiz
How Good Is Your Knowledge In General Science? Quiz
- Aeronautics Quizzes
- Aerospace Quizzes
- Agricultural Science Quizzes
- Astrology Quizzes
- Astronomy Quizzes
- Atom Quizzes
- Biology Quizzes
- Botany Quizzes
- Branches Of Science Quizzes
- Chemistry Quizzes
- Cytology Quizzes
- Easy Science Quizzes
- Ecology Quizzes
- Electrical Quizzes
- Embryology Quizzes
- Endocrinology Quizzes
- Engineering Quizzes
- Environmental Science Quizzes
- Epidemiology Quizzes
- Experiment Quizzes
- Forestry Quizzes
- Fossil Quizzes
- Gas Quizzes
- Genetics Quizzes
- Histology Quizzes
- Human Biology Quizzes
- Integrated Science Quizzes
- Invention Quizzes
- Library Science Quizzes
- Lighting Quizzes
- Liquid Quizzes
- Marine Biology Quizzes
- Microbiology Quizzes
- Molecular Biology Quizzes
- Nature Quizzes
- Neuroscience Quizzes
- Nuclear Science Quizzes
- Oceanography Quizzes
- Physics Quizzes
- Psychology Quizzes
- Science And Technology Quizzes
- Science Glossary Quizzes
- Science Knowledge Quizzes
- Science Practice Quizzes
- Scientific Method Quizzes
- Scientific Notation Quizzes
- Soil Science Quizzes
- Solar System Quizzes
- Solid Quizzes
- Zoology Quizzes
Back to top